diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-10-05 22:57:34 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-10-06 17:08:47 +0300 |
| commit | 7d6904bf26b96ef087514cb7a8c50b62a4911c99 (patch) | |
| tree | 2feaff8495d88c2102dc2e017b7afc5c58db02d6 /tools/include/linux/compiler.h | |
| parent | 9418edf8ff01e7a4904aac1aca4864ecdea37593 (diff) | |
| parent | 22061bfc57fe08c77141dc876b4af75603c4d61d (diff) | |
Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in
wireless and the locking rework in wireless-next. One of
the conflicts actually shows a bug in wireless that we'll
want to fix separately.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Diffstat (limited to 'tools/include/linux/compiler.h')
| -rw-r--r-- | tools/include/linux/compiler.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 9d36c8ce1fe7..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 @@ -190,4 +202,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s #define ___PASTE(a, b) a##b #define __PASTE(a, b) ___PASTE(a, b) +#ifndef OPTIMIZER_HIDE_VAR +/* Make the optimizer believe the variable can be manipulated arbitrarily. */ +#define OPTIMIZER_HIDE_VAR(var) \ + __asm__ ("" : "=r" (var) : "0" (var)) +#endif + #endif /* _TOOLS_LINUX_COMPILER_H */ |