diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e2e326a96788628f635ad7fead05a60736ca51cc..47107eebc6855372e3bcf78e84b2adb216683666 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -30,7 +30,6 @@ config X86_64
select MODULES_USE_ELF_RELA
select NEED_DMA_MAP_STATE
select SWIOTLB
- select ARCH_HAS_SYSCALL_WRAPPER
config FORCE_DYNAMIC_FTRACE
def_bool y
@@ -79,6 +78,7 @@ config X86
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
select ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
+ select ARCH_HAS_SYSCALL_WRAPPER
select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
index 06fc70cf5433df90a924471fb023a6366bdd826a..85eb381259c207513895db1708309e2e56a54e59 100644
--- a/arch/x86/entry/Makefile
+++ b/arch/x86/entry/Makefile
@@ -14,4 +14,5 @@ obj-y += vdso/
obj-y += vsyscall/
obj-$(CONFIG_IA32_EMULATION) += entry_64_compat.o syscall_32.o
+obj-$(CONFIG_X86_X32_ABI) += syscall_x32.o
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c
index 9747876980b5d9e3eac01dea4738b304b1cabbf9..6062e8ebc315641b96fcec80b241ae50e97eab46 100644
--- a/arch/x86/entry/common.c
+++ b/arch/x86/entry/common.c
@@ -333,20 +333,7 @@ static __always_inline void do_syscall_32_irqs_on(struct pt_regs *regs)
if (likely(nr < IA32_NR_syscalls)) {
nr = array_index_nospec(nr, IA32_NR_syscalls);
-#ifdef CONFIG_IA32_EMULATION
regs->ax = ia32_sys_call_table[nr](regs);
-#else
- /*
- * It's possible that a 32-bit syscall implementation
- * takes a 64-bit parameter but nonetheless assumes that
- * the high bits are zero. Make sure we zero-extend all
- * of the args.
- */
- regs->ax = ia32_sys_call_table[nr](
- (unsigned int)regs->bx, (unsigned int)regs->cx,
- (unsigned int)regs->dx, (unsigned int)regs->si,
- (unsigned int)regs->di, (unsigned int)regs->bp);
-#endif /* CONFIG_IA32_EMULATION */
}
syscall_return_slowpath(regs);
@@ -438,3 +425,8 @@ __visible long do_fast_syscall_32(struct pt_regs *regs)
#endif
}
#endif
+
+SYSCALL_DEFINE0(ni_syscall)
+{
+ return -ENOSYS;
+}
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S
index 7e056044253869d774aa4ea51fa7c391f54c013a..b67bae7091d7ecf9d5319b976c10be5e6045caa2 100644
--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1088,10 +1088,10 @@ SYM_FUNC_START(entry_INT80_32)
STACKLEAK_ERASE
restore_all:
- TRACE_IRQS_IRET
+ TRACE_IRQS_ON
SWITCH_TO_ENTRY_STACK
CHECK_AND_APPLY_ESPFIX
-.Lrestore_nocheck:
+
/* Switch back to user CR3 */
SWITCH_TO_USER_CR3 scratch_reg=%eax
@@ -1290,7 +1290,7 @@ SYM_CODE_END(simd_coprocessor_error)
SYM_CODE_START(device_not_available)
ASM_CLAC
- pushl $-1 # mark this as an int
+ pushl $0
pushl $do_device_not_available
jmp common_exception
SYM_CODE_END(device_not_available)
@@ -1365,7 +1365,7 @@ SYM_CODE_END(divide_error)
SYM_CODE_START(machine_check)
ASM_CLAC
pushl $0
- pushl machine_check_vector
+ pushl $do_mce
jmp common_exception
SYM_CODE_END(machine_check)
#endif
@@ -1531,7 +1531,7 @@ SYM_CODE_START(debug)
* Entry from sysenter is now handled in common_exception
*/
ASM_CLAC
- pushl $-1 # mark this as an int
+ pushl $0
pushl $do_debug
jmp common_exception
SYM_CODE_END(debug)
@@ -1682,18 +1682,13 @@ SYM_CODE_END(nmi)
SYM_CODE_START(int3)
ASM_CLAC
- pushl $-1 # mark this as an int
-
- SAVE_ALL switch_stacks=1
- ENCODE_FRAME_POINTER
- TRACE_IRQS_OFF
- xorl %edx, %edx # zero error code
- movl %esp, %eax # pt_regs pointer
- call do_int3
- jmp ret_from_exception
+ pushl $0
+ pushl $do_int3
+ jmp common_exception
SYM_CODE_END(int3)
SYM_CODE_START(general_protection)
+ ASM_CLAC
pushl $do_general_protection
jmp common_exception
SYM_CODE_END(general_protection)
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index f2bb91e87877c35eab1001abecaca071f5f37ffe..0e9504fabe52609917c4aa3462f4faff1b1e32b5 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -174,7 +174,7 @@ SYM_INNER_LABEL(entry_SYSCALL_64_after_hwframe, SYM_L_GLOBAL)
movq %rsp, %rsi
call do_syscall_64 /* returns with IRQs disabled */
- TRACE_IRQS_IRETQ /* we're about to change IF */
+ TRACE_IRQS_ON /* return enables interrupts */
/*
* Try to use SYSRET instead of IRET if we're returning to
@@ -619,7 +619,7 @@ ret_from_intr:
.Lretint_user:
mov %rsp,%rdi
call prepare_exit_to_usermode
- TRACE_IRQS_IRETQ
+ TRACE_IRQS_ON
SYM_INNER_LABEL(swapgs_restore_regs_and_return_to_usermode, SYM_L_GLOBAL)
#ifdef CONFIG_DEBUG_ENTRY
diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c
index 7d17b3addbbb385c30e603686ddee19530e81ccb..86eb0d89d46fa5244b766272bc5d0fd6411588a3 100644
--- a/arch/x86/entry/syscall_32.c
+++ b/arch/x86/entry/syscall_32.c
@@ -4,29 +4,22 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
-#include <asm/asm-offsets.h>
+#include <linux/syscalls.h>
+#include <asm/unistd.h>
#include <asm/syscall.h>
-#ifdef CONFIG_IA32_EMULATION
-/* On X86_64, we use struct pt_regs * to pass parameters to syscalls */
-#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
-#define __sys_ni_syscall __ia32_sys_ni_syscall
-#else /* CONFIG_IA32_EMULATION */
-#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
-extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
-#define __sys_ni_syscall sys_ni_syscall
-#endif /* CONFIG_IA32_EMULATION */
+#define __SYSCALL_I386(nr, sym) extern long __ia32_##sym(const struct pt_regs *);
#include <asm/syscalls_32.h>
#undef __SYSCALL_I386
-#define __SYSCALL_I386(nr, sym, qual) [nr] = sym,
+#define __SYSCALL_I386(nr, sym) [nr] = __ia32_##sym,
-__visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = {
+__visible const sys_call_ptr_t ia32_sys_call_table[__NR_ia32_syscall_max+1] = {
/*
* Smells like a compiler bug -- it doesn't work
* when the & below is removed.
*/
- [0 ... __NR_syscall_compat_max] = &__sys_ni_syscall,
+ [0 ... __NR_ia32_syscall_max] = &__ia32_sys_ni_syscall,
#include <asm/syscalls_32.h>
};
diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c
index adf619a856e8d2dde3db5193adb5c7513c49214a..1594ec72bcbb7183512f087acd29160443802683 100644
--- a/arch/x86/entry/syscall_64.c
+++ b/arch/x86/entry/syscall_64.c
@@ -5,24 +5,17 @@
#include <linux/sys.h>
#include <linux/cache.h>
#include <linux/syscalls.h>
-#include <asm/asm-offsets.h>
+#include <asm/unistd.h>
#include <asm/syscall.h>
-extern asmlinkage long sys_ni_syscall(void);
+#define __SYSCALL_X32(nr, sym)
+#define __SYSCALL_COMMON(nr, sym) __SYSCALL_64(nr, sym)
-SYSCALL_DEFINE0(ni_syscall)
-{
- return sys_ni_syscall();
-}
-
-#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
-#define __SYSCALL_X32(nr, sym, qual) __SYSCALL_64(nr, sym, qual)
+#define __SYSCALL_64(nr, sym) extern long __x64_##sym(const struct pt_regs *);
#include <asm/syscalls_64.h>
#undef __SYSCALL_64
-#undef __SYSCALL_X32
-#define __SYSCALL_64(nr, sym, qual) [nr] = sym,
-#define __SYSCALL_X32(nr, sym, qual)
+#define __SYSCALL_64(nr, sym) [nr] = __x64_##sym,
asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
/*
@@ -32,25 +25,3 @@ asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
[0 ... __NR_syscall_max] = &__x64_sys_ni_syscall,
#include <asm/syscalls_64.h>
};
-
-#undef __SYSCALL_64
-#undef __SYSCALL_X32
-
-#ifdef CONFIG_X86_X32_ABI
-
-#define __SYSCALL_64(nr, sym, qual)
-#define __SYSCALL_X32(nr, sym, qual) [nr] = sym,
-
-asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_syscall_x32_max+1] = {
- /*
- * Smells like a compiler bug -- it doesn't work
- * when the & below is removed.
- */
- [0 ... __NR_syscall_x32_max] = &__x64_sys_ni_syscall,
-#include <asm/syscalls_64.h>
-};
-
-#undef __SYSCALL_64
-#undef __SYSCALL_X32
-
-#endif
diff --git a/arch/x86/entry/syscall_x32.c b/arch/x86/entry/syscall_x32.c
new file mode 100644
index 0000000000000000000000000000000000000000..3d8d70d3896c87870285051212e01f30f856d479
--- /dev/null
+++ b/arch/x86/entry/syscall_x32.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/* System call table for x32 ABI. */
+
+#include <linux/linkage.h>
+#include <linux/sys.h>
+#include <linux/cache.h>
+#include <linux/syscalls.h>
+#include <asm/unistd.h>
+#include <asm/syscall.h>
+
+#define __SYSCALL_64(nr, sym)
+
+#define __SYSCALL_X32(nr, sym) extern long __x32_##sym(const struct pt_regs *);
+#define __SYSCALL_COMMON(nr, sym) extern long __x64_##sym(const struct pt_regs *);
+#include <asm/syscalls_64.h>
+#undef __SYSCALL_X32
+#undef __SYSCALL_COMMON
+
+#define __SYSCALL_X32(nr, sym) [nr] = __x32_##sym,
+#define __SYSCALL_COMMON(nr, sym) [nr] = __x64_##sym,
+
+asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_x32_syscall_max+1] = {
+ /*
+ * Smells like a compiler bug -- it doesn't work
+ * when the & below is removed.
+ */
+ [0 ... __NR_x32_syscall_max] = &__x64_sys_ni_syscall,
+#include <asm/syscalls_64.h>
+};
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index c17cb77eb15093ea0c6e34f293a7214fcd75da61..54581ac671b41ab0280f5690df817d7c2763283b 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -11,434 +11,434 @@
#
# The abi is always "i386" for this file.
#
-0 i386 restart_syscall sys_restart_syscall __ia32_sys_restart_syscall
-1 i386 exit sys_exit __ia32_sys_exit
-2 i386 fork sys_fork __ia32_sys_fork
-3 i386 read sys_read __ia32_sys_read
-4 i386 write sys_write __ia32_sys_write
-5 i386 open sys_open __ia32_compat_sys_open
-6 i386 close sys_close __ia32_sys_close
-7 i386 waitpid sys_waitpid __ia32_sys_waitpid
-8 i386 creat sys_creat __ia32_sys_creat
-9 i386 link sys_link __ia32_sys_link
-10 i386 unlink sys_unlink __ia32_sys_unlink
-11 i386 execve sys_execve __ia32_compat_sys_execve
-12 i386 chdir sys_chdir __ia32_sys_chdir
-13 i386 time sys_time32 __ia32_sys_time32
-14 i386 mknod sys_mknod __ia32_sys_mknod
-15 i386 chmod sys_chmod __ia32_sys_chmod
-16 i386 lchown sys_lchown16 __ia32_sys_lchown16
+0 i386 restart_syscall sys_restart_syscall
+1 i386 exit sys_exit
+2 i386 fork sys_fork
+3 i386 read sys_read
+4 i386 write sys_write
+5 i386 open sys_open compat_sys_open
+6 i386 close sys_close
+7 i386 waitpid sys_waitpid
+8 i386 creat sys_creat
+9 i386 link sys_link
+10 i386 unlink sys_unlink
+11 i386 execve sys_execve compat_sys_execve
+12 i386 chdir sys_chdir
+13 i386 time sys_time32
+14 i386 mknod sys_mknod
+15 i386 chmod sys_chmod
+16 i386 lchown sys_lchown16
17 i386 break
-18 i386 oldstat sys_stat __ia32_sys_stat
-19 i386 lseek sys_lseek __ia32_compat_sys_lseek
-20 i386 getpid sys_getpid __ia32_sys_getpid
-21 i386 mount sys_mount __ia32_compat_sys_mount
-22 i386 umount sys_oldumount __ia32_sys_oldumount
-23 i386 setuid sys_setuid16 __ia32_sys_setuid16
-24 i386 getuid sys_getuid16 __ia32_sys_getuid16
-25 i386 stime sys_stime32 __ia32_sys_stime32
-26 i386 ptrace sys_ptrace __ia32_compat_sys_ptrace
-27 i386 alarm sys_alarm __ia32_sys_alarm
-28 i386 oldfstat sys_fstat __ia32_sys_fstat
-29 i386 pause sys_pause __ia32_sys_pause
-30 i386 utime sys_utime32 __ia32_sys_utime32
+18 i386 oldstat sys_stat
+19 i386 lseek sys_lseek compat_sys_lseek
+20 i386 getpid sys_getpid
+21 i386 mount sys_mount compat_sys_mount
+22 i386 umount sys_oldumount
+23 i386 setuid sys_setuid16
+24 i386 getuid sys_getuid16
+25 i386 stime sys_stime32
+26 i386 ptrace sys_ptrace compat_sys_ptrace
+27 i386 alarm sys_alarm
+28 i386 oldfstat sys_fstat
+29 i386 pause sys_pause
+30 i386 utime sys_utime32
31 i386 stty
32 i386 gtty
-33 i386 access sys_access __ia32_sys_access
-34 i386 nice sys_nice __ia32_sys_nice
+33 i386 access sys_access
+34 i386 nice sys_nice
35 i386 ftime
-36 i386 sync sys_sync __ia32_sys_sync
-37 i386 kill sys_kill __ia32_sys_kill
-38 i386 rename sys_rename __ia32_sys_rename
-39 i386 mkdir sys_mkdir __ia32_sys_mkdir
-40 i386 rmdir sys_rmdir __ia32_sys_rmdir
-41 i386 dup sys_dup __ia32_sys_dup
-42 i386 pipe sys_pipe __ia32_sys_pipe
-43 i386 times sys_times __ia32_compat_sys_times
+36 i386 sync sys_sync
+37 i386 kill sys_kill
+38 i386 rename sys_rename
+39 i386 mkdir sys_mkdir
+40 i386 rmdir sys_rmdir
+41 i386 dup sys_dup
+42 i386 pipe sys_pipe
+43 i386 times sys_times compat_sys_times
44 i386 prof
-45 i386 brk sys_brk __ia32_sys_brk
-46 i386 setgid sys_setgid16 __ia32_sys_setgid16
-47 i386 getgid sys_getgid16 __ia32_sys_getgid16
-48 i386 signal sys_signal __ia32_sys_signal
-49 i386 geteuid sys_geteuid16 __ia32_sys_geteuid16
-50 i386 getegid sys_getegid16 __ia32_sys_getegid16
-51 i386 acct sys_acct __ia32_sys_acct
-52 i386 umount2 sys_umount __ia32_sys_umount
+45 i386 brk sys_brk
+46 i386 setgid sys_setgid16
+47 i386 getgid sys_getgid16
+48 i386 signal sys_signal
+49 i386 geteuid sys_geteuid16
+50 i386 getegid sys_getegid16
+51 i386 acct sys_acct
+52 i386 umount2 sys_umount
53 i386 lock
-54 i386 ioctl sys_ioctl __ia32_compat_sys_ioctl
-55 i386 fcntl sys_fcntl __ia32_compat_sys_fcntl64
+54 i386 ioctl sys_ioctl compat_sys_ioctl
+55 i386 fcntl sys_fcntl compat_sys_fcntl64
56 i386 mpx
-57 i386 setpgid sys_setpgid __ia32_sys_setpgid
+57 i386 setpgid sys_setpgid
58 i386 ulimit
-59 i386 oldolduname sys_olduname __ia32_sys_olduname
-60 i386 umask sys_umask __ia32_sys_umask
-61 i386 chroot sys_chroot __ia32_sys_chroot
-62 i386 ustat sys_ustat __ia32_compat_sys_ustat
-63 i386 dup2 sys_dup2 __ia32_sys_dup2
-64 i386 getppid sys_getppid __ia32_sys_getppid
-65 i386 getpgrp sys_getpgrp __ia32_sys_getpgrp
-66 i386 setsid sys_setsid __ia32_sys_setsid
-67 i386 sigaction sys_sigaction __ia32_compat_sys_sigaction
-68 i386 sgetmask sys_sgetmask __ia32_sys_sgetmask
-69 i386 ssetmask sys_ssetmask __ia32_sys_ssetmask
-70 i386 setreuid sys_setreuid16 __ia32_sys_setreuid16
-71 i386 setregid sys_setregid16 __ia32_sys_setregid16
-72 i386 sigsuspend sys_sigsuspend __ia32_sys_sigsuspend
-73 i386 sigpending sys_sigpending __ia32_compat_sys_sigpending
-74 i386 sethostname sys_sethostname __ia32_sys_sethostname
-75 i386 setrlimit sys_setrlimit __ia32_compat_sys_setrlimit
-76 i386 getrlimit sys_old_getrlimit __ia32_compat_sys_old_getrlimit
-77 i386 getrusage sys_getrusage __ia32_compat_sys_getrusage
-78 i386 gettimeofday sys_gettimeofday __ia32_compat_sys_gettimeofday
-79 i386 settimeofday sys_settimeofday __ia32_compat_sys_settimeofday
-80 i386 getgroups sys_getgroups16 __ia32_sys_getgroups16
-81 i386 setgroups sys_setgroups16 __ia32_sys_setgroups16
-82 i386 select sys_old_select __ia32_compat_sys_old_select
-83 i386 symlink sys_symlink __ia32_sys_symlink
-84 i386 oldlstat sys_lstat __ia32_sys_lstat
-85 i386 readlink sys_readlink __ia32_sys_readlink
-86 i386 uselib sys_uselib __ia32_sys_uselib
-87 i386 swapon sys_swapon __ia32_sys_swapon
-88 i386 reboot sys_reboot __ia32_sys_reboot
-89 i386 readdir sys_old_readdir __ia32_compat_sys_old_readdir
-90 i386 mmap sys_old_mmap __ia32_compat_sys_x86_mmap
-91 i386 munmap sys_munmap __ia32_sys_munmap
-92 i386 truncate sys_truncate __ia32_compat_sys_truncate
-93 i386 ftruncate sys_ftruncate __ia32_compat_sys_ftruncate
-94 i386 fchmod sys_fchmod __ia32_sys_fchmod
-95 i386 fchown sys_fchown16 __ia32_sys_fchown16
-96 i386 getpriority sys_getpriority __ia32_sys_getpriority
-97 i386 setpriority sys_setpriority __ia32_sys_setpriority
+59 i386 oldolduname sys_olduname
+60 i386 umask sys_umask
+61 i386 chroot sys_chroot
+62 i386 ustat sys_ustat compat_sys_ustat
+63 i386 dup2 sys_dup2
+64 i386 getppid sys_getppid
+65 i386 getpgrp sys_getpgrp
+66 i386 setsid sys_setsid
+67 i386 sigaction sys_sigaction compat_sys_sigaction
+68 i386 sgetmask sys_sgetmask
+69 i386 ssetmask sys_ssetmask
+70 i386 setreuid sys_setreuid16
+71 i386 setregid sys_setregid16
+72 i386 sigsuspend sys_sigsuspend
+73 i386 sigpending sys_sigpending compat_sys_sigpending
+74 i386 sethostname sys_sethostname
+75 i386 setrlimit sys_setrlimit compat_sys_setrlimit
+76 i386 getrlimit sys_old_getrlimit compat_sys_old_getrlimit
+77 i386 getrusage sys_getrusage compat_sys_getrusage
+78 i386 gettimeofday sys_gettimeofday compat_sys_gettimeofday
+79 i386 settimeofday sys_settimeofday compat_sys_settimeofday
+80 i386 getgroups sys_getgroups16
+81 i386 setgroups sys_setgroups16
+82 i386 select sys_old_select compat_sys_old_select
+83 i386 symlink sys_symlink
+84 i386 oldlstat sys_lstat
+85 i386 readlink sys_readlink
+86 i386 uselib sys_uselib
+87 i386 swapon sys_swapon
+88 i386 reboot sys_reboot
+89 i386 readdir sys_old_readdir compat_sys_old_readdir
+90 i386 mmap sys_old_mmap compat_sys_ia32_mmap
+91 i386 munmap sys_munmap
+92 i386 truncate sys_truncate compat_sys_truncate
+93 i386 ftruncate sys_ftruncate compat_sys_ftruncate
+94 i386 fchmod sys_fchmod
+95 i386 fchown sys_fchown16
+96 i386 getpriority sys_getpriority
+97 i386 setpriority sys_setpriority
98 i386 profil
-99 i386 statfs sys_statfs __ia32_compat_sys_statfs
-100 i386 fstatfs sys_fstatfs __ia32_compat_sys_fstatfs
-101 i386 ioperm sys_ioperm __ia32_sys_ioperm
