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| author | Mark Brown <broonie@kernel.org> | 2023-07-28 02:26:14 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2023-08-04 19:36:52 +0300 |
| commit | 51e6ac1fa45160d400321fa06d7808b30d9d453c (patch) | |
| tree | 654a8201b09e11cc934d884f0c5f66938cf63446 /tools/include/linux | |
| parent | e5d51a6650211baf38daa894d06c47748978e141 (diff) | |
| download | linux-51e6ac1fa45160d400321fa06d7808b30d9d453c.tar.xz | |
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>
Diffstat (limited to 'tools/include/linux')
| -rw-r--r-- | tools/include/linux/compiler.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index f75cced41d59..1684216e826a 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -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 |