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: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230728-arm64-signal-memcpy-fix-v4-3-0c1290db5d46@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2023-07-28 00:26:14 +01:00 committed by Will Deacon
parent e5d51a6650
commit 51e6ac1fa4

View file

@ -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