-102 i386 socketcall sys_socketcall __ia32_compat_sys_socketcall
-103 i386 syslog sys_syslog __ia32_sys_syslog
-104 i386 setitimer sys_setitimer __ia32_compat_sys_setitimer
-105 i386 getitimer sys_getitimer __ia32_compat_sys_getitimer
-106 i386 stat sys_newstat __ia32_compat_sys_newstat
-107 i386 lstat sys_newlstat __ia32_compat_sys_newlstat
-108 i386 fstat sys_newfstat __ia32_compat_sys_newfstat
-109 i386 olduname sys_uname __ia32_sys_uname
-110 i386 iopl sys_iopl __ia32_sys_iopl
-111 i386 vhangup sys_vhangup __ia32_sys_vhangup
+99 i386 statfs sys_statfs compat_sys_statfs
+100 i386 fstatfs sys_fstatfs compat_sys_fstatfs
+101 i386 ioperm sys_ioperm
+102 i386 socketcall sys_socketcall compat_sys_socketcall
+103 i386 syslog sys_syslog
+104 i386 setitimer sys_setitimer compat_sys_setitimer
+105 i386 getitimer sys_getitimer compat_sys_getitimer
+106 i386 stat sys_newstat compat_sys_newstat
+107 i386 lstat sys_newlstat compat_sys_newlstat
+108 i386 fstat sys_newfstat compat_sys_newfstat
+109 i386 olduname sys_uname
+110 i386 iopl sys_iopl
+111 i386 vhangup sys_vhangup
112 i386 idle
-113 i386 vm86old sys_vm86old __ia32_sys_ni_syscall
-114 i386 wait4 sys_wait4 __ia32_compat_sys_wait4
-115 i386 swapoff sys_swapoff __ia32_sys_swapoff
-116 i386 sysinfo sys_sysinfo __ia32_compat_sys_sysinfo
-117 i386 ipc sys_ipc __ia32_compat_sys_ipc
-118 i386 fsync sys_fsync __ia32_sys_fsync
-119 i386 sigreturn sys_sigreturn __ia32_compat_sys_sigreturn
-120 i386 clone sys_clone __ia32_compat_sys_x86_clone
-121 i386 setdomainname sys_setdomainname __ia32_sys_setdomainname
-122 i386 uname sys_newuname __ia32_sys_newuname
-123 i386 modify_ldt sys_modify_ldt __ia32_sys_modify_ldt
-124 i386 adjtimex sys_adjtimex_time32 __ia32_sys_adjtimex_time32
-125 i386 mprotect sys_mprotect __ia32_sys_mprotect
-126 i386 sigprocmask sys_sigprocmask __ia32_compat_sys_sigprocmask
+113 i386 vm86old sys_vm86old sys_ni_syscall
+114 i386 wait4 sys_wait4 compat_sys_wait4
+115 i386 swapoff sys_swapoff
+116 i386 sysinfo sys_sysinfo compat_sys_sysinfo
+117 i386 ipc sys_ipc compat_sys_ipc
+118 i386 fsync sys_fsync
+119 i386 sigreturn sys_sigreturn compat_sys_sigreturn
+120 i386 clone sys_clone compat_sys_ia32_clone
+121 i386 setdomainname sys_setdomainname
+122 i386 uname sys_newuname
+123 i386 modify_ldt sys_modify_ldt
+124 i386 adjtimex sys_adjtimex_time32
+125 i386 mprotect sys_mprotect
+126 i386 sigprocmask sys_sigprocmask compat_sys_sigprocmask
127 i386 create_module
-128 i386 init_module sys_init_module __ia32_sys_init_module
-129 i386 delete_module sys_delete_module __ia32_sys_delete_module
+128 i386 init_module sys_init_module
+129 i386 delete_module sys_delete_module
130 i386 get_kernel_syms
-131 i386 quotactl sys_quotactl __ia32_compat_sys_quotactl32
-132 i386 getpgid sys_getpgid __ia32_sys_getpgid
-133 i386 fchdir sys_fchdir __ia32_sys_fchdir
-134 i386 bdflush sys_bdflush __ia32_sys_bdflush
-135 i386 sysfs sys_sysfs __ia32_sys_sysfs
-136 i386 personality sys_personality __ia32_sys_personality
+131 i386 quotactl sys_quotactl compat_sys_quotactl32
+132 i386 getpgid sys_getpgid
+133 i386 fchdir sys_fchdir
+134 i386 bdflush sys_bdflush
+135 i386 sysfs sys_sysfs
+136 i386 personality sys_personality
137 i386 afs_syscall
-138 i386 setfsuid sys_setfsuid16 __ia32_sys_setfsuid16
-139 i386 setfsgid sys_setfsgid16 __ia32_sys_setfsgid16
-140 i386 _llseek sys_llseek __ia32_sys_llseek
-141 i386 getdents sys_getdents __ia32_compat_sys_getdents
-142 i386 _newselect sys_select __ia32_compat_sys_select
-143 i386 flock sys_flock __ia32_sys_flock
-144 i386 msync sys_msync __ia32_sys_msync
-145 i386 readv sys_readv __ia32_compat_sys_readv
-146 i386 writev sys_writev __ia32_compat_sys_writev
-147 i386 getsid sys_getsid __ia32_sys_getsid
-148 i386 fdatasync sys_fdatasync __ia32_sys_fdatasync
-149 i386 _sysctl sys_sysctl __ia32_compat_sys_sysctl
-150 i386 mlock sys_mlock __ia32_sys_mlock
-151 i386 munlock sys_munlock __ia32_sys_munlock
-152 i386 mlockall sys_mlockall __ia32_sys_mlockall
-153 i386 munlockall sys_munlockall __ia32_sys_munlockall
-154 i386 sched_setparam sys_sched_setparam __ia32_sys_sched_setparam
-155 i386 sched_getparam sys_sched_getparam __ia32_sys_sched_getparam
-156 i386 sched_setscheduler sys_sched_setscheduler __ia32_sys_sched_setscheduler
-157 i386 sched_getscheduler sys_sched_getscheduler __ia32_sys_sched_getscheduler
-158 i386 sched_yield sys_sched_yield __ia32_sys_sched_yield
-159 i386 sched_get_priority_max sys_sched_get_priority_max __ia32_sys_sched_get_priority_max
-160 i386 sched_get_priority_min sys_sched_get_priority_min __ia32_sys_sched_get_priority_min
-161 i386 sched_rr_get_interval sys_sched_rr_get_interval_time32 __ia32_sys_sched_rr_get_interval_time32
-162 i386 nanosleep sys_nanosleep_time32 __ia32_sys_nanosleep_time32
-163 i386 mremap sys_mremap __ia32_sys_mremap
-164 i386 setresuid sys_setresuid16 __ia32_sys_setresuid16
-165 i386 getresuid sys_getresuid16 __ia32_sys_getresuid16
-166 i386 vm86 sys_vm86 __ia32_sys_ni_syscall
+138 i386 setfsuid sys_setfsuid16
+139 i386 setfsgid sys_setfsgid16
+140 i386 _llseek sys_llseek
+141 i386 getdents sys_getdents compat_sys_getdents
+142 i386 _newselect sys_select compat_sys_select
+143 i386 flock sys_flock
+144 i386 msync sys_msync
+145 i386 readv sys_readv compat_sys_readv
+146 i386 writev sys_writev compat_sys_writev
+147 i386 getsid sys_getsid
+148 i386 fdatasync sys_fdatasync
+149 i386 _sysctl sys_sysctl compat_sys_sysctl
+150 i386 mlock sys_mlock
+151 i386 munlock sys_munlock
+152 i386 mlockall sys_mlockall
+153 i386 munlockall sys_munlockall
+154 i386 sched_setparam sys_sched_setparam
+155 i386 sched_getparam sys_sched_getparam
+156 i386 sched_setscheduler sys_sched_setscheduler
+157 i386 sched_getscheduler sys_sched_getscheduler
+158 i386 sched_yield sys_sched_yield
+159 i386 sched_get_priority_max sys_sched_get_priority_max
+160 i386 sched_get_priority_min sys_sched_get_priority_min
+161 i386 sched_rr_get_interval sys_sched_rr_get_interval_time32
+162 i386 nanosleep sys_nanosleep_time32
+163 i386 mremap sys_mremap
+164 i386 setresuid sys_setresuid16
+165 i386 getresuid sys_getresuid16
+166 i386 vm86 sys_vm86 sys_ni_syscall
167 i386 query_module
-168 i386 poll sys_poll __ia32_sys_poll
+168 i386 poll sys_poll
169 i386 nfsservctl
-170 i386 setresgid sys_setresgid16 __ia32_sys_setresgid16
-171 i386 getresgid sys_getresgid16 __ia32_sys_getresgid16
-172 i386 prctl sys_prctl __ia32_sys_prctl
-173 i386 rt_sigreturn sys_rt_sigreturn __ia32_compat_sys_rt_sigreturn
-174 i386 rt_sigaction sys_rt_sigaction __ia32_compat_sys_rt_sigaction
-175 i386 rt_sigprocmask sys_rt_sigprocmask __ia32_compat_sys_rt_sigprocmask
-176 i386 rt_sigpending sys_rt_sigpending __ia32_compat_sys_rt_sigpending
-177 i386 rt_sigtimedwait sys_rt_sigtimedwait_time32 __ia32_compat_sys_rt_sigtimedwait_time32
-178 i386 rt_sigqueueinfo sys_rt_sigqueueinfo __ia32_compat_sys_rt_sigqueueinfo
-179 i386 rt_sigsuspend sys_rt_sigsuspend __ia32_compat_sys_rt_sigsuspend
-180 i386 pread64 sys_pread64 __ia32_compat_sys_x86_pread
-181 i386 pwrite64 sys_pwrite64 __ia32_compat_sys_x86_pwrite
-182 i386 chown sys_chown16 __ia32_sys_chown16
-183 i386 getcwd sys_getcwd __ia32_sys_getcwd
-184 i386 capget sys_capget __ia32_sys_capget
-185 i386 capset sys_capset __ia32_sys_capset
-186 i386 sigaltstack sys_sigaltstack __ia32_compat_sys_sigaltstack
-187 i386 sendfile sys_sendfile __ia32_compat_sys_sendfile
+170 i386 setresgid sys_setresgid16
+171 i386 getresgid sys_getresgid16
+172 i386 prctl sys_prctl
+173 i386 rt_sigreturn sys_rt_sigreturn compat_sys_rt_sigreturn
+174 i386 rt_sigaction sys_rt_sigaction compat_sys_rt_sigaction
+175 i386 rt_sigprocmask sys_rt_sigprocmask compat_sys_rt_sigprocmask
+176 i386 rt_sigpending sys_rt_sigpending compat_sys_rt_sigpending
+177 i386 rt_sigtimedwait sys_rt_sigtimedwait_time32 compat_sys_rt_sigtimedwait_time32
+178 i386 rt_sigqueueinfo sys_rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+179 i386 rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend
+180 i386 pread64 sys_ia32_pread64
+181 i386 pwrite64 sys_ia32_pwrite64
+182 i386 chown sys_chown16
+183 i386 getcwd sys_getcwd
+184 i386 capget sys_capget
+185 i386 capset sys_capset
+186 i386 sigaltstack sys_sigaltstack compat_sys_sigaltstack
+187 i386 sendfile sys_sendfile compat_sys_sendfile
188 i386 getpmsg
189 i386 putpmsg
-190 i386 vfork sys_vfork __ia32_sys_vfork
-191 i386 ugetrlimit sys_getrlimit __ia32_compat_sys_getrlimit
-192 i386 mmap2 sys_mmap_pgoff __ia32_sys_mmap_pgoff
-193 i386 truncate64 sys_truncate64 __ia32_compat_sys_x86_truncate64
-194 i386 ftruncate64 sys_ftruncate64 __ia32_compat_sys_x86_ftruncate64
-195 i386 stat64 sys_stat64 __ia32_compat_sys_x86_stat64
-196 i386 lstat64 sys_lstat64 __ia32_compat_sys_x86_lstat64
-197 i386 fstat64 sys_fstat64 __ia32_compat_sys_x86_fstat64
-198 i386 lchown32 sys_lchown __ia32_sys_lchown
-199 i386 getuid32 sys_getuid __ia32_sys_getuid
-200 i386 getgid32 sys_getgid __ia32_sys_getgid
-201 i386 geteuid32 sys_geteuid __ia32_sys_geteuid
-202 i386 getegid32 sys_getegid __ia32_sys_getegid
-203 i386 setreuid32 sys_setreuid __ia32_sys_setreuid
-204 i386 setregid32 sys_setregid __ia32_sys_setregid
-205 i386 getgroups32 sys_getgroups __ia32_sys_getgroups
-206 i386 setgroups32 sys_setgroups __ia32_sys_setgroups
-207 i386 fchown32 sys_fchown __ia32_sys_fchown
-208 i386 setresuid32 sys_setresuid __ia32_sys_setresuid
-209 i386 getresuid32 sys_getresuid __ia32_sys_getresuid
-210 i386 setresgid32 sys_setresgid __ia32_sys_setresgid
-211 i386 getresgid32 sys_getresgid __ia32_sys_getresgid
-212 i386 chown32 sys_chown __ia32_sys_chown
-213 i386 setuid32 sys_setuid __ia32_sys_setuid
-214 i386 setgid32 sys_setgid __ia32_sys_setgid
-215 i386 setfsuid32 sys_setfsuid __ia32_sys_setfsuid
-216 i386 setfsgid32 sys_setfsgid __ia32_sys_setfsgid
-217 i386 pivot_root sys_pivot_root __ia32_sys_pivot_root
-218 i386 mincore sys_mincore __ia32_sys_mincore
-219 i386 madvise sys_madvise __ia32_sys_madvise
-220 i386 getdents64 sys_getdents64 __ia32_sys_getdents64
-221 i386 fcntl64 sys_fcntl64 __ia32_compat_sys_fcntl64
+190 i386 vfork sys_vfork
+191 i386 ugetrlimit sys_getrlimit compat_sys_getrlimit
+192 i386 mmap2 sys_mmap_pgoff
+193 i386 truncate64 sys_ia32_truncate64
+194 i386 ftruncate64 sys_ia32_ftruncate64
+195 i386 stat64 sys_stat64 compat_sys_ia32_stat64
+196 i386 lstat64 sys_lstat64 compat_sys_ia32_lstat64
+197 i386 fstat64 sys_fstat64 compat_sys_ia32_fstat64
+198 i386 lchown32 sys_lchown
+199 i386 getuid32 sys_getuid
+200 i386 getgid32 sys_getgid
+201 i386 geteuid32 sys_geteuid
+202 i386 getegid32 sys_getegid
+203 i386 setreuid32 sys_setreuid
+204 i386 setregid32 sys_setregid
+205 i386 getgroups32 sys_getgroups
+206 i386 setgroups32 sys_setgroups
+207 i386 fchown32 sys_fchown
+208 i386 setresuid32 sys_setresuid
+209 i386 getresuid32 sys_getresuid
+210 i386 setresgid32 sys_setresgid
+211 i386 getresgid32 sys_getresgid
+212 i386 chown32 sys_chown
+213 i386 setuid32 sys_setuid
+214 i386 setgid32 sys_setgid
+215 i386 setfsuid32 sys_setfsuid
+216 i386 setfsgid32 sys_setfsgid
+217 i386 pivot_root sys_pivot_root
+218 i386 mincore sys_mincore
+219 i386 madvise sys_madvise
+220 i386 getdents64 sys_getdents64
+221 i386 fcntl64 sys_fcntl64 compat_sys_fcntl64
# 222 is unused
# 223 is unused
-224 i386 gettid sys_gettid __ia32_sys_gettid
-225 i386 readahead sys_readahead __ia32_compat_sys_x86_readahead
-226 i386 setxattr sys_setxattr __ia32_sys_setxattr
-227 i386 lsetxattr sys_lsetxattr __ia32_sys_lsetxattr
-228 i386 fsetxattr sys_fsetxattr __ia32_sys_fsetxattr
-229 i386 getxattr sys_getxattr __ia32_sys_getxattr
-230 i386 lgetxattr sys_lgetxattr __ia32_sys_lgetxattr
-231 i386 fgetxattr sys_fgetxattr __ia32_sys_fgetxattr
-232 i386 listxattr sys_listxattr __ia32_sys_listxattr
-233 i386 llistxattr sys_llistxattr __ia32_sys_llistxattr
-234 i386 flistxattr sys_flistxattr __ia32_sys_flistxattr
-235 i386 removexattr sys_removexattr __ia32_sys_removexattr
-236 i386 lremovexattr sys_lremovexattr __ia32_sys_lremovexattr
-237 i386 fremovexattr sys_fremovexattr __ia32_sys_fremovexattr
-238 i386 tkill sys_tkill __ia32_sys_tkill
-239 i386 sendfile64 sys_sendfile64 __ia32_sys_sendfile64
-240 i386 futex sys_futex_time32 __ia32_sys_futex_time32
-241 i386 sched_setaffinity sys_sched_setaffinity __ia32_compat_sys_sched_setaffinity
-242 i386 sched_getaffinity sys_sched_getaffinity __ia32_compat_sys_sched_getaffinity
-243 i386 set_thread_area sys_set_thread_area __ia32_sys_set_thread_area
-244 i386 get_thread_area sys_get_thread_area __ia32_sys_get_thread_area
-245 i386 io_setup sys_io_setup __ia32_compat_sys_io_setup
-246 i386 io_destroy sys_io_destroy __ia32_sys_io_destroy
-247 i386 io_getevents sys_io_getevents_time32 __ia32_sys_io_getevents_time32
-248 i386 io_submit sys_io_submit __ia32_compat_sys_io_submit
-249 i386 io_cancel sys_io_cancel __ia32_sys_io_cancel
-250 i386 fadvise64 sys_fadvise64 __ia32_compat_sys_x86_fadvise64
+224 i386 gettid sys_gettid
+225 i386 readahead sys_ia32_readahead
+226 i386 setxattr sys_setxattr
+227 i386 lsetxattr sys_lsetxattr
+228 i386 fsetxattr sys_fsetxattr
+229 i386 getxattr sys_getxattr
+230 i386 lgetxattr sys_lgetxattr
+231 i386 fgetxattr sys_fgetxattr
+232 i386 listxattr sys_listxattr
+233 i386 llistxattr sys_llistxattr
+234 i386 flistxattr sys_flistxattr
+235 i386 removexattr sys_removexattr
+236 i386 lremovexattr sys_lremovexattr
+237 i386 fremovexattr sys_fremovexattr
+238 i386 tkill sys_tkill
+239 i386 sendfile64 sys_sendfile64
+240 i386 futex sys_futex_time32
+241 i386 sched_setaffinity sys_sched_setaffinity compat_sys_sched_setaffinity
+242 i386 sched_getaffinity sys_sched_getaffinity compat_sys_sched_getaffinity
+243 i386 set_thread_area sys_set_thread_area
+244 i386 get_thread_area sys_get_thread_area
+245 i386 io_setup sys_io_setup compat_sys_io_setup
+246 i386 io_destroy sys_io_destroy
+247 i386 io_getevents sys_io_getevents_time32
+248 i386 io_submit sys_io_submit compat_sys_io_submit
+249 i386 io_cancel sys_io_cancel
+250 i386 fadvise64 sys_ia32_fadvise64
# 251 is available for reuse (was briefly sys_set_zone_reclaim)
-252 i386 exit_group sys_exit_group __ia32_sys_exit_group
-253 i386 lookup_dcookie sys_lookup_dcookie __ia32_compat_sys_lookup_dcookie
-254 i386 epoll_create sys_epoll_create __ia32_sys_epoll_create
-255 i386 epoll_ctl sys_epoll_ctl __ia32_sys_epoll_ctl
-256 i386 epoll_wait sys_epoll_wait __ia32_sys_epoll_wait
-257 i386 remap_file_pages sys_remap_file_pages __ia32_sys_remap_file_pages
-258 i386 set_tid_address sys_set_tid_address __ia32_sys_set_tid_address
-259 i386 timer_create sys_timer_create __ia32_compat_sys_timer_create
-260 i386 timer_settime sys_timer_settime32 __ia32_sys_timer_settime32
-261 i386 timer_gettime sys_timer_gettime32 __ia32_sys_timer_gettime32
-262 i386 timer_getoverrun sys_timer_getoverrun __ia32_sys_timer_getoverrun
-263 i386 timer_delete sys_timer_delete __ia32_sys_timer_delete
-264 i386 clock_settime sys_clock_settime32 __ia32_sys_clock_settime32
-265 i386 clock_gettime sys_clock_gettime32 __ia32_sys_clock_gettime32
-266 i386 clock_getres sys_clock_getres_time32 __ia32_sys_clock_getres_time32
-267 i386 clock_nanosleep sys_clock_nanosleep_time32 __ia32_sys_clock_nanosleep_time32
-268 i386 statfs64 sys_statfs64 __ia32_compat_sys_statfs64
-269 i386 fstatfs64 sys_fstatfs64 __ia32_compat_sys_fstatfs64
-270 i386 tgkill sys_tgkill __ia32_sys_tgkill
-271 i386 utimes sys_utimes_time32 __ia32_sys_utimes_time32
-272 i386 fadvise64_64 sys_fadvise64_64 __ia32_compat_sys_x86_fadvise64_64
+252 i386 exit_group sys_exit_group
+253 i386 lookup_dcookie sys_lookup_dcookie compat_sys_lookup_dcookie
+254 i386 epoll_create sys_epoll_create
+255 i386 epoll_ctl sys_epoll_ctl
+256 i386 epoll_wait sys_epoll_wait
+257 i386 remap_file_pages sys_remap_file_pages
+258 i386 set_tid_address sys_set_tid_address
+259 i386 timer_create sys_timer_create compat_sys_timer_create
+260 i386 timer_settime sys_timer_settime32
+261 i386 timer_gettime sys_timer_gettime32
+262 i386 timer_getoverrun sys_timer_getoverrun
+263 i386 timer_delete sys_timer_delete
+264 i386 clock_settime sys_clock_settime32
+265 i386 clock_gettime sys_clock_gettime32
+266 i386 clock_getres sys_clock_getres_time32
+267 i386 clock_nanosleep sys_clock_nanosleep_time32
+268 i386 statfs64 sys_statfs64 compat_sys_statfs64
+269 i386 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64
+270 i386 tgkill sys_tgkill
+271 i386 utimes sys_utimes_time32
+272 i386 fadvise64_64 sys_ia32_fadvise64_64
