diff options
| author | Marco Elver <elver@google.com> | 2020-05-21 16:20:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 20:04:04 +0200 |
| commit | eb73876c74313231c35cee6310f8ad62c56fa2b3 (patch) | |
| tree | 38e7e0b5d62ab92b9dfc03e2f2c135fe06cf400e /include/linux/compiler.h | |
| parent | 95c094fccb85422eff3c12930ebebbda9278f76b (diff) | |
| download | lwn-eb73876c74313231c35cee6310f8ad62c56fa2b3.tar.gz lwn-eb73876c74313231c35cee6310f8ad62c56fa2b3.zip | |
compiler.h: Move function attributes to compiler_types.h
Cleanup and move the KASAN and KCSAN related function attributes to
compiler_types.h, where the rest of the same kind live.
No functional change intended.
Signed-off-by: Marco Elver <elver@google.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lkml.kernel.org/r/20200521142047.169334-11-elver@google.com
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index f0bfbe82f0fe..30827f82ad62 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -303,35 +303,6 @@ do { \ __WRITE_ONCE(x, val); \ } while (0) -#ifdef CONFIG_KASAN -/* - * We can't declare function 'inline' because __no_sanitize_address conflicts - * with inlining. Attempt to inline it may cause a build failure. - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368 - * '__maybe_unused' allows us to avoid defined-but-not-used warnings. - */ -# define __no_kasan_or_inline __no_sanitize_address notrace __maybe_unused -# define __no_sanitize_or_inline __no_kasan_or_inline -#else -# define __no_kasan_or_inline __always_inline -#endif - -#define __no_kcsan __no_sanitize_thread -#ifdef __SANITIZE_THREAD__ -/* - * Rely on __SANITIZE_THREAD__ instead of CONFIG_KCSAN, to avoid not inlining in - * compilation units where instrumentation is disabled. - */ -# define __no_kcsan_or_inline __no_kcsan notrace __maybe_unused -# define __no_sanitize_or_inline __no_kcsan_or_inline -#else -# define __no_kcsan_or_inline __always_inline -#endif - -#ifndef __no_sanitize_or_inline -#define __no_sanitize_or_inline __always_inline -#endif - static __no_sanitize_or_inline unsigned long __read_once_word_nocheck(const void *addr) { |