Merge branch 'tracing/ftrace' into auto-ftrace-next

Makefile

arch/arm/Kconfig

arch/arm/boot/compressed/Makefile

arch/arm/kernel/Makefile

arch/arm/kernel/armksyms.c

arch/arm/kernel/entry-common.S

arch/arm/kernel/ftrace.c

arch/arm/kernel/kprobes.c

arch/powerpc/Kconfig

arch/powerpc/kernel/Makefile

arch/powerpc/kernel/entry_32.S

arch/powerpc/kernel/entry_64.S

arch/powerpc/kernel/ftrace.c

arch/powerpc/kernel/io.c

arch/powerpc/kernel/irq.c

arch/powerpc/kernel/ppc_ksyms.c

arch/powerpc/kernel/setup_32.c

arch/powerpc/platforms/powermac/Makefile

arch/sparc64/Kconfig

arch/sparc64/Kconfig.debug