273 i386 vserver
-274 i386 mbind sys_mbind __ia32_sys_mbind
-275 i386 get_mempolicy sys_get_mempolicy __ia32_compat_sys_get_mempolicy
-276 i386 set_mempolicy sys_set_mempolicy __ia32_sys_set_mempolicy
-277 i386 mq_open sys_mq_open __ia32_compat_sys_mq_open
-278 i386 mq_unlink sys_mq_unlink __ia32_sys_mq_unlink
-279 i386 mq_timedsend sys_mq_timedsend_time32 __ia32_sys_mq_timedsend_time32
-280 i386 mq_timedreceive sys_mq_timedreceive_time32 __ia32_sys_mq_timedreceive_time32
-281 i386 mq_notify sys_mq_notify __ia32_compat_sys_mq_notify
-282 i386 mq_getsetattr sys_mq_getsetattr __ia32_compat_sys_mq_getsetattr
-283 i386 kexec_load sys_kexec_load __ia32_compat_sys_kexec_load
-284 i386 waitid sys_waitid __ia32_compat_sys_waitid
+274 i386 mbind sys_mbind
+275 i386 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy
+276 i386 set_mempolicy sys_set_mempolicy
+277 i386 mq_open sys_mq_open compat_sys_mq_open
+278 i386 mq_unlink sys_mq_unlink
+279 i386 mq_timedsend sys_mq_timedsend_time32
+280 i386 mq_timedreceive sys_mq_timedreceive_time32
+281 i386 mq_notify sys_mq_notify compat_sys_mq_notify
+282 i386 mq_getsetattr sys_mq_getsetattr compat_sys_mq_getsetattr
+283 i386 kexec_load sys_kexec_load compat_sys_kexec_load
+284 i386 waitid sys_waitid compat_sys_waitid
# 285 sys_setaltroot
-286 i386 add_key sys_add_key __ia32_sys_add_key
-287 i386 request_key sys_request_key __ia32_sys_request_key
-288 i386 keyctl sys_keyctl __ia32_compat_sys_keyctl
-289 i386 ioprio_set sys_ioprio_set __ia32_sys_ioprio_set
-290 i386 ioprio_get sys_ioprio_get __ia32_sys_ioprio_get
-291 i386 inotify_init sys_inotify_init __ia32_sys_inotify_init
-292 i386 inotify_add_watch sys_inotify_add_watch __ia32_sys_inotify_add_watch
-293 i386 inotify_rm_watch sys_inotify_rm_watch __ia32_sys_inotify_rm_watch
-294 i386 migrate_pages sys_migrate_pages __ia32_sys_migrate_pages
-295 i386 openat sys_openat __ia32_compat_sys_openat
-296 i386 mkdirat sys_mkdirat __ia32_sys_mkdirat
-297 i386 mknodat sys_mknodat __ia32_sys_mknodat
-298 i386 fchownat sys_fchownat __ia32_sys_fchownat
-299 i386 futimesat sys_futimesat_time32 __ia32_sys_futimesat_time32
-300 i386 fstatat64 sys_fstatat64 __ia32_compat_sys_x86_fstatat
-301 i386 unlinkat sys_unlinkat __ia32_sys_unlinkat
-302 i386 renameat sys_renameat __ia32_sys_renameat
-303 i386 linkat sys_linkat __ia32_sys_linkat
-304 i386 symlinkat sys_symlinkat __ia32_sys_symlinkat
-305 i386 readlinkat sys_readlinkat __ia32_sys_readlinkat
-306 i386 fchmodat sys_fchmodat __ia32_sys_fchmodat
-307 i386 faccessat sys_faccessat __ia32_sys_faccessat
-308 i386 pselect6 sys_pselect6_time32 __ia32_compat_sys_pselect6_time32
-309 i386 ppoll sys_ppoll_time32 __ia32_compat_sys_ppoll_time32
-310 i386 unshare sys_unshare __ia32_sys_unshare
-311 i386 set_robust_list sys_set_robust_list __ia32_compat_sys_set_robust_list
-312 i386 get_robust_list sys_get_robust_list __ia32_compat_sys_get_robust_list
-313 i386 splice sys_splice __ia32_sys_splice
-314 i386 sync_file_range sys_sync_file_range __ia32_compat_sys_x86_sync_file_range
-315 i386 tee sys_tee __ia32_sys_tee
-316 i386 vmsplice sys_vmsplice __ia32_compat_sys_vmsplice
-317 i386 move_pages sys_move_pages __ia32_compat_sys_move_pages
-318 i386 getcpu sys_getcpu __ia32_sys_getcpu
-319 i386 epoll_pwait sys_epoll_pwait __ia32_sys_epoll_pwait
-320 i386 utimensat sys_utimensat_time32 __ia32_sys_utimensat_time32
-321 i386 signalfd sys_signalfd __ia32_compat_sys_signalfd
-322 i386 timerfd_create sys_timerfd_create __ia32_sys_timerfd_create
-323 i386 eventfd sys_eventfd __ia32_sys_eventfd
-324 i386 fallocate sys_fallocate __ia32_compat_sys_x86_fallocate
-325 i386 timerfd_settime sys_timerfd_settime32 __ia32_sys_timerfd_settime32
-326 i386 timerfd_gettime sys_timerfd_gettime32 __ia32_sys_timerfd_gettime32
-327 i386 signalfd4 sys_signalfd4 __ia32_compat_sys_signalfd4
-328 i386 eventfd2 sys_eventfd2 __ia32_sys_eventfd2
-329 i386 epoll_create1 sys_epoll_create1 __ia32_sys_epoll_create1
-330 i386 dup3 sys_dup3 __ia32_sys_dup3
-331 i386 pipe2 sys_pipe2 __ia32_sys_pipe2
-332 i386 inotify_init1 sys_inotify_init1 __ia32_sys_inotify_init1
-333 i386 preadv sys_preadv __ia32_compat_sys_preadv
-334 i386 pwritev sys_pwritev __ia32_compat_sys_pwritev
-335 i386 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo __ia32_compat_sys_rt_tgsigqueueinfo
-336 i386 perf_event_open sys_perf_event_open __ia32_sys_perf_event_open
-337 i386 recvmmsg sys_recvmmsg_time32 __ia32_compat_sys_recvmmsg_time32
-338 i386 fanotify_init sys_fanotify_init __ia32_sys_fanotify_init
-339 i386 fanotify_mark sys_fanotify_mark __ia32_compat_sys_fanotify_mark
-340 i386 prlimit64 sys_prlimit64 __ia32_sys_prlimit64
-341 i386 name_to_handle_at sys_name_to_handle_at __ia32_sys_name_to_handle_at
-342 i386 open_by_handle_at sys_open_by_handle_at __ia32_compat_sys_open_by_handle_at
-343 i386 clock_adjtime sys_clock_adjtime32 __ia32_sys_clock_adjtime32
-344 i386 syncfs sys_syncfs __ia32_sys_syncfs
-345 i386 sendmmsg sys_sendmmsg __ia32_compat_sys_sendmmsg
-346 i386 setns sys_setns __ia32_sys_setns
-347 i386 process_vm_readv sys_process_vm_readv __ia32_compat_sys_process_vm_readv
-348 i386 process_vm_writev sys_process_vm_writev __ia32_compat_sys_process_vm_writev
-349 i386 kcmp sys_kcmp __ia32_sys_kcmp
-350 i386 finit_module sys_finit_module __ia32_sys_finit_module
-351 i386 sched_setattr sys_sched_setattr __ia32_sys_sched_setattr
-352 i386 sched_getattr sys_sched_getattr __ia32_sys_sched_getattr
-353 i386 renameat2 sys_renameat2 __ia32_sys_renameat2
-354 i386 seccomp sys_seccomp __ia32_sys_seccomp
-355 i386 getrandom sys_getrandom __ia32_sys_getrandom
-356 i386 memfd_create sys_memfd_create __ia32_sys_memfd_create
-357 i386 bpf sys_bpf __ia32_sys_bpf
-358 i386 execveat sys_execveat __ia32_compat_sys_execveat
-359 i386 socket sys_socket __ia32_sys_socket
-360 i386 socketpair sys_socketpair __ia32_sys_socketpair
-361 i386 bind sys_bind __ia32_sys_bind
-362 i386 connect sys_connect __ia32_sys_connect
-363 i386 listen sys_listen __ia32_sys_listen
-364 i386 accept4 sys_accept4 __ia32_sys_accept4
-365 i386 getsockopt sys_getsockopt __ia32_compat_sys_getsockopt
-366 i386 setsockopt sys_setsockopt __ia32_compat_sys_setsockopt
-367 i386 getsockname sys_getsockname __ia32_sys_getsockname
-368 i386 getpeername sys_getpeername __ia32_sys_getpeername
-369 i386 sendto sys_sendto __ia32_sys_sendto
-370 i386 sendmsg sys_sendmsg __ia32_compat_sys_sendmsg
-371 i386 recvfrom sys_recvfrom __ia32_compat_sys_recvfrom
-372 i386 recvmsg sys_recvmsg __ia32_compat_sys_recvmsg
-373 i386 shutdown sys_shutdown __ia32_sys_shutdown
-374 i386 userfaultfd sys_userfaultfd __ia32_sys_userfaultfd
-375 i386 membarrier sys_membarrier __ia32_sys_membarrier
-376 i386 mlock2 sys_mlock2 __ia32_sys_mlock2
-377 i386 copy_file_range sys_copy_file_range __ia32_sys_copy_file_range
-378 i386 preadv2 sys_preadv2 __ia32_compat_sys_preadv2
-379 i386 pwritev2 sys_pwritev2 __ia32_compat_sys_pwritev2
-380 i386 pkey_mprotect sys_pkey_mprotect __ia32_sys_pkey_mprotect
-381 i386 pkey_alloc sys_pkey_alloc __ia32_sys_pkey_alloc
-382 i386 pkey_free sys_pkey_free __ia32_sys_pkey_free
-383 i386 statx sys_statx __ia32_sys_statx
-384 i386 arch_prctl sys_arch_prctl __ia32_compat_sys_arch_prctl
-385 i386 io_pgetevents sys_io_pgetevents_time32 __ia32_compat_sys_io_pgetevents
-386 i386 rseq sys_rseq __ia32_sys_rseq
-393 i386 semget sys_semget __ia32_sys_semget
-394 i386 semctl sys_semctl __ia32_compat_sys_semctl
-395 i386 shmget sys_shmget __ia32_sys_shmget
-396 i386 shmctl sys_shmctl __ia32_compat_sys_shmctl
-397 i386 shmat sys_shmat __ia32_compat_sys_shmat
-398 i386 shmdt sys_shmdt __ia32_sys_shmdt
-399 i386 msgget sys_msgget __ia32_sys_msgget
-400 i386 msgsnd sys_msgsnd __ia32_compat_sys_msgsnd
-401 i386 msgrcv sys_msgrcv __ia32_compat_sys_msgrcv
-402 i386 msgctl sys_msgctl __ia32_compat_sys_msgctl
-403 i386 clock_gettime64 sys_clock_gettime __ia32_sys_clock_gettime
-404 i386 clock_settime64 sys_clock_settime __ia32_sys_clock_settime
-405 i386 clock_adjtime64 sys_clock_adjtime __ia32_sys_clock_adjtime
-406 i386 clock_getres_time64 sys_clock_getres __ia32_sys_clock_getres
-407 i386 clock_nanosleep_time64 sys_clock_nanosleep __ia32_sys_clock_nanosleep
-408 i386 timer_gettime64 sys_timer_gettime __ia32_sys_timer_gettime
-409 i386 timer_settime64 sys_timer_settime __ia32_sys_timer_settime
-410 i386 timerfd_gettime64 sys_timerfd_gettime __ia32_sys_timerfd_gettime
-411 i386 timerfd_settime64 sys_timerfd_settime __ia32_sys_timerfd_settime
-412 i386 utimensat_time64 sys_utimensat __ia32_sys_utimensat
-413 i386 pselect6_time64 sys_pselect6 __ia32_compat_sys_pselect6_time64
-414 i386 ppoll_time64 sys_ppoll __ia32_compat_sys_ppoll_time64
-416 i386 io_pgetevents_time64 sys_io_pgetevents __ia32_sys_io_pgetevents
-417 i386 recvmmsg_time64 sys_recvmmsg __ia32_compat_sys_recvmmsg_time64
-418 i386 mq_timedsend_time64 sys_mq_timedsend __ia32_sys_mq_timedsend
-419 i386 mq_timedreceive_time64 sys_mq_timedreceive __ia32_sys_mq_timedreceive
-420 i386 semtimedop_time64 sys_semtimedop __ia32_sys_semtimedop
-421 i386 rt_sigtimedwait_time64 sys_rt_sigtimedwait __ia32_compat_sys_rt_sigtimedwait_time64
-422 i386 futex_time64 sys_futex __ia32_sys_futex
-423 i386 sched_rr_get_interval_time64 sys_sched_rr_get_interval __ia32_sys_sched_rr_get_interval
-424 i386 pidfd_send_signal sys_pidfd_send_signal __ia32_sys_pidfd_send_signal
-425 i386 io_uring_setup sys_io_uring_setup __ia32_sys_io_uring_setup
-426 i386 io_uring_enter sys_io_uring_enter __ia32_sys_io_uring_enter
-427 i386 io_uring_register sys_io_uring_register __ia32_sys_io_uring_register
-428 i386 open_tree sys_open_tree __ia32_sys_open_tree
-429 i386 move_mount sys_move_mount __ia32_sys_move_mount
-430 i386 fsopen sys_fsopen __ia32_sys_fsopen
-431 i386 fsconfig sys_fsconfig __ia32_sys_fsconfig
-432 i386 fsmount sys_fsmount __ia32_sys_fsmount
-433 i386 fspick sys_fspick __ia32_sys_fspick
-434 i386 pidfd_open sys_pidfd_open __ia32_sys_pidfd_open
-435 i386 clone3 sys_clone3 __ia32_sys_clone3
-437 i386 openat2 sys_openat2 __ia32_sys_openat2
-438 i386 pidfd_getfd sys_pidfd_getfd __ia32_sys_pidfd_getfd
+286 i386 add_key sys_add_key
+287 i386 request_key sys_request_key
+288 i386 keyctl sys_keyctl compat_sys_keyctl
+289 i386 ioprio_set sys_ioprio_set
+290 i386 ioprio_get sys_ioprio_get
+291 i386 inotify_init sys_inotify_init
+292 i386 inotify_add_watch sys_inotify_add_watch
+293 i386 inotify_rm_watch sys_inotify_rm_watch
+294 i386 migrate_pages sys_migrate_pages
+295 i386 openat sys_openat compat_sys_openat
+296 i386 mkdirat sys_mkdirat
+297 i386 mknodat sys_mknodat
+298 i386 fchownat sys_fchownat
+299 i386 futimesat sys_futimesat_time32
+300 i386 fstatat64 sys_fstatat64 compat_sys_ia32_fstatat64
+301 i386 unlinkat sys_unlinkat
+302 i386 renameat sys_renameat
+303 i386 linkat sys_linkat
+304 i386 symlinkat sys_symlinkat
+305 i386 readlinkat sys_readlinkat
+306 i386 fchmodat sys_fchmodat
+307 i386 faccessat sys_faccessat
+308 i386 pselect6 sys_pselect6_time32 compat_sys_pselect6_time32
+309 i386 ppoll sys_ppoll_time32 compat_sys_ppoll_time32
+310 i386 unshare sys_unshare
+311 i386 set_robust_list sys_set_robust_list compat_sys_set_robust_list
+312 i386 get_robust_list sys_get_robust_list compat_sys_get_robust_list
+313 i386 splice sys_splice
+314 i386 sync_file_range sys_ia32_sync_file_range
+315 i386 tee sys_tee
+316 i386 vmsplice sys_vmsplice compat_sys_vmsplice
+317 i386 move_pages sys_move_pages compat_sys_move_pages
+318 i386 getcpu sys_getcpu
+319 i386 epoll_pwait sys_epoll_pwait
+320 i386 utimensat sys_utimensat_time32
+321 i386 signalfd sys_signalfd compat_sys_signalfd
+322 i386 timerfd_create sys_timerfd_create
+323 i386 eventfd sys_eventfd
+324 i386 fallocate sys_ia32_fallocate
+325 i386 timerfd_settime sys_timerfd_settime32
+326 i386 timerfd_gettime sys_timerfd_gettime32
+327 i386 signalfd4 sys_signalfd4 compat_sys_signalfd4
+328 i386 eventfd2 sys_eventfd2
+329 i386 epoll_create1 sys_epoll_create1
+330 i386 dup3 sys_dup3
+331 i386 pipe2 sys_pipe2
+332 i386 inotify_init1 sys_inotify_init1
+333 i386 preadv sys_preadv compat_sys_preadv
+334 i386 pwritev sys_pwritev compat_sys_pwritev
+335 i386 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+336 i386 perf_event_open sys_perf_event_open
+337 i386 recvmmsg sys_recvmmsg_time32 compat_sys_recvmmsg_time32
+338 i386 fanotify_init sys_fanotify_init
+339 i386 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
+340 i386 prlimit64 sys_prlimit64
+341 i386 name_to_handle_at sys_name_to_handle_at
+342 i386 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
+343 i386 clock_adjtime sys_clock_adjtime32
+344 i386 syncfs sys_syncfs
+345 i386 sendmmsg sys_sendmmsg compat_sys_sendmmsg
+346 i386 setns sys_setns
+347 i386 process_vm_readv sys_process_vm_readv compat_sys_process_vm_readv
+348 i386 process_vm_writev sys_process_vm_writev compat_sys_process_vm_writev
+349 i386 kcmp sys_kcmp
+350 i386 finit_module sys_finit_module
+351 i386 sched_setattr sys_sched_setattr
+352 i386 sched_getattr sys_sched_getattr
+353 i386 renameat2 sys_renameat2
+354 i386 seccomp sys_seccomp
+355 i386 getrandom sys_getrandom
+356 i386 memfd_create sys_memfd_create
+357 i386 bpf sys_bpf
+358 i386 execveat sys_execveat compat_sys_execveat
+359 i386 socket sys_socket
+360 i386 socketpair sys_socketpair
+361 i386 bind sys_bind
+362 i386 connect sys_connect
+363 i386 listen sys_listen
+364 i386 accept4 sys_accept4
+365 i386 getsockopt sys_getsockopt compat_sys_getsockopt
+366 i386 setsockopt sys_setsockopt compat_sys_setsockopt
+367 i386 getsockname sys_getsockname
+368 i386 getpeername sys_getpeername
+369 i386 sendto sys_sendto
+370 i386 sendmsg sys_sendmsg compat_sys_sendmsg
+371 i386 recvfrom sys_recvfrom compat_sys_recvfrom
+372 i386 recvmsg sys_recvmsg compat_sys_recvmsg
+373 i386 shutdown sys_shutdown
+374 i386 userfaultfd sys_userfaultfd
+375 i386 membarrier sys_membarrier
+376 i386 mlock2 sys_mlock2
+377 i386 copy_file_range sys_copy_file_range
+378 i386 preadv2 sys_preadv2 compat_sys_preadv2
+379 i386 pwritev2 sys_pwritev2 compat_sys_pwritev2
+380 i386 pkey_mprotect sys_pkey_mprotect
+381 i386 pkey_alloc sys_pkey_alloc
+382 i386 pkey_free sys_pkey_free
+383 i386 statx sys_statx
+384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl
+385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents
+386 i386 rseq sys_rseq
+393 i386 semget sys_semget
+394 i386 semctl sys_semctl compat_sys_semctl
+395 i386 shmget sys_shmget
+396 i386 shmctl sys_shmctl compat_sys_shmctl
+397 i386 shmat sys_shmat compat_sys_shmat
+398 i386 shmdt sys_shmdt
+399 i386 msgget sys_msgget
+400 i386 msgsnd sys_msgsnd compat_sys_msgsnd
+401 i386 msgrcv sys_msgrcv compat_sys_msgrcv
+402 i386 msgctl sys_msgctl compat_sys_msgctl
+403 i386 clock_gettime64 sys_clock_gettime
+404 i386 clock_settime64 sys_clock_settime
+405 i386 clock_adjtime64 sys_clock_adjtime
+406 i386 clock_getres_time64 sys_clock_getres
+407 i386 clock_nanosleep_time64 sys_clock_nanosleep
+408 i386 timer_gettime64 sys_timer_gettime
+409 i386 timer_settime64 sys_timer_settime
+410 i386 timerfd_gettime64 sys_timerfd_gettime
+411 i386 timerfd_settime64 sys_timerfd_settime
+412 i386 utimensat_time64 sys_utimensat
+413 i386 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64
+414 i386 ppoll_time64 sys_ppoll compat_sys_ppoll_time64
+416 i386 io_pgetevents_time64 sys_io_pgetevents
+417 i386 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64
+418 i386 mq_timedsend_time64 sys_mq_timedsend
+419 i386 mq_timedreceive_time64 sys_mq_timedreceive
+420 i386 semtimedop_time64 sys_semtimedop
+421 i386 rt_sigtimedwait_time64 sys_rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+422 i386 futex_time64 sys_futex
+423 i386 sched_rr_get_interval_time64 sys_sched_rr_get_interval
+424 i386 pidfd_send_signal sys_pidfd_send_signal
+425 i386 io_uring_setup sys_io_uring_setup
+426 i386 io_uring_enter sys_io_uring_enter
+427 i386 io_uring_register sys_io_uring_register
+428 i386 open_tree sys_open_tree
+429 i386 move_mount sys_move_mount
+430 i386 fsopen sys_fsopen
+431 i386 fsconfig sys_fsconfig
+432 i386 fsmount sys_fsmount
+433 i386 fspick sys_fspick
+434 i386 pidfd_open sys_pidfd_open
+435 i386 clone3 sys_clone3
+437 i386 openat2 sys_openat2
+438 i386 pidfd_getfd sys_pidfd_getfd
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 44d510bc9b7877a18c082ceb168f01e94db0417b..37b844f839bc4f4b07f292a26ee5d5987ccdcd1c 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -8,357 +8,357 @@
