diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index f124be6e4c3a8d59e854d45df5d9314b0db48aa2..03c065855eafb39e00179626bfd2a5106a945079 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -1274,7 +1274,7 @@ See subsequent chapter for the syntax of the Kbuild file. --- 7.4 mandatory-y - mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild.asm + mandatory-y is essentially used by include/(uapi/)asm-generic/Kbuild to define the minimum set of ASM headers that all architectures must have. This works like optional generic-y. If a mandatory header is missing diff --git a/Makefile b/Makefile index 08a01add09a6606bcf0dae19923fbfa5a6cb79c6..4f45ae628f5415100a34b5f950101bdeeaa7647c 100644 --- a/Makefile +++ b/Makefile @@ -1098,9 +1098,11 @@ asm-generic := -f $(srctree)/scripts/Makefile.asm-generic obj PHONY += asm-generic uapi-asm-generic asm-generic: uapi-asm-generic - $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm + $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm \ + generic=include/asm-generic uapi-asm-generic: - $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm + $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm \ + generic=include/uapi/asm-generic PHONY += prepare-objtool prepare-objtool: $(objtool_target) diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index 439f5157aa35fe373149a61a9391e838598a99ac..7417847dc438e5ff6aff14f04094a1323d6b933f 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/arc/include/uapi/asm/Kbuild +++ b/arch/arc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild index eee8f7d23899295350959c5e60c47d52d7ff424f..23b4464c0995ab3ed1673f7aa36e16a3554e296a 100644 --- a/arch/arm/include/uapi/asm/Kbuild +++ b/arch/arm/include/uapi/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd-common.h generated-y += unistd-oabi.h diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild index 87eea29b24ab9d110d5f078e8295fee40ebea8f2..602d137932dcef659fc39c6eef6160bc2182f25b 100644 --- a/arch/arm64/include/uapi/asm/Kbuild +++ b/arch/arm64/include/uapi/asm/Kbuild @@ -1,4 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generic-y += kvm_para.h diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/c6x/include/uapi/asm/Kbuild +++ b/arch/c6x/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild index c1b06dcf6cf8e816552895882094f09e44afc77b..1c72f04ff75da1a7f6918f00b14116a183a79313 100644 --- a/arch/csky/include/uapi/asm/Kbuild +++ b/arch/csky/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/h8300/include/uapi/asm/Kbuild b/arch/h8300/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/h8300/include/uapi/asm/Kbuild +++ b/arch/h8300/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/hexagon/include/uapi/asm/Kbuild b/arch/hexagon/include/uapi/asm/Kbuild index c1b06dcf6cf8e816552895882094f09e44afc77b..1c72f04ff75da1a7f6918f00b14116a183a79313 100644 --- a/arch/hexagon/include/uapi/asm/Kbuild +++ b/arch/hexagon/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index 5b819e53c397cd9afe570aa64a2f777d85fd6cb9..20018cb883a90981565284ac1d5d9df51c38e987 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_64.h generic-y += kvm_para.h diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild index 960bf1e4be530b383da54074990d7a05dd9f34e2..8a7ad40be463656854310b85dbba06d5f9b8e189 100644 --- a/arch/m68k/include/uapi/asm/Kbuild +++ b/arch/m68k/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild index 97823ec46e97c02d45cd30168b930e3a9904d733..3ce84fbb2678f2194de4e81504494045a00915ed 100644 --- a/arch/microblaze/include/uapi/asm/Kbuild +++ b/arch/microblaze/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild index 0851c103a8cedcd965dc8f2d6133d28860a83fcf..c3798bfe04862f182ee059ce1122d05e13c47166 100644 --- a/arch/mips/include/uapi/asm/Kbuild +++ b/arch/mips/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_n32.h generated-y += unistd_n64.h generated-y += unistd_o32.h diff --git a/arch/nds32/include/uapi/asm/Kbuild b/arch/nds32/include/uapi/asm/Kbuild index c1b06dcf6cf8e816552895882094f09e44afc77b..1c72f04ff75da1a7f6918f00b14116a183a79313 100644 --- a/arch/nds32/include/uapi/asm/Kbuild +++ b/arch/nds32/include/uapi/asm/Kbuild @@ -1,3 +1 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += ucontext.h diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/nios2/include/uapi/asm/Kbuild +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/openrisc/include/uapi/asm/Kbuild