Commit 51e6ac1f authored by Mark Brown's avatar Mark Brown Committed by Will Deacon
Browse files

tools include: Add some common function attributes 



We don't have definitions of __always_unused or __noreturn in the tools
version of compiler.h, add them so we can use them in kselftests.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230728-arm64-signal-memcpy-fix-v4-3-0c1290db5d46@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent e5d51a66

tools/include/linux/compiler.h

+12 −0
Original line number Diff line number Diff line
@@ -42,6 +42,18 @@ 
# define __always_inline	inline __attribute__((always_inline))

#endif



#ifndef __always_unused

#define __always_unused __attribute__((__unused__))

#endif



#ifndef __noreturn

#define __noreturn __attribute__((__noreturn__))

#endif



#ifndef unreachable

#define unreachable() __builtin_unreachable()

#endif



#ifndef noinline

#define noinline

#endif