#
# The abi is "common", "64" or "x32" for this file.
#
-0 common read __x64_sys_read
-1 common write __x64_sys_write
-2 common open __x64_sys_open
-3 common close __x64_sys_close
-4 common stat __x64_sys_newstat
-5 common fstat __x64_sys_newfstat
-6 common lstat __x64_sys_newlstat
-7 common poll __x64_sys_poll
-8 common lseek __x64_sys_lseek
-9 common mmap __x64_sys_mmap
-10 common mprotect __x64_sys_mprotect
-11 common munmap __x64_sys_munmap
-12 common brk __x64_sys_brk
-13 64 rt_sigaction __x64_sys_rt_sigaction
-14 common rt_sigprocmask __x64_sys_rt_sigprocmask
-15 64 rt_sigreturn __x64_sys_rt_sigreturn/ptregs
-16 64 ioctl __x64_sys_ioctl
-17 common pread64 __x64_sys_pread64
-18 common pwrite64 __x64_sys_pwrite64
-19 64 readv __x64_sys_readv
-20 64 writev __x64_sys_writev
-21 common access __x64_sys_access
-22 common pipe __x64_sys_pipe
-23 common select __x64_sys_select
-24 common sched_yield __x64_sys_sched_yield
-25 common mremap __x64_sys_mremap
-26 common msync __x64_sys_msync
-27 common mincore __x64_sys_mincore
-28 common madvise __x64_sys_madvise
-29 common shmget __x64_sys_shmget
-30 common shmat __x64_sys_shmat
-31 common shmctl __x64_sys_shmctl
-32 common dup __x64_sys_dup
-33 common dup2 __x64_sys_dup2
-34 common pause __x64_sys_pause
-35 common nanosleep __x64_sys_nanosleep
-36 common getitimer __x64_sys_getitimer
-37 common alarm __x64_sys_alarm
-38 common setitimer __x64_sys_setitimer
-39 common getpid __x64_sys_getpid
-40 common sendfile __x64_sys_sendfile64
-41 common socket __x64_sys_socket
-42 common connect __x64_sys_connect
-43 common accept __x64_sys_accept
-44 common sendto __x64_sys_sendto
-45 64 recvfrom __x64_sys_recvfrom
-46 64 sendmsg __x64_sys_sendmsg
-47 64 recvmsg __x64_sys_recvmsg
-48 common shutdown __x64_sys_shutdown
-49 common bind __x64_sys_bind
-50 common listen __x64_sys_listen
-51 common getsockname __x64_sys_getsockname
-52 common getpeername __x64_sys_getpeername
-53 common socketpair __x64_sys_socketpair
-54 64 setsockopt __x64_sys_setsockopt
-55 64 getsockopt __x64_sys_getsockopt
-56 common clone __x64_sys_clone/ptregs
-57 common fork __x64_sys_fork/ptregs
-58 common vfork __x64_sys_vfork/ptregs
-59 64 execve __x64_sys_execve/ptregs
-60 common exit __x64_sys_exit
-61 common wait4 __x64_sys_wait4
-62 common kill __x64_sys_kill
-63 common uname __x64_sys_newuname
-64 common semget __x64_sys_semget
-65 common semop __x64_sys_semop
-66 common semctl __x64_sys_semctl
-67 common shmdt __x64_sys_shmdt
-68 common msgget __x64_sys_msgget
-69 common msgsnd __x64_sys_msgsnd
-70 common msgrcv __x64_sys_msgrcv
-71 common msgctl __x64_sys_msgctl
-72 common fcntl __x64_sys_fcntl
-73 common flock __x64_sys_flock
-74 common fsync __x64_sys_fsync
-75 common fdatasync __x64_sys_fdatasync
-76 common truncate __x64_sys_truncate
-77 common ftruncate __x64_sys_ftruncate
-78 common getdents __x64_sys_getdents
-79 common getcwd __x64_sys_getcwd
-80 common chdir __x64_sys_chdir
-81 common fchdir __x64_sys_fchdir
-82 common rename __x64_sys_rename
-83 common mkdir __x64_sys_mkdir
-84 common rmdir __x64_sys_rmdir
-85 common creat __x64_sys_creat
-86 common link __x64_sys_link
-87 common unlink __x64_sys_unlink
-88 common symlink __x64_sys_symlink
-89 common readlink __x64_sys_readlink
-90 common chmod __x64_sys_chmod
-91 common fchmod __x64_sys_fchmod
-92 common chown __x64_sys_chown
-93 common fchown __x64_sys_fchown
-94 common lchown __x64_sys_lchown
-95 common umask __x64_sys_umask
-96 common gettimeofday __x64_sys_gettimeofday
-97 common getrlimit __x64_sys_getrlimit
-98 common getrusage __x64_sys_getrusage
-99 common sysinfo __x64_sys_sysinfo
-100 common times __x64_sys_times
-101 64 ptrace __x64_sys_ptrace
-102 common getuid __x64_sys_getuid
-103 common syslog __x64_sys_syslog
-104 common getgid __x64_sys_getgid
-105 common setuid __x64_sys_setuid
-106 common setgid __x64_sys_setgid
-107 common geteuid __x64_sys_geteuid
-108 common getegid __x64_sys_getegid
-109 common setpgid __x64_sys_setpgid
-110 common getppid __x64_sys_getppid
-111 common getpgrp __x64_sys_getpgrp
-112 common setsid __x64_sys_setsid
-113 common setreuid __x64_sys_setreuid
-114 common setregid __x64_sys_setregid
-115 common getgroups __x64_sys_getgroups
-116 common setgroups __x64_sys_setgroups
-117 common setresuid __x64_sys_setresuid
-118 common getresuid __x64_sys_getresuid
-119 common setresgid __x64_sys_setresgid
-120 common getresgid __x64_sys_getresgid
-121 common getpgid __x64_sys_getpgid
-122 common setfsuid __x64_sys_setfsuid
-123 common setfsgid __x64_sys_setfsgid
-124 common getsid __x64_sys_getsid
-125 common capget __x64_sys_capget
-126 common capset __x64_sys_capset
-127 64 rt_sigpending __x64_sys_rt_sigpending
-128 64 rt_sigtimedwait __x64_sys_rt_sigtimedwait
-129 64 rt_sigqueueinfo __x64_sys_rt_sigqueueinfo
-130 common rt_sigsuspend __x64_sys_rt_sigsuspend
-131 64 sigaltstack __x64_sys_sigaltstack
-132 common utime __x64_sys_utime
-133 common mknod __x64_sys_mknod
+0 common read sys_read
+1 common write sys_write
+2 common open sys_open
+3 common close sys_close
+4 common stat sys_newstat
+5 common fstat sys_newfstat
+6 common lstat sys_newlstat
+7 common poll sys_poll
+8 common lseek sys_lseek
+9 common mmap sys_mmap
+10 common mprotect sys_mprotect
+11 common munmap sys_munmap
+12 common brk sys_brk
+13 64 rt_sigaction sys_rt_sigaction
+14 common rt_sigprocmask sys_rt_sigprocmask
+15 64 rt_sigreturn sys_rt_sigreturn
+16 64 ioctl sys_ioctl
+17 common pread64 sys_pread64
+18 common pwrite64 sys_pwrite64
+19 64 readv sys_readv
+20 64 writev sys_writev
+21 common access sys_access
+22 common pipe sys_pipe
+23 common select sys_select
+24 common sched_yield sys_sched_yield
+25 common mremap sys_mremap
+26 common msync sys_msync
+27 common mincore sys_mincore
+28 common madvise sys_madvise
+29 common shmget sys_shmget
+30 common shmat sys_shmat
+31 common shmctl sys_shmctl
+32 common dup sys_dup
+33 common dup2 sys_dup2
+34 common pause sys_pause
+35 common nanosleep sys_nanosleep
+36 common getitimer sys_getitimer
+37 common alarm sys_alarm
+38 common setitimer sys_setitimer
+39 common getpid sys_getpid
+40 common sendfile sys_sendfile64
+41 common socket sys_socket
+42 common connect sys_connect
+43 common accept sys_accept
+44 common sendto sys_sendto
+45 64 recvfrom sys_recvfrom
+46 64 sendmsg sys_sendmsg
+47 64 recvmsg sys_recvmsg
+48 common shutdown sys_shutdown
+49 common bind sys_bind
+50 common listen sys_listen
+51 common getsockname sys_getsockname
+52 common getpeername sys_getpeername
+53 common socketpair sys_socketpair
+54 64 setsockopt sys_setsockopt
+55 64 getsockopt sys_getsockopt
+56 common clone sys_clone
+57 common fork sys_fork
+58 common vfork sys_vfork
+59 64 execve sys_execve
+60 common exit sys_exit
+61 common wait4 sys_wait4
+62 common kill sys_kill
+63 common uname sys_newuname
+64 common semget sys_semget
+65 common semop sys_semop
+66 common semctl sys_semctl
+67 common shmdt sys_shmdt
+68 common msgget sys_msgget
+69 common msgsnd sys_msgsnd
+70 common msgrcv sys_msgrcv
+71 common msgctl sys_msgctl
+72 common fcntl sys_fcntl
+73 common flock sys_flock
+74 common fsync sys_fsync
+75 common fdatasync sys_fdatasync
+76 common truncate sys_truncate
+77 common ftruncate sys_ftruncate
+78 common getdents sys_getdents
+79 common getcwd sys_getcwd
+80 common chdir sys_chdir
+81 common fchdir sys_fchdir
+82 common rename sys_rename
+83 common mkdir sys_mkdir
+84 common rmdir sys_rmdir
+85 common creat sys_creat
+86 common link sys_link
+87 common unlink sys_unlink
+88 common symlink sys_symlink
+89 common readlink sys_readlink
+90 common chmod sys_chmod
+91 common fchmod sys_fchmod
+92 common chown sys_chown
+93 common fchown sys_fchown
+94 common lchown sys_lchown
+95 common umask sys_umask
+96 common gettimeofday sys_gettimeofday
+97 common getrlimit sys_getrlimit
+98 common getrusage sys_getrusage
+99 common sysinfo sys_sysinfo
+100 common times sys_times
+101 64 ptrace sys_ptrace
+102 common getuid sys_getuid
+103 common syslog sys_syslog
+104 common getgid sys_getgid
+105 common setuid sys_setuid
+106 common setgid sys_setgid
+107 common geteuid sys_geteuid
+108 common getegid sys_getegid
+109 common setpgid sys_setpgid
+110 common getppid sys_getppid
+111 common getpgrp sys_getpgrp
+112 common setsid sys_setsid
+113 common setreuid sys_setreuid
+114 common setregid sys_setregid
+115 common getgroups sys_getgroups
+116 common setgroups sys_setgroups
+117 common setresuid sys_setresuid
+118 common getresuid sys_getresuid
+119 common setresgid sys_setresgid
+120 common getresgid sys_getresgid
+121 common getpgid sys_getpgid
+122 common setfsuid sys_setfsuid
+123 common setfsgid sys_setfsgid
+124 common getsid sys_getsid
+125 common capget sys_capget
+126 common capset sys_capset
+127 64 rt_sigpending sys_rt_sigpending
+128 64 rt_sigtimedwait sys_rt_sigtimedwait
+129 64 rt_sigqueueinfo sys_rt_sigqueueinfo
+130 common rt_sigsuspend sys_rt_sigsuspend
+131 64 sigaltstack sys_sigaltstack
+132 common utime sys_utime
+133 common mknod sys_mknod
134 64 uselib
-135 common personality __x64_sys_personality
-136 common ustat __x64_sys_ustat
-137 common statfs __x64_sys_statfs
-138 common fstatfs __x64_sys_fstatfs
-139 common sysfs __x64_sys_sysfs
-140 common getpriority __x64_sys_getpriority
-141 common setpriority __x64_sys_setpriority
-142 common sched_setparam __x64_sys_sched_setparam
-143 common sched_getparam __x64_sys_sched_getparam
-144 common sched_setscheduler __x64_sys_sched_setscheduler
-145 common sched_getscheduler __x64_sys_sched_getscheduler
-146 common sched_get_priority_max __x64_sys_sched_get_priority_max
-147 common sched_get_priority_min __x64_sys_sched_get_priority_min
-148 common sched_rr_get_interval __x64_sys_sched_rr_get_interval
-149 common mlock __x64_sys_mlock
-150 common munlock __x64_sys_munlock
-151 common mlockall __x64_sys_mlockall
-152 common munlockall __x64_sys_munlockall
-153 common vhangup __x64_sys_vhangup
-154 common modify_ldt __x64_sys_modify_ldt
-155 common pivot_root __x64_sys_pivot_root
-156 64 _sysctl __x64_sys_sysctl
-157 common prctl __x64_sys_prctl
-158 common arch_prctl __x64_sys_arch_prctl
-159 common adjtimex __x64_sys_adjtimex
-160 common setrlimit __x64_sys_setrlimit
-161 common chroot __x64_sys_chroot
-162 common sync __x64_sys_sync
-163 common acct __x64_sys_acct
-164 common settimeofday __x64_sys_settimeofday
-165 common mount __x64_sys_mount
-166 common umount2 __x64_sys_umount
-167 common swapon __x64_sys_swapon
-168 common swapoff __x64_sys_swapoff
-169 common reboot __x64_sys_reboot
-170 common sethostname __x64_sys_sethostname
-171 common setdomainname __x64_sys_setdomainname
-172 common iopl __x64_sys_iopl/ptregs
-173 common ioperm __x64_sys_ioperm
+135 common personality sys_personality
+136 common ustat sys_ustat
+137 common statfs sys_statfs
+138 common fstatfs sys_fstatfs
+139 common sysfs sys_sysfs
+140 common getpriority sys_getpriority
+141 common setpriority sys_setpriority
+142 common sched_setparam sys_sched_setparam
+143 common sched_getparam sys_sched_getparam
+144 common sched_setscheduler sys_sched_setscheduler
+145 common sched_getscheduler sys_sched_getscheduler
+146 common sched_get_priority_max sys_sched_get_priority_max
+147 common sched_get_priority_min sys_sched_get_priority_min
+148 common sched_rr_get_interval sys_sched_rr_get_interval
+149 common mlock sys_mlock
+150 common munlock sys_munlock
+151 common mlockall sys_mlockall
+152 common munlockall sys_munlockall
+153 common vhangup sys_vhangup
+154 common modify_ldt sys_modify_ldt
+155 common pivot_root sys_pivot_root
+156 64 _sysctl sys_sysctl
+157 common prctl sys_prctl
+158 common arch_prctl sys_arch_prctl
+159 common adjtimex sys_adjtimex
+160 common setrlimit sys_setrlimit
+161 common chroot sys_chroot
+162 common sync sys_sync
+163 common acct sys_acct
+164 common settimeofday sys_settimeofday
+165 common mount sys_mount
+166 common umount2 sys_umount
+167 common swapon sys_swapon
+168 common swapoff sys_swapoff
+169 common reboot sys_reboot
+170 common sethostname sys_sethostname
+171 common setdomainname sys_setdomainname
+172 common iopl sys_iopl
+173 common ioperm sys_ioperm
174 64 create_module
-175 common init_module __x64_sys_init_module
-176 common delete_module __x64_sys_delete_module
+175 common init_module sys_init_module
+176 common delete_module sys_delete_module
177 64 get_kernel_syms
178 64 query_module
-179 common quotactl __x64_sys_quotactl
+179 common quotactl sys_quotactl
180 64 nfsservctl
181 common getpmsg
182 common putpmsg
183 common afs_syscall
184 common tuxcall
185 common security
-186 common gettid __x64_sys_gettid
-187 common readahead __x64_sys_readahead
-188 common setxattr __x64_sys_setxattr
-189 common lsetxattr __x64_sys_lsetxattr
-190 common fsetxattr __x64_sys_fsetxattr
-191 common getxattr __x64_sys_getxattr
-192 common lgetxattr __x64_sys_lgetxattr
-193 common fgetxattr __x64_sys_fgetxattr
-194 common listxattr __x64_sys_listxattr
-195 common llistxattr __x64_sys_llistxattr
-196 common flistxattr __x64_sys_flistxattr
-197 common removexattr __x64_sys_removexattr
-198 common lremovexattr __x64_sys_lremovexattr
-199 common fremovexattr __x64_sys_fremovexattr
-200 common tkill __x64_sys_tkill
-201 common time __x64_sys_time
-202 common futex __x64_sys_futex
-203 common sched_setaffinity __x64_sys_sched_setaffinity
-204 common sched_getaffinity __x64_sys_sched_getaffinity
+186 common gettid sys_gettid
+187 common readahead sys_readahead
+188 common setxattr sys_setxattr
+189 common lsetxattr sys_lsetxattr
+190 common fsetxattr sys_fsetxattr
+191 common getxattr sys_getxattr
+192 common lgetxattr sys_lgetxattr
+193 common fgetxattr sys_fgetxattr
+194 common listxattr sys_listxattr
+195 common llistxattr sys_llistxattr
+196 common flistxattr sys_flistxattr
+197 common removexattr sys_removexattr
+198 common lremovexattr sys_lremovexattr
+199 common fremovexattr sys_fremovexattr
+200 common tkill sys_tkill
+201 common time sys_time
+202 common futex sys_futex
+203 common sched_setaffinity sys_sched_setaffinity
+204 common sched_getaffinity sys_sched_getaffinity
205 64 set_thread_area
-206 64 io_setup __x64_sys_io_setup
-207 common io_destroy __x64_sys_io_destroy
-208 common io_getevents __x64_sys_io_getevents
-209 64 io_submit __x64_sys_io_submit
-210 common io_cancel __x64_sys_io_cancel
+206 64 io_setup sys_io_setup
+207 common io_destroy sys_io_destroy
+208 common io_getevents sys_io_getevents
+209 64 io_submit sys_io_submit
+210 common io_cancel sys_io_cancel
211 64 get_thread_area
-212 common lookup_dcookie __x64_sys_lookup_dcookie
-213 common epoll_create __x64_sys_epoll_create
+212 common lookup_dcookie sys_lookup_dcookie
+213 common epoll_create sys_epoll_create
214 64 epoll_ctl_old
215 64 epoll_wait_old
-216 common remap_file_pages __x64_sys_remap_file_pages
-217 common getdents64 __x64_sys_getdents64
-218 common set_tid_address __x64_sys_set_tid_address
-219 common restart_syscall __x64_sys_restart_syscall
-220 common semtimedop __x64_sys_semtimedop
-221 common fadvise64 __x64_sys_fadvise64
-222 64 timer_create __x64_sys_timer_create
-223 common timer_settime __x64_sys_timer_settime
-224 common timer_gettime __x64_sys_timer_gettime
-225 common timer_getoverrun __x64_sys_timer_getoverrun
-226 common timer_delete __x64_sys_timer_delete
-227 common clock_settime __x64_sys_clock_settime
-228 common clock_gettime __x64_sys_clock_gettime
-229 common clock_getres __x64_sys_clock_getres
-230 common clock_nanosleep __x64_sys_clock_nanosleep
-231 common exit_group __x64_sys_exit_group
-232 common epoll_wait __x64_sys_epoll_wait
-233 common epoll_ctl __x64_sys_epoll_ctl
-234 common tgkill __x64_sys_tgkill
-235 common utimes __x64_sys_utimes
+216 common remap_file_pages sys_remap_file_pages
+217 common getdents64 sys_getdents64