b/arch/openrisc/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/openrisc/include/uapi/asm/Kbuild +++ b/arch/openrisc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild index c54353d390ff1fc37daacada4e60a2b14770e972..22fdbd08cdc8551777459efe75c49bbfa1e3f95a 100644 --- a/arch/parisc/include/uapi/asm/Kbuild +++ b/arch/parisc/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h generic-y += kvm_para.h diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index 214a39acdf256527c81fd0b9def42fcbf16ae422..2bd5b392277c2cf5c4a52f3d0b7d9aaed7382f44 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h diff --git a/arch/riscv/include/uapi/asm/Kbuild b/arch/riscv/include/uapi/asm/Kbuild index d2ee86b4c091c7bcde862f8b34cb822570468d98..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644 --- a/arch/riscv/include/uapi/asm/Kbuild +++ b/arch/riscv/include/uapi/asm/Kbuild @@ -1 +0,0 @@ -include include/uapi/asm-generic/Kbuild.asm diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index da3e0d48abbc3314269dcc5b3069e8759ce16ec4..46c1ff0b842a17d379c37eb4ad5420777d2e39d8 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd_32.h generated-y += unistd_64.h diff --git a/arch/sh/include/uapi/asm/Kbuild b/arch/sh/include/uapi/asm/Kbuild index eaa30bcd93bf0e4a7c04a385cf17518c4c723375..ecfbd40924dd948f97985e65daa18216c123c424 100644 --- a/arch/sh/include/uapi/asm/Kbuild +++ b/arch/sh/include/uapi/asm/Kbuild @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -include include/uapi/asm-generic/Kbuild.asm generated-y += unistd_32.h generic-y += kvm_para.h diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild index 214a39acdf256527c81fd0b9def42fcbf16ae422..2bd5b392277c2cf5c4a52f3d0b7d9aaed7382f44 100644 --- a/arch/sparc/include/uapi/asm/Kbuild +++ b/arch/sparc/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h diff --git a/arch/unicore32/include/uapi/asm/Kbuild b/arch/unicore32/include/uapi/asm/Kbuild index 0febf1a07c30a7df64bd64806151f91de123da45..755bb11323d8feb92d12349bf444f151cd8acc29 100644 --- a/arch/unicore32/include/uapi/asm/Kbuild +++ b/arch/unicore32/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generic-y += kvm_para.h generic-y += ucontext.h diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index f6648e9928b316b79f7fa7fffe55284d26466283..59b5ad310f780d07f4f321a84c322f9b230c040f 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -1,5 +1,3 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generated-y += unistd_64.h generated-y += unistd_x32.h diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index 960bf1e4be530b383da54074990d7a05dd9f34e2..8a7ad40be463656854310b85dbba06d5f9b8e189 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -1,4 +1,2 @@ -include include/uapi/asm-generic/Kbuild.asm - generated-y += unistd_32.h generic-y += kvm_para.h diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild new file mode 100644 index 0000000000000000000000000000000000000000..6f4536d70b8ed3beb3cd46ea8d33c3e3fd890f17 --- /dev/null +++ b/include/asm-generic/Kbuild @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# asm headers that all architectures except um should have +# (This file is not included when SRCARCH=um since UML borrows several +# asm headers from the host architecutre.) diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild similarity index 87% rename from include/uapi/asm-generic/Kbuild.asm rename to include/uapi/asm-generic/Kbuild index 355c4ac2c0b0d04ae334f99ae2d9dea86a9cad9c..ebb180aac74e310c6b03b3eb0acfee3e8ffa45c8 100644 --- a/include/uapi/asm-generic/Kbuild.asm +++ b/include/uapi/asm-generic/Kbuild @@ -1,6 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 # # Headers that are mandatory in usr/include/asm/ -# +# (This file is not included when SRCARCH=um since UML does not support UAPI.) + mandatory-y += auxvec.h mandatory-y += bitsperlong.h mandatory-y += bpf_perf_event.h diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic index c7d2b7acad26c2a2bf52c0d66f5c086d6a51a99c..82ad63dcd62b4733ab7370306ceb4407575651eb 100644 --- a/scripts/Makefile.asm-generic +++ b/scripts/Makefile.asm-generic @@ -12,6 +12,11 @@ all: src := $(subst /generated,,$(obj)) -include $(src)/Kbuild +# $(generic)/Kbuild lists mandatory-y. Exclude um since it is a special case. +ifneq ($(SRCARCH),um) +include $(generic)/Kbuild +endif + include scripts/Kbuild.include redundant := $(filter $(mandatory-y) $(generated-y), $(generic-y))