+218 common set_tid_address sys_set_tid_address
+219 common restart_syscall sys_restart_syscall
+220 common semtimedop sys_semtimedop
+221 common fadvise64 sys_fadvise64
+222 64 timer_create sys_timer_create
+223 common timer_settime sys_timer_settime
+224 common timer_gettime sys_timer_gettime
+225 common timer_getoverrun sys_timer_getoverrun
+226 common timer_delete sys_timer_delete
+227 common clock_settime sys_clock_settime
+228 common clock_gettime sys_clock_gettime
+229 common clock_getres sys_clock_getres
+230 common clock_nanosleep sys_clock_nanosleep
+231 common exit_group sys_exit_group
+232 common epoll_wait sys_epoll_wait
+233 common epoll_ctl sys_epoll_ctl
+234 common tgkill sys_tgkill
+235 common utimes sys_utimes
236 64 vserver
-237 common mbind __x64_sys_mbind
-238 common set_mempolicy __x64_sys_set_mempolicy
-239 common get_mempolicy __x64_sys_get_mempolicy
-240 common mq_open __x64_sys_mq_open
-241 common mq_unlink __x64_sys_mq_unlink
-242 common mq_timedsend __x64_sys_mq_timedsend
-243 common mq_timedreceive __x64_sys_mq_timedreceive
-244 64 mq_notify __x64_sys_mq_notify
-245 common mq_getsetattr __x64_sys_mq_getsetattr
-246 64 kexec_load __x64_sys_kexec_load
-247 64 waitid __x64_sys_waitid
-248 common add_key __x64_sys_add_key
-249 common request_key __x64_sys_request_key
-250 common keyctl __x64_sys_keyctl
-251 common ioprio_set __x64_sys_ioprio_set
-252 common ioprio_get __x64_sys_ioprio_get
-253 common inotify_init __x64_sys_inotify_init
-254 common inotify_add_watch __x64_sys_inotify_add_watch
-255 common inotify_rm_watch __x64_sys_inotify_rm_watch
-256 common migrate_pages __x64_sys_migrate_pages
-257 common openat __x64_sys_openat
-258 common mkdirat __x64_sys_mkdirat
-259 common mknodat __x64_sys_mknodat
-260 common fchownat __x64_sys_fchownat
-261 common futimesat __x64_sys_futimesat
-262 common newfstatat __x64_sys_newfstatat
-263 common unlinkat __x64_sys_unlinkat
-264 common renameat __x64_sys_renameat
-265 common linkat __x64_sys_linkat
-266 common symlinkat __x64_sys_symlinkat
-267 common readlinkat __x64_sys_readlinkat
-268 common fchmodat __x64_sys_fchmodat
-269 common faccessat __x64_sys_faccessat
-270 common pselect6 __x64_sys_pselect6
-271 common ppoll __x64_sys_ppoll
-272 common unshare __x64_sys_unshare
-273 64 set_robust_list __x64_sys_set_robust_list
-274 64 get_robust_list __x64_sys_get_robust_list
-275 common splice __x64_sys_splice
-276 common tee __x64_sys_tee
-277 common sync_file_range __x64_sys_sync_file_range
-278 64 vmsplice __x64_sys_vmsplice
-279 64 move_pages __x64_sys_move_pages
-280 common utimensat __x64_sys_utimensat
-281 common epoll_pwait __x64_sys_epoll_pwait
-282 common signalfd __x64_sys_signalfd
-283 common timerfd_create __x64_sys_timerfd_create
-284 common eventfd __x64_sys_eventfd
-285 common fallocate __x64_sys_fallocate
-286 common timerfd_settime __x64_sys_timerfd_settime
-287 common timerfd_gettime __x64_sys_timerfd_gettime
-288 common accept4 __x64_sys_accept4
-289 common signalfd4 __x64_sys_signalfd4
-290 common eventfd2 __x64_sys_eventfd2
-291 common epoll_create1 __x64_sys_epoll_create1
-292 common dup3 __x64_sys_dup3
-293 common pipe2 __x64_sys_pipe2
-294 common inotify_init1 __x64_sys_inotify_init1
-295 64 preadv __x64_sys_preadv
-296 64 pwritev __x64_sys_pwritev
-297 64 rt_tgsigqueueinfo __x64_sys_rt_tgsigqueueinfo
-298 common perf_event_open __x64_sys_perf_event_open
-299 64 recvmmsg __x64_sys_recvmmsg
-300 common fanotify_init __x64_sys_fanotify_init
-301 common fanotify_mark __x64_sys_fanotify_mark
-302 common prlimit64 __x64_sys_prlimit64
-303 common name_to_handle_at __x64_sys_name_to_handle_at
-304 common open_by_handle_at __x64_sys_open_by_handle_at
-305 common clock_adjtime __x64_sys_clock_adjtime
-306 common syncfs __x64_sys_syncfs
-307 64 sendmmsg __x64_sys_sendmmsg
-308 common setns __x64_sys_setns
-309 common getcpu __x64_sys_getcpu
-310 64 process_vm_readv __x64_sys_process_vm_readv
-311 64 process_vm_writev __x64_sys_process_vm_writev
-312 common kcmp __x64_sys_kcmp
-313 common finit_module __x64_sys_finit_module
-314 common sched_setattr __x64_sys_sched_setattr
-315 common sched_getattr __x64_sys_sched_getattr
-316 common renameat2 __x64_sys_renameat2
-317 common seccomp __x64_sys_seccomp
-318 common getrandom __x64_sys_getrandom
-319 common memfd_create __x64_sys_memfd_create
-320 common kexec_file_load __x64_sys_kexec_file_load
-321 common bpf __x64_sys_bpf
-322 64 execveat __x64_sys_execveat/ptregs
-323 common userfaultfd __x64_sys_userfaultfd
-324 common membarrier __x64_sys_membarrier
-325 common mlock2 __x64_sys_mlock2
-326 common copy_file_range __x64_sys_copy_file_range
-327 64 preadv2 __x64_sys_preadv2
-328 64 pwritev2 __x64_sys_pwritev2
-329 common pkey_mprotect __x64_sys_pkey_mprotect
-330 common pkey_alloc __x64_sys_pkey_alloc
-331 common pkey_free __x64_sys_pkey_free
-332 common statx __x64_sys_statx
-333 common io_pgetevents __x64_sys_io_pgetevents
-334 common rseq __x64_sys_rseq
+237 common mbind sys_mbind
+238 common set_mempolicy sys_set_mempolicy
+239 common get_mempolicy sys_get_mempolicy
+240 common mq_open sys_mq_open
+241 common mq_unlink sys_mq_unlink
+242 common mq_timedsend sys_mq_timedsend
+243 common mq_timedreceive sys_mq_timedreceive
+244 64 mq_notify sys_mq_notify
+245 common mq_getsetattr sys_mq_getsetattr
+246 64 kexec_load sys_kexec_load
+247 64 waitid sys_waitid
+248 common add_key sys_add_key
+249 common request_key sys_request_key
+250 common keyctl sys_keyctl
+251 common ioprio_set sys_ioprio_set
+252 common ioprio_get sys_ioprio_get
+253 common inotify_init sys_inotify_init
+254 common inotify_add_watch sys_inotify_add_watch
+255 common inotify_rm_watch sys_inotify_rm_watch
+256 common migrate_pages sys_migrate_pages
+257 common openat sys_openat
+258 common mkdirat sys_mkdirat
+259 common mknodat sys_mknodat
+260 common fchownat sys_fchownat
+261 common futimesat sys_futimesat
+262 common newfstatat sys_newfstatat
+263 common unlinkat sys_unlinkat
+264 common renameat sys_renameat
+265 common linkat sys_linkat
+266 common symlinkat sys_symlinkat
+267 common readlinkat sys_readlinkat
+268 common fchmodat sys_fchmodat
+269 common faccessat sys_faccessat
+270 common pselect6 sys_pselect6
+271 common ppoll sys_ppoll
+272 common unshare sys_unshare
+273 64 set_robust_list sys_set_robust_list
+274 64 get_robust_list sys_get_robust_list
+275 common splice sys_splice
+276 common tee sys_tee
+277 common sync_file_range sys_sync_file_range
+278 64 vmsplice sys_vmsplice
+279 64 move_pages sys_move_pages
+280 common utimensat sys_utimensat
+281 common epoll_pwait sys_epoll_pwait
+282 common signalfd sys_signalfd
+283 common timerfd_create sys_timerfd_create
+284 common eventfd sys_eventfd
+285 common fallocate sys_fallocate
+286 common timerfd_settime sys_timerfd_settime
+287 common timerfd_gettime sys_timerfd_gettime
+288 common accept4 sys_accept4
+289 common signalfd4 sys_signalfd4
+290 common eventfd2 sys_eventfd2
+291 common epoll_create1 sys_epoll_create1
+292 common dup3 sys_dup3
+293 common pipe2 sys_pipe2
+294 common inotify_init1 sys_inotify_init1
+295 64 preadv sys_preadv
+296 64 pwritev sys_pwritev
+297 64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo
+298 common perf_event_open sys_perf_event_open
+299 64 recvmmsg sys_recvmmsg
+300 common fanotify_init sys_fanotify_init
+301 common fanotify_mark sys_fanotify_mark
+302 common prlimit64 sys_prlimit64
+303 common name_to_handle_at sys_name_to_handle_at
+304 common open_by_handle_at sys_open_by_handle_at
+305 common clock_adjtime sys_clock_adjtime
+306 common syncfs sys_syncfs
+307 64 sendmmsg sys_sendmmsg
+308 common setns sys_setns
+309 common getcpu sys_getcpu
+310 64 process_vm_readv sys_process_vm_readv
+311 64 process_vm_writev sys_process_vm_writev
+312 common kcmp sys_kcmp
+313 common finit_module sys_finit_module
+314 common sched_setattr sys_sched_setattr
+315 common sched_getattr sys_sched_getattr
+316 common renameat2 sys_renameat2
+317 common seccomp sys_seccomp
+318 common getrandom sys_getrandom
+319 common memfd_create sys_memfd_create
+320 common kexec_file_load sys_kexec_file_load
+321 common bpf sys_bpf
+322 64 execveat sys_execveat
+323 common userfaultfd sys_userfaultfd
+324 common membarrier sys_membarrier
+325 common mlock2 sys_mlock2
+326 common copy_file_range sys_copy_file_range
+327 64 preadv2 sys_preadv2
+328 64 pwritev2 sys_pwritev2
+329 common pkey_mprotect sys_pkey_mprotect
+330 common pkey_alloc sys_pkey_alloc
+331 common pkey_free sys_pkey_free
+332 common statx sys_statx
+333 common io_pgetevents sys_io_pgetevents
+334 common rseq sys_rseq
# don't use numbers 387 through 423, add new calls after the last
# 'common' entry
-424 common pidfd_send_signal __x64_sys_pidfd_send_signal
-425 common io_uring_setup __x64_sys_io_uring_setup
-426 common io_uring_enter __x64_sys_io_uring_enter
-427 common io_uring_register __x64_sys_io_uring_register
-428 common open_tree __x64_sys_open_tree
-429 common move_mount __x64_sys_move_mount
-430 common fsopen __x64_sys_fsopen
-431 common fsconfig __x64_sys_fsconfig
-432 common fsmount __x64_sys_fsmount
-433 common fspick __x64_sys_fspick
-434 common pidfd_open __x64_sys_pidfd_open
-435 common clone3 __x64_sys_clone3/ptregs
-437 common openat2 __x64_sys_openat2
-438 common pidfd_getfd __x64_sys_pidfd_getfd
+424 common pidfd_send_signal sys_pidfd_send_signal
+425 common io_uring_setup sys_io_uring_setup
+426 common io_uring_enter sys_io_uring_enter
+427 common io_uring_register sys_io_uring_register
+428 common open_tree sys_open_tree
+429 common move_mount sys_move_mount
+430 common fsopen sys_fsopen
+431 common fsconfig sys_fsconfig
+432 common fsmount sys_fsmount
+433 common fspick sys_fspick
+434 common pidfd_open sys_pidfd_open
+435 common clone3 sys_clone3
+437 common openat2 sys_openat2
+438 common pidfd_getfd sys_pidfd_getfd
#
# x32-specific system call numbers start at 512 to avoid cache impact
@@ -366,39 +366,39 @@
# on-the-fly for compat_sys_*() compatibility system calls if X86_X32
# is defined.
#
-512 x32 rt_sigaction __x32_compat_sys_rt_sigaction
-513 x32 rt_sigreturn sys32_x32_rt_sigreturn
-514 x32 ioctl __x32_compat_sys_ioctl
-515 x32 readv __x32_compat_sys_readv
-516 x32 writev __x32_compat_sys_writev
-517 x32 recvfrom __x32_compat_sys_recvfrom
-518 x32 sendmsg __x32_compat_sys_sendmsg
-519 x32 recvmsg __x32_compat_sys_recvmsg
-520 x32 execve __x32_compat_sys_execve/ptregs
-521 x32 ptrace __x32_compat_sys_ptrace
-522 x32 rt_sigpending __x32_compat_sys_rt_sigpending
-523 x32 rt_sigtimedwait __x32_compat_sys_rt_sigtimedwait_time64
-524 x32 rt_sigqueueinfo __x32_compat_sys_rt_sigqueueinfo
-525 x32 sigaltstack __x32_compat_sys_sigaltstack
-526 x32 timer_create __x32_compat_sys_timer_create
-527 x32 mq_notify __x32_compat_sys_mq_notify
-528 x32 kexec_load __x32_compat_sys_kexec_load
-529 x32 waitid __x32_compat_sys_waitid
-530 x32 set_robust_list __x32_compat_sys_set_robust_list
-531 x32 get_robust_list __x32_compat_sys_get_robust_list
-532 x32 vmsplice __x32_compat_sys_vmsplice
-533 x32 move_pages __x32_compat_sys_move_pages
-534 x32 preadv __x32_compat_sys_preadv64
-535 x32 pwritev __x32_compat_sys_pwritev64
-536 x32 rt_tgsigqueueinfo __x32_compat_sys_rt_tgsigqueueinfo
-537 x32 recvmmsg __x32_compat_sys_recvmmsg_time64
-538 x32 sendmmsg __x32_compat_sys_sendmmsg
-539 x32 process_vm_readv __x32_compat_sys_process_vm_readv
-540 x32 process_vm_writev __x32_compat_sys_process_vm_writev
-541 x32 setsockopt __x32_compat_sys_setsockopt
-542 x32 getsockopt __x32_compat_sys_getsockopt
-543 x32 io_setup __x32_compat_sys_io_setup
-544 x32 io_submit __x32_compat_sys_io_submit
-545 x32 execveat __x32_compat_sys_execveat/ptregs
-546 x32 preadv2 __x32_compat_sys_preadv64v2
-547 x32 pwritev2 __x32_compat_sys_pwritev64v2
+512 x32 rt_sigaction compat_sys_rt_sigaction
+513 x32 rt_sigreturn compat_sys_x32_rt_sigreturn
+514 x32 ioctl compat_sys_ioctl
+515 x32 readv compat_sys_readv
+516 x32 writev compat_sys_writev
+517 x32 recvfrom compat_sys_recvfrom
+518 x32 sendmsg compat_sys_sendmsg
+519 x32 recvmsg compat_sys_recvmsg
+520 x32 execve compat_sys_execve
+521 x32 ptrace compat_sys_ptrace
+522 x32 rt_sigpending compat_sys_rt_sigpending
+523 x32 rt_sigtimedwait compat_sys_rt_sigtimedwait_time64
+524 x32 rt_sigqueueinfo compat_sys_rt_sigqueueinfo
+525 x32 sigaltstack compat_sys_sigaltstack
+526 x32 timer_create compat_sys_timer_create
+527 x32 mq_notify compat_sys_mq_notify
+528 x32 kexec_load compat_sys_kexec_load
+529 x32 waitid compat_sys_waitid
+530 x32 set_robust_list compat_sys_set_robust_list
+531 x32 get_robust_list compat_sys_get_robust_list
+532 x32 vmsplice compat_sys_vmsplice
+533 x32 move_pages compat_sys_move_pages
+534 x32 preadv compat_sys_preadv64
+535 x32 pwritev compat_sys_pwritev64
+536 x32 rt_tgsigqueueinfo compat_sys_rt_tgsigqueueinfo
+537 x32 recvmmsg compat_sys_recvmmsg_time64
+538 x32 sendmmsg compat_sys_sendmmsg
+539 x32 process_vm_readv compat_sys_process_vm_readv
+540 x32 process_vm_writev compat_sys_process_vm_writev
+541 x32 setsockopt compat_sys_setsockopt
+542 x32 getsockopt compat_sys_getsockopt
+543 x32 io_setup compat_sys_io_setup
+544 x32 io_submit compat_sys_io_submit
+545 x32 execveat compat_sys_execveat
+546 x32 preadv2 compat_sys_preadv64v2
+547 x32 pwritev2 compat_sys_pwritev64v2
diff --git a/arch/x86/entry/syscalls/syscallhdr.sh b/arch/x86/entry/syscalls/syscallhdr.sh
index 12fbbcfe7ef353109f42b6e8b827be19f1e3b910..cc1e6385742707653d47c5f480bd41a647e1186a 100644
--- a/arch/x86/entry/syscalls/syscallhdr.sh
+++ b/arch/x86/entry/syscalls/syscallhdr.sh
@@ -15,14 +15,21 @@ grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
echo "#define ${fileguard} 1"
echo ""
+ max=0
while read nr abi name entry ; do
if [ -z "$offset" ]; then
echo "#define __NR_${prefix}${name} $nr"
else
echo "#define __NR_${prefix}${name} ($offset + $nr)"
fi
+
+ max=$nr
done
+ echo ""
+ echo "#ifdef __KERNEL__"
+ echo "#define __NR_${prefix}syscall_max $max"
+ echo "#endif"
echo ""
echo "#endif /* ${fileguard} */"
) > "$out"
diff --git a/arch/x86/entry/syscalls/syscalltbl.sh b/arch/x86/entry/syscalls/syscalltbl.sh
index 1af2be39e7d9e018ce00166f9b090a2f4de923bc..929bde120d6bbf8a7d5773f20b0d88ef03a9d54a 100644
--- a/arch/x86/entry/syscalls/syscalltbl.sh
+++ b/arch/x86/entry/syscalls/syscalltbl.sh
@@ -9,15 +9,7 @@ syscall_macro() {
local nr="$2"
local entry="$3"
- # Entry can be either just a function name or "function/qualifier"
- real_entry="${entry%%/*}"
- if [ "$entry" = "$real_entry" ]; then
- qualifier=
- else
- qualifier=${entry#*/}
- fi
-
- echo "__SYSCALL_${abi}($nr, $real_entry, $qualifier)"
+ echo "__SYSCALL_${abi}($nr, $entry)"
}
emit() {
@@ -25,27 +17,15 @@ emit() {
local nr="$2"
local entry="$3"
local compat="$4"
- local umlentry=""
if [ "$abi" != "I386" -a -n "$compat" ]; then
echo "a compat entry ($abi: $compat) for a 64-bit syscall makes no sense" >&2
exit 1
fi
- # For CONFIG_UML, we need to strip the __x64_sys prefix
- if [ "$abi" = "64" -a "${entry}" != "${entry#__x64_sys}" ]; then
- umlentry="sys${entry#__x64_sys}"
- fi
-
if [ -z "$compat" ]; then
- if [ -n "$entry" -a -z "$umlentry" ]; then
- syscall_macro "$abi" "$nr" "$entry"
- elif [ -n "$umlentry" ]; then # implies -n "$entry"
- echo "#ifdef CONFIG_X86"
+ if [ -n "$entry" ]; then
syscall_macro "$abi" "$nr" "$entry"
- echo "#else /* CONFIG_UML */"
- syscall_macro "$abi" "$nr" "$umlentry"
- echo "#endif"
fi
else
echo "#ifdef CONFIG_X86_32"
@@ -61,24 +41,6 @@ emit() {
grep '^[0-9]' "$in" | sort -n | (
while read nr abi name entry compat; do
abi=`echo "$abi" | tr '[a-z]' '[A-Z]'`
- if [ "$abi" = "COMMON" -o "$abi" = "64" ]; then
- emit 64 "$nr" "$entry" "$compat"
- if [ "$abi" = "COMMON" ]; then
- # COMMON means that this syscall exists in the same form for
- # 64-bit and X32.
- echo "#ifdef CONFIG_X86_X32_ABI"
- emit X32 "$nr" "$entry" "$compat"
- echo "#endif"
- fi
- elif [ "$abi" = "X32" ]; then
- echo "#ifdef CONFIG_X86_X32_ABI"
- emit X32 "$nr" "$entry" "$compat"
- echo "#endif"
- elif [ "$abi" = "I386" ]; then
- emit "$abi" "$nr" "$entry" "$compat"
- else
- echo "Unknown abi $abi" >&2
- exit 1
- fi
+ emit "$abi" "$nr" "$entry" "$compat"
done
) > "$out"
diff --git a/arch/x86/entry/thunk_32.S b/arch/x86/entry/thunk_32.S
index e010d4ae11f17b814ff787cc6059432f7ed383b6..3a07ce3ec70bafd65e437a837796ba0b5d4c53ed 100644
--- a/arch/x86/entry/thunk_32.S
+++ b/arch/x86/entry/thunk_32.S
@@ -35,9 +35,9 @@ SYM_CODE_END(\name)
#endif
#ifdef CONFIG_PREEMPTION
- THUNK ___preempt_schedule, preempt_schedule
- THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
- EXPORT_SYMBOL(___preempt_schedule)
- EXPORT_SYMBOL(___preempt_schedule_notrace)
+ THUNK preempt_schedule_thunk, preempt_schedule
+ THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
+ EXPORT_SYMBOL(preempt_schedule_thunk)
+ EXPORT_SYMBOL(preempt_schedule_notrace_thunk)
#endif
diff --git a/arch/x86/entry/thunk_64.S b/arch/x86/entry/thunk_64.S
index c5c3b6e86e62d6504d53a6016f15d42ef521f28b..dbe4493b534e9cf89fe6af8ec87bce0b8c3a3f11 100644
--- a/arch/x86/entry/thunk_64.S
+++ b/arch/x86/entry/thunk_64.S
@@ -47,10 +47,10 @@ SYM_FUNC_END(\name)
#endif
#ifdef CONFIG_PREEMPTION
- THUNK ___preempt_schedule, preempt_schedule
- THUNK ___preempt_schedule_notrace, preempt_schedule_notrace
- EXPORT_SYMBOL(___preempt_schedule)
- EXPORT_SYMBOL(___preempt_schedule_notrace)
+ THUNK preempt_schedule_thunk, preempt_schedule
+ THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
+ EXPORT_SYMBOL(preempt_schedule_thunk)
+ EXPORT_SYMBOL(preempt_schedule_notrace_thunk)
#endif
#if defined(CONFIG_TRACE_IRQFLAGS) \
diff --git a/arch/x86/entry/vdso/vdso32/vclock_gettime.c b/arch/x86/entry/vdso/vdso32/vclock_gettime.c
index 9242b28418d58d11373a81d6aa0403f8eddae2b4..1e82bd43286cac91089380fcbb6d823e18cc49bf 100644
--- a/arch/x86/entry/vdso/vdso32/vclock_gettime.c
+++ b/arch/x86/entry/vdso/vdso32/vclock_gettime.c
@@ -13,6 +13,7 @@
*/
#undef CONFIG_64BIT
#undef CONFIG_X86_64
+#undef CONFIG_COMPAT
#undef CONFIG_PGTABLE_LEVELS
#undef CONFIG_ILLEGAL_POINTER_VALUE
#undef CONFIG_SPARSEMEM_VMEMMAP
diff --git a/arch/x86/ia32/Makefile b/arch/x86/ia32/Makefile
index d13b352b2aa7178168e788055c0cb62126e69ecb..8e4d0391ff6c9bafa9bcb7dde33478bd6f569d09 100644
--- a/arch/x86/ia32/Makefile
+++ b/arch/x86/ia32/Makefile
@@ -3,7 +3,7 @@
# Makefile for the ia32 kernel emulation subsystem.
#
-obj-$(CONFIG_IA32_EMULATION) := sys_ia32.o ia32_signal.o
+obj-$(CONFIG_IA32_EMULATION) := ia32_signal.o
obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index a176f6165d85b12e8d52e83eef6402c7148885b9..72fba0eeeb3074efc6d043881b68409f93247555 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -36,7 +36,7 @@ extern void native_init_IRQ(void);
extern void handle_irq(struct irq_desc *desc, struct pt_regs *regs);
-extern __visible unsigned int do_IRQ(struct pt_regs *regs);
+extern __visible void do_IRQ(struct pt_regs *regs);
extern void init_ISA_irqs(void);
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 9d5b09913ef326b149985cf186673d5bc3993f92..f9cea081c05b016d185d4f5542b22a8aca323814 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -238,9 +238,6 @@ extern void mce_disable_bank(int bank);
/*
* Exception handler
*/
-
-/* Call the installed machine check handler for this CPU setup. */
-extern void (*machine_check_vector)(struct pt_regs *, long error_code);
void do_machine_check(struct pt_regs *, long);
/*
diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h
index 3d4cb83a88284086448f45de9f7be0c0457f78cf..69485ca13665f1722a919bbf1c8345cd25e8d8ae 100644
--- a/arch/x86/include/asm/preempt.h
+++ b/arch/x86/include/asm/preempt.h
@@ -103,14 +103,14 @@ static __always_inline bool should_resched(int preempt_offset)
}
#ifdef CONFIG_PREEMPTION
- extern asmlinkage void ___preempt_schedule(void);
+ extern asmlinkage void preempt_schedule_thunk(void);
# define __preempt_schedule() \
- asm volatile ("call ___preempt_schedule" : ASM_CALL_CONSTRAINT)
+ asm volatile ("call preempt_schedule_thunk" : ASM_CALL_CONSTRAINT)
extern asmlinkage void preempt_schedule(void);
- extern asmlinkage void ___preempt_schedule_notrace(void);
+ extern asmlinkage void preempt_schedule_notrace_thunk(void);
# define __preempt_schedule_notrace() \
- asm volatile ("call ___preempt_schedule_notrace" : ASM_CALL_CONSTRAINT)
+ asm volatile ("call preempt_schedule_notrace_thunk" : ASM_CALL_CONSTRAINT)
extern asmlinkage void preempt_schedule_notrace(void);
#endif
diff --git a/arch/x86/include/asm/sighandling.h b/arch/x86/include/asm/sighandling.h
index 2fcbd6f33ef74b22b9a3245261a17f13ca6b8855..bd26834724e52918b754053ef9ad231a1f19fd68 100644
--- a/arch/x86/include/asm/sighandling.h
+++ b/arch/x86/include/asm/sighandling.h
@@ -17,9 +17,4 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
int setup_sigcontext(struct sigcontext __user *sc, void __user *fpstate,
struct pt_regs *regs, unsigned long mask);
-
-#ifdef CONFIG_X86_X32_ABI
-asmlinkage long sys32_x32_rt_sigreturn(void);
-#endif
-
#endif /* _ASM_X86_SIGHANDLING_H */
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index 8db3fdb6102ecb373f085de3a6033c645fbe644c..643529417f7406b0dc707a055014a1c4b3d26a31 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h
@@ -13,23 +13,14 @@
#include <uapi/linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
-#include <asm/asm-offsets.h> /* For NR_syscalls */
#include <asm/thread_info.h> /* for TS_COMPAT */
#include <asm/unistd.h>
-#ifdef CONFIG_X86_64
-typedef asmlinkage long (*sys_call_ptr_t)(const struct pt_regs *);
-#else
-typedef asmlinkage long (*sys_call_ptr_t)(unsigned long, unsigned long,
- unsigned long, unsigned long,
- unsigned long, unsigned long);
-#endif /* CONFIG_X86_64 */
+typedef long (*sys_call_ptr_t)(const struct pt_regs *);
extern const sys_call_ptr_t sys_call_table[];
#if defined(CONFIG_X86_32)
#define ia32_sys_call_table sys_call_table
-#define __NR_syscall_compat_max __NR_syscall_max
-#define IA32_NR_syscalls NR_syscalls
#endif
#if defined(CONFIG_IA32_EMULATION)
diff --git a/arch/x86/include/asm/syscall_wrapper.h b/arch/x86/include/asm/syscall_wrapper.h
index e2389ce9bf58af6b326580fac718ba782d44ce6c..a84333adeef232aa4d38f10d8ec1af7c1155ddb7 100644
--- a/arch/x86/include/asm/syscall_wrapper.h
+++ b/arch/x86/include/asm/syscall_wrapper.h
@@ -8,6 +8,50 @@
struct pt_regs;
+extern long __x64_sys_ni_syscall(const struct pt_regs *regs);
+extern long __ia32_sys_ni_syscall(const struct pt_regs *regs);
+
+/*
+ * Instead of the generic __SYSCALL_DEFINEx() definition, the x86 version takes
+ * struct pt_regs *regs as the only argument of the syscall stub(s) named as:
+ * __x64_sys_*() - 64-bit native syscall
+ * __ia32_sys_*() - 32-bit native syscall or common compat syscall
+ * __ia32_compat_sys_*() - 32-bit compat syscall
+ * __x32_compat_sys_*() - 64-bit X32 compat syscall
+ *
+ * The registers are decoded according to the ABI:
+ * 64-bit: RDI, RSI, RDX, R10, R8, R9
+ * 32-bit: EBX, ECX, EDX, ESI, EDI, EBP
+ *
+ * The stub then passes the decoded arguments to the __se_sys_*() wrapper to
+ * perform sign-extension (omitted for zero-argument syscalls). Finally the
+ * arguments are passed to the __do_sys_*() function which is the actual
+ * syscall. These wrappers are marked as inline so the compiler can optimize
+ * the functions where appropriate.
+ *
+ * Example assembly (slightly re-ordered for better readability):
+ *
+ * <__x64_sys_recv>: <-- syscall with 4 parameters
+ * callq <__fentry__>
+ *
+ * mov 0x70(%rdi),%rdi <-- decode regs->di
+ * mov 0x68(%rdi),%rsi <-- decode regs->si
+ * mov 0x60(%rdi),%rdx <-- decode regs->dx
+ * mov 0x38(%rdi),%rcx <-- decode regs->r10
+ *
+ * xor %r9d,%r9d <-- clear %r9
+ * xor %r8d,%r8d <-- clear %r8
+ *
+ * callq __sys_recvfrom <-- do the actual work in __sys_recvfrom()
+ * which takes 6 arguments
+ *
+ * cltq <-- extend return value to 64-bit
+ * retq <-- return
+ *
+ * This approach avoids leaking random user-provided register content down
+ * the call chain.
+ */
+
/* Mapping of registers to parameters for syscalls on x86-64 and x32 */
#define SC_X86_64_REGS_TO_ARGS(x, ...) \
__MAP(x,__SC_ARGS \
@@ -21,68 +65,96 @@ struct pt_regs;
,,(unsigned int)regs->dx,,(unsigned int)regs->si \
,,(unsigned int)regs->di,,(unsigned int)regs->bp)
-#ifdef CONFIG_IA32_EMULATION
-/*
- * For IA32 emulation, we need to handle "compat" syscalls *and* create
- * additional wrappers (aptly named __ia32_sys_xyzzy) which decode the
- * ia32 regs in the proper order for shared or "common" syscalls. As some
- * syscalls may not be implemented, we need to expand COND_SYSCALL in
- * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
- * case as well.
- */
-#define __IA32_COMPAT_SYS_STUB0(x, name) \
- asmlinkage long __ia32_compat_sys_##name(const struct pt_regs *regs);\
- ALLOW_ERROR_INJECTION(__ia32_compat_sys_##name, ERRNO); \
- asmlinkage long __ia32_compat_sys_##name(const struct pt_regs *regs)\
+#define __SYS_STUB0(abi, name) \
+ long __##abi##_##name(const struct pt_regs *regs); \
+ ALLOW_ERROR_INJECTION(__##abi##_##name, ERRNO); \
+ long __##abi##_##name(const struct pt_regs *regs) \
+ __alias(__do_##name);
+
+#define __SYS_STUBx(abi, name, ...) \
+ long __##abi##_##name(const struct pt_regs *regs); \
+ ALLOW_ERROR_INJECTION(__##abi##_##name, ERRNO); \
+ long __##abi##_##name(const struct pt_regs *regs) \
{ \
- return __se_compat_sys_##name(); \
+ return __se_##name(__VA_ARGS__); \
}
-#define __IA32_COMPAT_SYS_STUBx(x, name, ...) \
- asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs);\
- ALLOW_ERROR_INJECTION(__ia32_compat_sys##name, ERRNO); \
- asmlinkage long __ia32_compat_sys##name(const struct pt_regs *regs)\
+#define __COND_SYSCALL(abi, name) \
+ __weak long __##abi##_##name(const struct pt_regs *__unused) \
{ \
- return __se_compat_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\
+ return sys_ni_syscall(); \
}
+#define __SYS_NI(abi, name) \
+ SYSCALL_ALIAS(__##abi##_##name, sys_ni_posix_timers);
+
+#ifdef CONFIG_X86_64
+#define __X64_SYS_STUB0(name) \
+ __SYS_STUB0(x64, sys_##name)
+
+#define __X64_SYS_STUBx(x, name, ...) \
+ __SYS_STUBx(x64, sys##name, \
+ SC_X86_64_REGS_TO_ARGS(x, __VA_ARGS__))
+
+#define __X64_COND_SYSCALL(name) \
+ __COND_SYSCALL(x64, sys_##name)
+
+#define __X64_SYS_NI(name) \
+ __SYS_NI(x64, sys_##name)
+#else /* CONFIG_X86_64 */
+#define __X64_SYS_STUB0(name)
+#define __X64_SYS_STUBx(x, name, ...)
+#define __X64_COND_SYSCALL(name)
+#define __X64_SYS_NI(name)
+#endif /* CONFIG_X86_64 */
+
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+#define __IA32_SYS_STUB0(name) \
+ __SYS_STUB0(ia32, sys_##name)
+
#define __IA32_SYS_STUBx(x, name, ...) \
- asmlinkage long __ia32_sys##name(const struct pt_regs *regs); \
- ALLOW_ERROR_INJECTION(__ia32_sys##name, ERRNO); \
- asmlinkage long __ia32_sys##name(const struct pt_regs *regs) \
- { \
- return __se_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\
- }
+ __SYS_STUBx(ia32, sys##name, \
+ SC_IA32_REGS_TO_ARGS(x, __VA_ARGS__))
+
+#define __IA32_COND_SYSCALL(name) \
+ __COND_SYSCALL(ia32, sys_##name)
+#define __IA32_SYS_NI(name) \
+ __SYS_NI(ia32, sys_##name)
+#else /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */
+#define __IA32_SYS_STUB0(name)
+#define __IA32_SYS_STUBx(x, name, ...)
+#define __IA32_COND_SYSCALL(name)
+#define __IA32_SYS_NI(name)
+#endif /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */
+
+#ifdef CONFIG_IA32_EMULATION
/*
- * To keep the naming coherent, re-define SYSCALL_DEFINE0 to create an alias
- * named __ia32_sys_*()
+ * For IA32 emulation, we need to handle "compat" syscalls *and* create
+ * additional wrappers (aptly named __ia32_sys_xyzzy) which decode the
+ * ia32 regs in the proper order for shared or "common" syscalls. As some
+ * syscalls may not be implemented, we need to expand COND_SYSCALL in
+ * kernel/sys_ni.c and SYS_NI in kernel/time/posix-stubs.c to cover this
+ * case as well.
*/
+#define __IA32_COMPAT_SYS_STUB0(name) \
+ __SYS_STUB0(ia32, compat_sys_##name)
-#define SYSCALL_DEFINE0(sname) \
- SYSCALL_METADATA(_##sname, 0); \
- asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused);\
- ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
- SYSCALL_ALIAS(__ia32_sys_##sname, __x64_sys_##sname); \
- asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused)
+#define __IA32_COMPAT_SYS_STUBx(x, name, ...) \
+ __SYS_STUBx(ia32, compat_sys##name, \
+ SC_IA32_REGS_TO_ARGS(x, __VA_ARGS__))
-#define COND_SYSCALL(name) \
- asmlinkage __weak long __x64_sys_##name(const struct pt_regs *__unused) \
- { \
- return sys_ni_syscall(); \
- } \
- asmlinkage __weak long __ia32_sys_##name(const struct pt_regs *__unused)\
- { \
- return sys_ni_syscall(); \
- }
+#define __IA32_COMPAT_COND_SYSCALL(name) \
+ __COND_SYSCALL(ia32, compat_sys_##name)
-#define SYS_NI(name) \
- SYSCALL_ALIAS(__x64_sys_##name, sys_ni_posix_timers); \
- SYSCALL_ALIAS(__ia32_sys_##name, sys_ni_posix_timers)
+#define __IA32_COMPAT_SYS_NI(name) \
+ __SYS_NI(ia32, compat_sys_##name)
#else /* CONFIG_IA32_EMULATION */
+#define __IA32_COMPAT_SYS_STUB0(name)
#define __IA32_COMPAT_SYS_STUBx(x, name, ...)
-#define __IA32_SYS_STUBx(x, fullname, name, ...)
+#define __IA32_COMPAT_COND_SYSCALL(name)
+#define __IA32_COMPAT_SYS_NI(name)
#endif /* CONFIG_IA32_EMULATION */
@@ -92,25 +164,23 @@ struct pt_regs;
* of the x86-64-style parameter ordering of x32 syscalls. The syscalls common
* with x86_64 obviously do not need such care.
*/
-#define __X32_COMPAT_SYS_STUB0(x, name, ...) \
- asmlinkage long __x32_compat_sys_##name(const struct pt_regs *regs);\
- ALLOW_ERROR_INJECTION(__x32_compat_sys_##name, ERRNO); \
- asmlinkage long __x32_compat_sys_##name(const struct pt_regs *regs)\
- { \
- return __se_compat_sys_##name();\
- }
+#define __X32_COMPAT_SYS_STUB0(name) \
+ __SYS_STUB0(x32, compat_sys_##name)
#define __X32_COMPAT_SYS_STUBx(x, name, ...) \
- asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs);\
- ALLOW_ERROR_INJECTION(__x32_compat_sys##name, ERRNO); \
- asmlinkage long __x32_compat_sys##name(const struct pt_regs *regs)\
- { \
- return __se_compat_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\
- }
+ __SYS_STUBx(x32, compat_sys##name, \
+ SC_X86_64_REGS_TO_ARGS(x, __VA_ARGS__))
+
+#define __X32_COMPAT_COND_SYSCALL(name) \
+ __COND_SYSCALL(x32, compat_sys_##name)
+#define __X32_COMPAT_SYS_NI(name) \
+ __SYS_NI(x32, compat_sys_##name)
#else /* CONFIG_X86_X32 */
-#define __X32_COMPAT_SYS_STUB0(x, name)
+#define __X32_COMPAT_SYS_STUB0(name)
#define __X32_COMPAT_SYS_STUBx(x, name, ...)
+#define __X32_COMPAT_COND_SYSCALL(name)
+#define __X32_COMPAT_SYS_NI(name)
#endif /* CONFIG_X86_X32 */
@@ -121,15 +191,12 @@ struct pt_regs;
* of them.
*/
#define COMPAT_SYSCALL_DEFINE0(name) \
- static long __se_compat_sys_##name(void); \
- static inline long __do_compat_sys_##name(void); \
- __IA32_COMPAT_SYS_STUB0(x, name) \
- __X32_COMPAT_SYS_STUB0(x, name) \
- static long __se_compat_sys_##name(void) \
- { \
- return __do_compat_sys_##name(); \
- } \
- static inline long __do_compat_sys_##name(void)
+ static long \
+ __do_compat_sys_##name(const struct pt_regs *__unused); \
+ __IA32_COMPAT_SYS_STUB0(name) \
+ __X32_COMPAT_SYS_STUB0(name) \
+ static long \
+ __do_compat_sys_##name(const struct pt_regs *__unused)
#define COMPAT_SYSCALL_DEFINEx(x, name, ...) \
static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
@@ -148,58 +215,19 @@ struct pt_regs;
* kernel/time/posix-stubs.c to cover this case as well.
*/
#define COND_SYSCALL_COMPAT(name) \
- cond_syscall(__ia32_compat_sys_##name); \
- cond_syscall(__x32_compat_sys_##name)
+ __IA32_COMPAT_COND_SYSCALL(name) \
+ __X32_COMPAT_COND_SYSCALL(name)
#define COMPAT_SYS_NI(name) \
- SYSCALL_ALIAS(__ia32_compat_sys_##name, sys_ni_posix_timers); \
- SYSCALL_ALIAS(__x32_compat_sys_##name, sys_ni_posix_timers)
+ __IA32_COMPAT_SYS_NI(name) \
+ __X32_COMPAT_SYS_NI(name)
#endif /* CONFIG_COMPAT */
-
-/*
- * Instead of the generic __SYSCALL_DEFINEx() definition, this macro takes
- * struct pt_regs *regs as the only argument of the syscall stub named
- * __x64_sys_*(). It decodes just the registers it needs and passes them on to
- * the __se_sys_*() wrapper performing sign extension and then to the
- * __do_sys_*() function doing the actual job. These wrappers and functions
- * are inlined (at least in very most cases), meaning that the assembly looks
- * as follows (slightly re-ordered for better readability):
- *
- * <__x64_sys_recv>: <-- syscall with 4 parameters
- * callq <__fentry__>
- *
- * mov 0x70(%rdi),%rdi <-- decode regs->di
- * mov 0x68(%rdi),%rsi <-- decode regs->si
- * mov 0x60(%rdi),%rdx <-- decode regs->dx
- * mov 0x38(%rdi),%rcx <-- decode regs->r10
- *
- * xor %r9d,%r9d <-- clear %r9
- * xor %r8d,%r8d <-- clear %r8
- *
- * callq __sys_recvfrom <-- do the actual work in __sys_recvfrom()
- * which takes 6 arguments
- *
- * cltq <-- extend return value to 64-bit
- * retq <-- return
- *
- * This approach avoids leaking random user-provided register content down
- * the call chain.
- *
- * If IA32_EMULATION is enabled, this macro generates an additional wrapper
- * named __ia32_sys_*() which decodes the struct pt_regs *regs according
- * to the i386 calling convention (bx, cx, dx, si, di, bp).
- */
#define __SYSCALL_DEFINEx(x, name, ...) \
- asmlinkage long __x64_sys##name(const struct pt_regs *regs); \
- ALLOW_ERROR_INJECTION(__x64_sys##name, ERRNO); \
static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
- asmlinkage long __x64_sys##name(const struct pt_regs *regs) \
- { \
- return __se_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\
- } \
+ __X64_SYS_STUBx(x, name, __VA_ARGS__) \
__IA32_SYS_STUBx(x, name, __VA_ARGS__) \
static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
{ \
@@ -217,33 +245,28 @@ struct pt_regs;
* SYSCALL_DEFINEx() -- which is essential for the COND_SYSCALL() and SYS_NI()
* macros to work correctly.
*/
-#ifndef SYSCALL_DEFINE0
#define SYSCALL_DEFINE0(sname) \
SYSCALL_METADATA(_##sname, 0); \
- asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused);\
- ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \
- asmlinkage long __x64_sys_##sname(const struct pt_regs *__unused)
-#endif
-
-#ifndef COND_SYSCALL
-#define COND_SYSCALL(name) \
- asmlinkage __weak long __x64_sys_##name(const struct pt_regs *__unused) \
- { \
- return sys_ni_syscall(); \
- }
-#endif
+ static long __do_sys_##sname(const struct pt_regs *__unused); \
+ __X64_SYS_STUB0(sname) \
+ __IA32_SYS_STUB0(sname) \
+ static long __do_sys_##sname(const struct pt_regs *__unused)
+
+#define COND_SYSCALL(name) \
+ __X64_COND_SYSCALL(name) \
+ __IA32_COND_SYSCALL(name)
-#ifndef SYS_NI
-#define SYS_NI(name) SYSCALL_ALIAS(__x64_sys_##name, sys_ni_posix_timers);
-#endif
+#define SYS_NI(name) \
+ __X64_SYS_NI(name) \
+ __IA32_SYS_NI(name)
/*
* For VSYSCALLS, we need to declare these three syscalls with the new
* pt_regs-based calling convention for in-kernel use.
*/
-asmlinkage long __x64_sys_getcpu(const struct pt_regs *regs);
-asmlinkage long __x64_sys_gettimeofday(const struct pt_regs *regs);
-asmlinkage long __x64_sys_time(const struct pt_regs *regs);
+long __x64_sys_getcpu(const struct pt_regs *regs);
+long __x64_sys_gettimeofday(const struct pt_regs *regs);
+long __x64_sys_time(const struct pt_regs *regs);
#endif /* _ASM_X86_SYSCALL_WRAPPER_H */
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 91b7b6e1a1152620553c9365b07477f3a2ff4ff8..6714a358235d4654ad6610d2edae52bdcac6c8e9 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -8,42 +8,8 @@
#ifndef _ASM_X86_SYSCALLS_H
#define _ASM_X86_SYSCALLS_H
-#include <linux/compiler.h>
-#include <linux/linkage.h>
-#include <linux/signal.h>
-#include <linux/types.h>
-
/* Common in X86_32 and X86_64 */
/* kernel/ioport.c */
long ksys_ioperm(unsigned long from, unsigned long num, int turn_on);
-#ifdef CONFIG_X86_32
-/*
- * These definitions are only valid on pure 32-bit systems; x86-64 uses a
- * different syscall calling convention
- */
-asmlinkage long sys_ioperm(unsigned long, unsigned long, int);
-asmlinkage long sys_iopl(unsigned int);
-
-/* kernel/ldt.c */
-asmlinkage long sys_modify_ldt(int, void __user *, unsigned long);
-
-/* kernel/signal.c */
-asmlinkage long sys_rt_sigreturn(void);
-
-/* kernel/tls.c */
-asmlinkage long sys_set_thread_area(struct user_desc __user *);
-asmlinkage long sys_get_thread_area(struct user_desc __user *);
-
-/* X86_32 only */
-
-/* kernel/signal.c */
-asmlinkage long sys_sigreturn(void);
-
-/* kernel/vm86_32.c */
-struct vm86_struct;
-asmlinkage long sys_vm86old(struct vm86_struct __user *);
-asmlinkage long sys_vm86(unsigned long, unsigned long);
-
-#endif /* CONFIG_X86_32 */
#endif /* _ASM_X86_SYSCALLS_H */
diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h
index ffa0dc8a535e4eec558f0b55268747b4f9e1736c..c26a7e1d8a2c491ca6f004a716031393a5f35ece 100644
--- a/arch/x86/include/asm/traps.h
+++ b/arch/x86/include/asm/traps.h
@@ -76,27 +76,24 @@ dotraplinkage void do_coprocessor_segment_overrun(struct pt_regs *regs, long err
dotraplinkage void do_invalid_TSS(struct pt_regs *regs, long error_code);
dotraplinkage void do_segment_not_present(struct pt_regs *regs, long error_code);
dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code);
-#ifdef CONFIG_X86_64
-dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code, unsigned long address);
-asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs);
-asmlinkage __visible notrace
-struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s);
-void __init trap_init(void);
-#endif
dotraplinkage void do_general_protection(struct pt_regs *regs, long error_code);
dotraplinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, unsigned long address);
dotraplinkage void do_spurious_interrupt_bug(struct pt_regs *regs, long error_code);
dotraplinkage void do_coprocessor_error(struct pt_regs *regs, long error_code);
dotraplinkage void do_alignment_check(struct pt_regs *regs, long error_code);
-#ifdef CONFIG_X86_MCE
-dotraplinkage void do_machine_check(struct pt_regs *regs, long error_code);
-#endif
dotraplinkage void do_simd_coprocessor_error(struct pt_regs *regs, long error_code);
#ifdef CONFIG_X86_32
dotraplinkage void do_iret_error(struct pt_regs *regs, long error_code);
#endif
dotraplinkage void do_mce(struct pt_regs *regs, long error_code);
+#ifdef CONFIG_X86_64
+asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs);
+asmlinkage __visible notrace
+struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s);
+void __init trap_init(void);
+#endif
+
static inline int get_si_code(unsigned long condition)
{
if (condition & DR_STEP)
diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index a7dd080749ce4e6aa527292dd1e61c352536da63..c1c3d31b15c0650f5c6feef4eef01cc7d81f1f2e 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -13,10 +13,13 @@
# define __ARCH_WANT_SYS_OLD_MMAP
# define __ARCH_WANT_SYS_OLD_SELECT
+# define __NR_ia32_syscall_max __NR_syscall_max
+
# else
# include <asm/unistd_64.h>
# include <asm/unistd_64_x32.h>
+# include <asm/unistd_32_ia32.h>
# define __ARCH_WANT_SYS_TIME
# define __ARCH_WANT_SYS_UTIME
# define __ARCH_WANT_COMPAT_SYS_PREADV64
@@ -26,6 +29,10 @@
# endif
+# define NR_syscalls (__NR_syscall_max + 1)
+# define X32_NR_syscalls (__NR_x32_syscall_max + 1)
+# define IA32_NR_syscalls (__NR_ia32_syscall_max + 1)
+
# define __ARCH_WANT_NEW_STAT
# define __ARCH_WANT_OLD_READDIR
# define __ARCH_WANT_OLD_STAT
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 8be5926cce516cdc7a96f32091b23fce77238daf..bb5abfef02569ebd4c6071e34f8c6884c623c05d 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -52,6 +52,8 @@ obj-y += setup.o x86_init.o i8259.o irqinit.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-y += probe_roms.o
+obj-$(CONFIG_X86_32) += sys_ia32.o
+obj-$(CONFIG_IA32_EMULATION) += sys_ia32.o
obj-$(CONFIG_X86_64) += sys_x86_64.o
obj-$(CONFIG_X86_ESPFIX64) += espfix_64.o
obj-$(CONFIG_SYSFS) += ksysfs.o
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 2b4256ebe86ecfd0f9ccf610018709001d14bf62..6e043f295a6053a1d24a0dc9bde0abbceca06eef 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -7,11 +7,6 @@
#include <asm/ucontext.h>
-#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
-static char syscalls[] = {
-#include <asm/syscalls_32.h>
-};
-
/* workaround for a warning with -Wmissing-prototypes */
void foo(void);
@@ -63,10 +58,6 @@ void foo(void)
OFFSET(stack_canary_offset, stack_canary, canary);
#endif
- BLANK();
- DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
- DEFINE(NR_syscalls, sizeof(syscalls));
-
BLANK();
DEFINE(EFI_svam, offsetof(efi_runtime_services_t, set_virtual_address_map));
}
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 24d2fde30d0086d6d87ca4c09f17f12bd6bc0384..c2a47016f24334097fd6acd0ad3670259f4f7db8 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -5,30 +5,6 @@
#include <asm/ia32.h>
-#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
-#define __SYSCALL_X32(nr, sym, qual)
-static char syscalls_64[] = {
-#include <asm/syscalls_64.h>
-};
-#undef __SYSCALL_64
-#undef __SYSCALL_X32
-
-#ifdef CONFIG_X86_X32_ABI
-#define __SYSCALL_64(nr, sym, qual)
-#define __SYSCALL_X32(nr, sym, qual) [nr] = 1,
-static char syscalls_x32[] = {
-#include <asm/syscalls_64.h>
-};
-#undef __SYSCALL_64
-#undef __SYSCALL_X32
-#endif
-
-#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
-static char syscalls_ia32[] = {
-#include <asm/syscalls_32.h>
-};
-#undef __SYSCALL_I386
-
#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
#include <asm/kvm_para.h>
#endif
@@ -90,17 +66,5 @@ int main(void)
DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
BLANK();
#endif
-
- DEFINE(__NR_syscall_max, sizeof(syscalls_64) - 1);
- DEFINE(NR_syscalls, sizeof(syscalls_64));
-
-#ifdef CONFIG_X86_X32_ABI
- DEFINE(__NR_syscall_x32_max, sizeof(syscalls_x32) - 1);
- DEFINE(X32_NR_syscalls, sizeof(syscalls_x32));
-#endif
-
- DEFINE(__NR_syscall_compat_max, sizeof(syscalls_ia32) - 1);
- DEFINE(IA32_NR_syscalls, sizeof(syscalls_ia32));
-
return 0;
}
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index dd06fce537fccbc193f7022f25bfa80c52a97846..54165f3569e8821b3308650b86d69dd092011181 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1215,8 +1215,14 @@ static void __mc_scan_banks(struct mce *m, struct mce *final,
* On Intel systems this is entered on all CPUs in parallel through
* MCE broadcast. However some CPUs might be broken beyond repair,
* so be always careful when synchronizing with others.
+ *
+ * Tracing and kprobes are disabled: if we interrupted a kernel context
+ * with IF=1, we need to minimize stack usage. There are also recursion
+ * issues: if the machine check was due to a failure of the memory
+ * backing the user stack, tracing that reads the user stack will cause
+ * potentially infinite recursion.
*/
-void do_machine_check(struct pt_regs *regs, long error_code)
+void notrace do_machine_check(struct pt_regs *regs, long error_code)
{
DECLARE_BITMAP(valid_banks, MAX_NR_BANKS);
DECLARE_BITMAP(toclear, MAX_NR_BANKS);
@@ -1362,6 +1368,7 @@ out_ist:
ist_exit(regs);
}
EXPORT_SYMBOL_GPL(do_machine_check);
+NOKPROBE_SYMBOL(do_machine_check);
#ifndef CONFIG_MEMORY_FAILURE
int memory_failure(unsigned long pfn, int flags)
@@ -1896,10 +1903,11 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code)
void (*machine_check_vector)(struct pt_regs *, long error_code) =
unexpected_machine_check;
-dotraplinkage void do_mce(struct pt_regs *regs, long error_code)
+dotraplinkage notrace void do_mce(struct pt_regs *regs, long error_code)
{
machine_check_vector(regs, error_code);
}
+NOKPROBE_SYMBOL(do_mce);
/*
* Called for each booted CPU to set up machine checks.
diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h
index 97db18441d2cd9b4eb3eecafeb9188a084421843..3b008172ad73d594a6c57b73a99dc363d74e1942 100644
--- a/arch/x86/kernel/cpu/mce/internal.h
+++ b/arch/x86/kernel/cpu/mce/internal.h
@@ -8,6 +8,9 @@
#include <linux/device.h>
#include <asm/mce.h>
+/* Pointer to the installed machine check handler for this CPU setup. */
+extern void (*machine_check_vector)(struct pt_regs *, long error_code);
+
enum severity_level {
MCE_NO_SEVERITY,
MCE_DEFERRED_SEVERITY,
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 21efee32e2b12e9a92658402793fb103bb4d501e..c7965ff429c56e6a3fc1ee8ab56e39b704685fec 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -230,7 +230,7 @@ u64 arch_irq_stat(void)
* SMP cross-CPU interrupts have their own specific
* handlers).
*/
-__visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
+__visible void __irq_entry do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs = set_irq_regs(regs);
struct irq_desc * desc;
@@ -263,7 +263,6 @@ __visible unsigned int __irq_entry do_IRQ(struct pt_regs *regs)
exiting_irq();
set_irq_regs(old_regs);
- return 1;
}
#ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index c57e1ca70fd100c715926f4f337e6be27645f304..84c3ba32f2119d8f83401cb24d76c6f6ffbd4b08 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -27,7 +27,6 @@
#include <asm/tlb.h>
#include <asm/desc.h>
#include <asm/mmu_context.h>
-#include <asm/syscalls.h>
#include <asm/pgtable_areas.h>
/* This is a multiple of PAGE_SIZE. */
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 3053c85e0e42db9abbb5261673fa78e897efe20e..8a59dae23868f398b72798ccb44e809f6c91d541 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -28,7 +28,6 @@
#include <linux/hw_breakpoint.h>
#include <asm/cpu.h>
#include <asm/apic.h>
-#include <asm/syscalls.h>
#include <linux/uaccess.h>
#include <asm/mwait.h>
#include <asm/fpu/internal.h>
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 5052ced433734be371a619ac31daa71516f539ec..954b013cc585f1e1972396b9a57761c69b939ad5 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -49,7 +49,6 @@
#include <asm/tlbflush.h>
#include <asm/cpu.h>
-#include <asm/syscalls.h>
#include <asm/debugreg.h>
#include <asm/switch_to.h>
#include <asm/vm86.h>
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index ffd497804dbc3406426eb95589db30c90111d255..5ef9d8f25b0e809e186d86f5cfb0daf004a2a2c7 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -48,7 +48,6 @@
#include <asm/desc.h>
#include <asm/proto.h>
#include <asm/ia32.h>
-#include <asm/syscalls.h>
#include <asm/debugreg.h>
#include <asm/switch_to.h>
#include <asm/xen/hypervisor.h>
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 8a29573851a3273b2ca9831f8dab87f41d1f1c76..0364f8c3bee3a999ffef4a530be62f80728b789c 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -42,8 +42,6 @@
#endif /* CONFIG_X86_64 */
#include <asm/syscall.h>
-#include <asm/syscalls.h>
-
#include <asm/sigframe.h>
#include <asm/signal.h>
@@ -859,7 +857,7 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
}
#ifdef CONFIG_X86_X32_ABI
-asmlinkage long sys32_x32_rt_sigreturn(void)
+COMPAT_SYSCALL_DEFINE0(x32_rt_sigreturn)
{
struct pt_regs *regs = current_pt_regs();
struct rt_sigframe_x32 __user *frame;
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/kernel/sys_ia32.c
similarity index 78%
rename from arch/x86/ia32/sys_ia32.c
rename to arch/x86/kernel/sys_ia32.c
index 21790307121eb97f3a922bcca9422ffc5832949e..ab03fede1422c86cc5afe5640f7b6ba20dd6f29b 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/kernel/sys_ia32.c
@@ -51,20 +51,80 @@
#define AA(__x) ((unsigned long)(__x))
-
-COMPAT_SYSCALL_DEFINE3(x86_truncate64, const char __user *, filename,
- unsigned long, offset_low, unsigned long, offset_high)
+SYSCALL_DEFINE3(ia32_truncate64, const char __user *, filename,
+ unsigned long, offset_low, unsigned long, offset_high)
{
return ksys_truncate(filename,
((loff_t) offset_high << 32) | offset_low);
}
-COMPAT_SYSCALL_DEFINE3(x86_ftruncate64, unsigned int, fd,
- unsigned long, offset_low, unsigned long, offset_high)
+SYSCALL_DEFINE3(ia32_ftruncate64, unsigned int, fd,
+ unsigned long, offset_low, unsigned long, offset_high)
{
return ksys_ftruncate(fd, ((loff_t) offset_high << 32) | offset_low);
}
+/* warning: next two assume little endian */
+SYSCALL_DEFINE5(ia32_pread64, unsigned int, fd, char __user *, ubuf,
+ u32, count, u32, poslo, u32, poshi)
+{
+ return ksys_pread64(fd, ubuf, count,
+ ((loff_t)AA(poshi) << 32) | AA(poslo));
+}
+
+SYSCALL_DEFINE5(ia32_pwrite64, unsigned int, fd, const char __user *, ubuf,
+ u32, count, u32, poslo, u32, poshi)
+{
+ return ksys_pwrite64(fd, ubuf, count,
+ ((loff_t)AA(poshi) << 32) | AA(poslo));
+}
+
+
+/*
+ * Some system calls that need sign extended arguments. This could be
+ * done by a generic wrapper.
+ */
+SYSCALL_DEFINE6(ia32_fadvise64_64, int, fd, __u32, offset_low,
+ __u32, offset_high, __u32, len_low, __u32, len_high,
+ int, advice)
+{
+ return ksys_fadvise64_64(fd,
+ (((u64)offset_high)<<32) | offset_low,
+ (((u64)len_high)<<32) | len_low,
+ advice);
+}
+
+SYSCALL_DEFINE4(ia32_readahead, int, fd, unsigned int, off_lo,
+ unsigned int, off_hi, size_t, count)
+{
+ return ksys_readahead(fd, ((u64)off_hi << 32) | off_lo, count);
+}
+
+SYSCALL_DEFINE6(ia32_sync_file_range, int, fd, unsigned int, off_low,
+ unsigned int, off_hi, unsigned int, n_low,
+ unsigned int, n_hi, int, flags)
+{
+ return ksys_sync_file_range(fd,
+ ((u64)off_hi << 32) | off_low,
+ ((u64)n_hi << 32) | n_low, flags);
+}
+
+SYSCALL_DEFINE5(ia32_fadvise64, int, fd, unsigned int, offset_lo,
+ unsigned int, offset_hi, size_t, len, int, advice)
+{
+ return ksys_fadvise64_64(fd, ((u64)offset_hi << 32) | offset_lo,
+ len, advice);
+}
+
+SYSCALL_DEFINE6(ia32_fallocate, int, fd, int, mode,
+ unsigned int, offset_lo, unsigned int, offset_hi,
+ unsigned int, len_lo, unsigned int, len_hi)
+{
+ return ksys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
+ ((u64)len_hi << 32) | len_lo);
+}
+
+#ifdef CONFIG_IA32_EMULATION
/*
* Another set for IA32/LFS -- x86_64 struct stat is different due to
* support for 64bit inode numbers.
@@ -97,7 +157,7 @@ static int cp_stat64(struct stat64 __user *ubuf, struct kstat *stat)
return 0;
}
-COMPAT_SYSCALL_DEFINE2(x86_stat64, const char __user *, filename,
+COMPAT_SYSCALL_DEFINE2(ia32_stat64, const char __user *, filename,
struct stat64 __user *, statbuf)
{
struct kstat stat;
@@ -108,7 +168,7 @@ COMPAT_SYSCALL_DEFINE2(x86_stat64, const char __user *, filename,
return ret;
}
-COMPAT_SYSCALL_DEFINE2(x86_lstat64, const char __user *, filename,
+COMPAT_SYSCALL_DEFINE2(ia32_lstat64, const char __user *, filename,
struct stat64 __user *, statbuf)
{
struct kstat stat;
@@ -118,7 +178,7 @@ COMPAT_SYSCALL_DEFINE2(x86_lstat64, const char __user *, filename,
return ret;
}
-COMPAT_SYSCALL_DEFINE2(x86_fstat64, unsigned int, fd,
+COMPAT_SYSCALL_DEFINE2(ia32_fstat64, unsigned int, fd,
struct stat64 __user *, statbuf)
{
struct kstat stat;
@@ -128,7 +188,7 @@ COMPAT_SYSCALL_DEFINE2(x86_fstat64, unsigned int, fd,
return ret;
}
-COMPAT_SYSCALL_DEFINE4(x86_fstatat, unsigned int, dfd,
+COMPAT_SYSCALL_DEFINE4(ia32_fstatat64, unsigned int, dfd,
const char __user *, filename,
struct stat64 __user *, statbuf, int, flag)
{
@@ -156,7 +216,7 @@ struct mmap_arg_struct32 {
unsigned int offset;
};
-COMPAT_SYSCALL_DEFINE1(x86_mmap, struct mmap_arg_struct32 __user *, arg)
+COMPAT_SYSCALL_DEFINE1(ia32_mmap, struct mmap_arg_struct32 __user *, arg)
{
struct mmap_arg_struct32 a;
@@ -170,70 +230,10 @@ COMPAT_SYSCALL_DEFINE1(x86_mmap, struct mmap_arg_struct32 __user *, arg)
a.offset>>PAGE_SHIFT);
}
-/* warning: next two assume little endian */
-COMPAT_SYSCALL_DEFINE5(x86_pread, unsigned int, fd, char __user *, ubuf,
- u32, count, u32, poslo, u32, poshi)
-{
- return ksys_pread64(fd, ubuf, count,
- ((loff_t)AA(poshi) << 32) | AA(poslo));
-}
-
-COMPAT_SYSCALL_DEFINE5(x86_pwrite, unsigned int, fd, const char __user *, ubuf,
- u32, count, u32, poslo, u32, poshi)
-{
- return ksys_pwrite64(fd, ubuf, count,
- ((loff_t)AA(poshi) << 32) | AA(poslo));
-}
-
-
-/*
- * Some system calls that need sign extended arguments. This could be
- * done by a generic wrapper.
- */
-COMPAT_SYSCALL_DEFINE6(x86_fadvise64_64, int, fd, __u32, offset_low,
- __u32, offset_high, __u32, len_low, __u32, len_high,
- int, advice)
-{
- return ksys_fadvise64_64(fd,
- (((u64)offset_high)<<32) | offset_low,
- (((u64)len_high)<<32) | len_low,
- advice);
-}
-
-COMPAT_SYSCALL_DEFINE4(x86_readahead, int, fd, unsigned int, off_lo,
- unsigned int, off_hi, size_t, count)
-{
- return ksys_readahead(fd, ((u64)off_hi << 32) | off_lo, count);
-}
-
-COMPAT_SYSCALL_DEFINE6(x86_sync_file_range, int, fd, unsigned int, off_low,
- unsigned int, off_hi, unsigned int, n_low,
- unsigned int, n_hi, int, flags)
-{
- return ksys_sync_file_range(fd,
- ((u64)off_hi << 32) | off_low,
- ((u64)n_hi << 32) | n_low, flags);
-}
-
-COMPAT_SYSCALL_DEFINE5(x86_fadvise64, int, fd, unsigned int, offset_lo,
- unsigned int, offset_hi, size_t, len, int, advice)
-{
- return ksys_fadvise64_64(fd, ((u64)offset_hi << 32) | offset_lo,
- len, advice);
-}
-
-COMPAT_SYSCALL_DEFINE6(x86_fallocate, int, fd, int, mode,
- unsigned int, offset_lo, unsigned int, offset_hi,
- unsigned int, len_lo, unsigned int, len_hi)
-{
- return ksys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
- ((u64)len_hi << 32) | len_lo);
-}
-
/*
* The 32-bit clone ABI is CONFIG_CLONE_BACKWARDS
*/
-COMPAT_SYSCALL_DEFINE5(x86_clone, unsigned long, clone_flags,
+COMPAT_SYSCALL_DEFINE5(ia32_clone, unsigned long, clone_flags,
unsigned long, newsp, int __user *, parent_tidptr,
unsigned long, tls_val, int __user *, child_tidptr)
{
@@ -252,3 +252,4 @@ COMPAT_SYSCALL_DEFINE5(x86_clone, unsigned long, clone_flags,
return _do_fork(&args);
}
+#endif /* CONFIG_IA32_EMULATION */
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
index ca3c11a17b5a1b2ad962c7eb1a589d5f05a46994..504fa5425bcecb3fd8ed05de0dc18cc0abe30142 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
@@ -21,7 +21,6 @@
#include <asm/elf.h>
#include <asm/ia32.h>
-#include <asm/syscalls.h>
/*
* Align a virtual address to avoid aliasing in the I$ on AMD F15h.
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 6ef00eb6fbb925e86109f86845e2b3ccef4023ec..c0bc9df8634d1a34d2fbfdeee06b03fa1030ba33 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -572,14 +572,20 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
return;
/*
- * Use ist_enter despite the fact that we don't use an IST stack.
- * We can be called from a kprobe in non-CONTEXT_KERNEL kernel
- * mode or even during context tracking state changes.
+ * Unlike any other non-IST entry, we can be called from a kprobe in
+ * non-CONTEXT_KERNEL kernel mode or even during context tracking
+ * state changes. Make sure that we wake up RCU even if we're coming
+ * from kernel code.
*
- * This means that we can't schedule. That's okay.
+ * This means that we can't schedule even if we came from a
+ * preemptible kernel context. That's okay.
*/
- ist_enter(regs);
+ if (!user_mode(regs)) {
+ rcu_nmi_enter();
+ preempt_disable();
+ }
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
+
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
SIGTRAP) == NOTIFY_STOP)
@@ -600,7 +606,10 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
cond_local_irq_disable(regs);
exit:
- ist_exit(regs);
+ if (!user_mode(regs)) {
+ preempt_enable_no_resched();
+ rcu_nmi_exit();
+ }
}
NOKPROBE_SYMBOL(do_int3);
@@ -862,7 +871,25 @@ do_simd_coprocessor_error(struct pt_regs *regs, long error_code)
dotraplinkage void
do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
{
- cond_local_irq_enable(regs);
+ /*
+ * This addresses a Pentium Pro Erratum:
+ *
+ * PROBLEM: If the APIC subsystem is configured in mixed mode with
+ * Virtual Wire mode implemented through the local APIC, an
+ * interrupt vector of 0Fh (Intel reserved encoding) may be
+ * generated by the local APIC (Int 15). This vector may be
+ * generated upon receipt of a spurious interrupt (an interrupt
+ * which is removed before the system receives the INTA sequence)
+ * instead of the programmed 8259 spurious interrupt vector.
+ *
+ * IMPLICATION: The spurious interrupt vector programmed in the
+ * 8259 is normally handled by an operating system's spurious
+ * interrupt handler. However, a vector of 0Fh is unknown to some
+ * operating systems, which would crash if this erratum occurred.
+ *
+ * In theory this could be limited to 32bit, but the handler is not
+ * hurting and who knows which other CPUs suffer from this.
+ */
}
dotraplinkage void
diff --git a/arch/x86/um/Makefile b/arch/x86/um/Makefile
index 33c51c064c77e83242e6dc62e3254af438b626d4..77f70b969d1439a71c8b4f44c42083de46a40b0f 100644
--- a/arch/x86/um/Makefile
+++ b/arch/x86/um/Makefile
@@ -21,6 +21,7 @@ obj-y += checksum_32.o syscalls_32.o
obj-$(CONFIG_ELF_CORE) += elfcore.o
subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
+subarch-y += ../kernel/sys_ia32.o
else
diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c
index 9649b5ad2ca2a54325573d4f389163b935e6c772..2ed81e581755b93afc3a5e8a8841996914aa48af 100644
--- a/arch/x86/um/sys_call_table_32.c
+++ b/arch/x86/um/sys_call_table_32.c
@@ -7,7 +7,7 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
-#include <generated/user_constants.h>
+#include <asm/unistd.h>
#include <asm/syscall.h>
#define __NO_STUBS
@@ -26,11 +26,11 @@
#define old_mmap sys_old_mmap
-#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
+#define __SYSCALL_I386(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
#include <asm/syscalls_32.h>
#undef __SYSCALL_I386
-#define __SYSCALL_I386(nr, sym, qual) [ nr ] = sym,
+#define __SYSCALL_I386(nr, sym) [ nr ] = sym,
extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c
index c8bc7fb8cbd65460a3c7c0bfd8cdc5baceeb9e89..2e8544dafbb01c297cb462ed8bf545cadf86fe0d 100644
--- a/arch/x86/um/sys_call_table_64.c
+++ b/arch/x86/um/sys_call_table_64.c
@@ -7,7 +7,7 @@
#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
-#include <generated/user_constants.h>
+#include <asm/unistd.h>
#include <asm/syscall.h>
#define __NO_STUBS
@@ -36,11 +36,14 @@
#define stub_execveat sys_execveat
#define stub_rt_sigreturn sys_rt_sigreturn
-#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
+#define __SYSCALL_X32(nr, sym)
+#define __SYSCALL_COMMON(nr, sym) __SYSCALL_64(nr, sym)
+
+#define __SYSCALL_64(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
#include <asm/syscalls_64.h>
#undef __SYSCALL_64
-#define __SYSCALL_64(nr, sym, qual) [ nr ] = sym,
+#define __SYSCALL_64(nr, sym) [ nr ] = sym,
extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
diff --git a/arch/x86/um/user-offsets.c b/arch/x86/um/user-offsets.c
index 5b37b7f952ddffc4cb76b53e590609fcb2d076a5..c51dd8363d25849ce35188336552e590896846d7 100644
--- a/arch/x86/um/user-offsets.c
+++ b/arch/x86/um/user-offsets.c
@@ -9,18 +9,6 @@
#include <linux/ptrace.h>
#include <asm/types.h>
-#ifdef __i386__
-#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,
-static char syscalls[] = {
-#include <asm/syscalls_32.h>
-};
-#else
-#define __SYSCALL_64(nr, sym, qual) [nr] = 1,
-static char syscalls[] = {
-#include <asm/syscalls_64.h>
-};
-#endif
-
#define DEFINE(sym, val) \
asm volatile("\n->" #sym " %0 " #val : : "i" (val))
@@ -94,7 +82,4 @@ void foo(void)
DEFINE(UM_PROT_READ, PROT_READ);
DEFINE(UM_PROT_WRITE, PROT_WRITE);
DEFINE(UM_PROT_EXEC, PROT_EXEC);
-
- DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
- DEFINE(NR_syscalls, sizeof(syscalls));
}
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index da0af631ded5b651d549e03d805d0da1e8083ab4..7c8b82f6928881f64bb14f9c93a66978c8650074 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -37,7 +37,7 @@ extern void rcu_nmi_exit(void);
do { \
account_irq_enter_time(current); \
preempt_count_add(HARDIRQ_OFFSET); \
- trace_hardirq_enter(); \
+ lockdep_hardirq_enter(); \
} while (0)
/*
@@ -50,7 +50,7 @@ extern void irq_enter(void);
*/
#define __irq_exit() \
do { \
- trace_hardirq_exit(); \
+ lockdep_hardirq_exit(); \
account_irq_exit_time(current); \
preempt_count_sub(HARDIRQ_OFFSET); \
} while (0)
@@ -74,12 +74,12 @@ extern void irq_exit(void);
BUG_ON(in_nmi()); \
preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET); \
rcu_nmi_enter(); \
- trace_hardirq_enter(); \
+ lockdep_hardirq_enter(); \
} while (0)
#define nmi_exit() \
do { \
- trace_hardirq_exit(); \
+ lockdep_hardirq_exit(); \
rcu_nmi_exit(); \
BUG_ON(!in_nmi()); \
preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET); \
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index a16adbb58f66abd2d0690f0ca43cb98f6ca3049d..ceca42de443819b0740c13bb242c4ec803049ac0 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -15,15 +15,15 @@
#include <linux/typecheck.h>
#include <asm/irqflags.h>
-/* Currently trace_softirqs_on/off is used only by lockdep */
+/* Currently lockdep_softirqs_on/off is used only by lockdep */
#ifdef CONFIG_PROVE_LOCKING
- extern void trace_softirqs_on(unsigned long ip);
- extern void trace_softirqs_off(unsigned long ip);
+ extern void lockdep_softirqs_on(unsigned long ip);
+ extern void lockdep_softirqs_off(unsigned long ip);
extern void lockdep_hardirqs_on(unsigned long ip);
extern void lockdep_hardirqs_off(unsigned long ip);
#else
- static inline void trace_softirqs_on(unsigned long ip) { }
- static inline void trace_softirqs_off(unsigned long ip) { }
+ static inline void lockdep_softirqs_on(unsigned long ip) { }
+ static inline void lockdep_softirqs_off(unsigned long ip) { }
static inline void lockdep_hardirqs_on(unsigned long ip) { }
static inline void lockdep_hardirqs_off(unsigned long ip) { }
#endif
@@ -31,20 +31,20 @@
#ifdef CONFIG_TRACE_IRQFLAGS
extern void trace_hardirqs_on(void);
extern void trace_hardirqs_off(void);
-# define trace_hardirq_context(p) ((p)->hardirq_context)
-# define trace_softirq_context(p) ((p)->softirq_context)
-# define trace_hardirqs_enabled(p) ((p)->hardirqs_enabled)
-# define trace_softirqs_enabled(p) ((p)->softirqs_enabled)
-# define trace_hardirq_enter() \
+# define lockdep_hardirq_context(p) ((p)->hardirq_context)
+# define lockdep_softirq_context(p) ((p)->softirq_context)
+# define lockdep_hardirqs_enabled(p) ((p)->hardirqs_enabled)
+# define lockdep_softirqs_enabled(p) ((p)->softirqs_enabled)
+# define lockdep_hardirq_enter() \
do { \
if (!current->hardirq_context++) \
current->hardirq_threaded = 0; \
} while (0)
-# define trace_hardirq_threaded() \
+# define lockdep_hardirq_threaded() \
do { \
current->hardirq_threaded = 1; \
} while (0)
-# define trace_hardirq_exit() \
+# define lockdep_hardirq_exit() \
do { \
current->hardirq_context--; \
} while (0)
@@ -93,13 +93,13 @@ do { \
#else
# define trace_hardirqs_on() do { } while (0)
# define trace_hardirqs_off() do { } while (0)
-# define trace_hardirq_context(p) 0
-# define trace_softirq_context(p) 0
-# define trace_hardirqs_enabled(p) 0
-# define trace_softirqs_enabled(p) 0
-# define trace_hardirq_enter() do { } while (0)
-# define trace_hardirq_threaded() do { } while (0)
-# define trace_hardirq_exit() do { } while (0)
+# define lockdep_hardirq_context(p) 0
+# define lockdep_softirq_context(p) 0
+# define lockdep_hardirqs_enabled(p) 0
+# define lockdep_softirqs_enabled(p) 0
+# define lockdep_hardirq_enter() do { } while (0)
+# define lockdep_hardirq_threaded() do { } while (0)
+# define lockdep_hardirq_exit() do { } while (0)
# define lockdep_softirq_enter() do { } while (0)
# define lockdep_softirq_exit() do { } while (0)
# define lockdep_hrtimer_enter(__hrtimer) do { } while (0)
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 16ee716e82917920fa39cf2c6d983110b0accd59..a8e14c80b405bdcf37cd37fb9b74250660513b1c 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -150,7 +150,7 @@ irqreturn_t __handle_irq_event_percpu(struct irq_desc *desc, unsigned int *flags
*/
if (irq_settings_can_thread(desc) &&
!(action->flags & (IRQF_NO_THREAD | IRQF_PERCPU | IRQF_ONESHOT)))
- trace_hardirq_threaded();
+ lockdep_hardirq_threaded();
trace_irq_handler_entry(irq, action);
res = action->handler(irq, action->dev_id);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 0ebf9807d971c726cf5b55c137dcd38bfe2beab2..1511690e4de7e389524cdf5dff6098b271e58d3e 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3350,10 +3350,10 @@ print_usage_bug(struct task_struct *curr, struct held_lock *this,
pr_warn("%s/%d [HC%u[%lu]:SC%u[%lu]:HE%u:SE%u] takes:\n",
curr->comm, task_pid_nr(curr),
- trace_hardirq_context(curr), hardirq_count() >> HARDIRQ_SHIFT,
- trace_softirq_context(curr), softirq_count() >> SOFTIRQ_SHIFT,
- trace_hardirqs_enabled(curr),
- trace_softirqs_enabled(curr));
+ lockdep_hardirq_context(curr), hardirq_count() >> HARDIRQ_SHIFT,
+ lockdep_softirq_context(curr), softirq_count() >> SOFTIRQ_SHIFT,
+ lockdep_hardirqs_enabled(curr),
+ lockdep_softirqs_enabled(curr));
print_lock(this);
pr_warn("{%s} state was registered at:\n", usage_str[prev_bit]);
@@ -3737,7 +3737,7 @@ NOKPROBE_SYMBOL(lockdep_hardirqs_off);
/*
* Softirqs will be enabled:
*/
-void trace_softirqs_on(unsigned long ip)
+void lockdep_softirqs_on(unsigned long ip)
{
struct task_struct *curr = current;
@@ -3777,7 +3777,7 @@ void trace_softirqs_on(unsigned long ip)
/*
* Softirqs were disabled:
*/
-void trace_softirqs_off(unsigned long ip)
+void lockdep_softirqs_off(unsigned long ip)
{
struct task_struct *curr = current;
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 0427a86743a46b7e1891f7b6c1ff585a8a1695f5..a47c6dd574520d737edb8faae3a8011d0422ec58 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -126,7 +126,7 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
* Were softirqs turned off above:
*/
if (softirq_count() == (cnt & SOFTIRQ_MASK))
- trace_softirqs_off(ip);
+ lockdep_softirqs_off(ip);
raw_local_irq_restore(flags);
if (preempt_count() == cnt) {
@@ -147,7 +147,7 @@ static void __local_bh_enable(unsigned int cnt)
trace_preempt_on(CALLER_ADDR0, get_lock_parent_ip());
if (softirq_count() == (cnt & SOFTIRQ_MASK))
- trace_softirqs_on(_RET_IP_);
+ lockdep_softirqs_on(_RET_IP_);
__preempt_count_sub(cnt);
}
@@ -174,7 +174,7 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
* Are softirqs going to be turned on now:
*/
if (softirq_count() == SOFTIRQ_DISABLE_OFFSET)
- trace_softirqs_on(ip);
+ lockdep_softirqs_on(ip);
/*
* Keep preemption disabled until we are done with
* softirq processing:
@@ -224,9 +224,9 @@ static inline bool lockdep_softirq_start(void)
{
bool in_hardirq = false;
- if (trace_hardirq_context(current)) {
+ if (lockdep_hardirq_context(current)) {
in_hardirq = true;
- trace_hardirq_exit();
+ lockdep_hardirq_exit();
}
lockdep_softirq_enter();
@@ -239,7 +239,7 @@ static inline void lockdep_softirq_end(bool in_hardirq)
lockdep_softirq_exit();
if (in_hardirq)
- trace_hardirq_enter();
+ lockdep_hardirq_enter();
}
#else
static inline bool lockdep_softirq_start(void) { return false; }
@@ -414,7 +414,8 @@ void irq_exit(void)
tick_irq_exit();
rcu_irq_exit();
- trace_hardirq_exit(); /* must be last! */
+ /* must be last! */
+ lockdep_hardirq_exit();
}
/*
diff --git a/tools/include/linux/irqflags.h b/tools/include/linux/irqflags.h
index e734da3e5b332c416f441b9ea3fad66ec919d968..67e01bbadbfe86fa846a36e21ada979526698c57 100644
--- a/tools/include/linux/irqflags.h
+++ b/tools/include/linux/irqflags.h
@@ -2,12 +2,12 @@
#ifndef _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
#define _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_
-# define trace_hardirq_context(p) 0
-# define trace_softirq_context(p) 0
-# define trace_hardirqs_enabled(p) 0
-# define trace_softirqs_enabled(p) 0
-# define trace_hardirq_enter() do { } while (0)
-# define trace_hardirq_exit() do { } while (0)
+# define lockdep_hardirq_context(p) 0
+# define lockdep_softirq_context(p) 0
+# define lockdep_hardirqs_enabled(p) 0
+# define lockdep_softirqs_enabled(p) 0
+# define lockdep_hardirq_enter() do { } while (0)
+# define lockdep_hardirq_exit() do { } while (0)
# define lockdep_softirq_enter() do { } while (0)
# define lockdep_softirq_exit() do { } while (0)
# define INIT_TRACE_IRQFLAGS