diff options
Diffstat (limited to 'include/linux/atomic/atomic-instrumented.h')
| -rw-r--r-- | include/linux/atomic/atomic-instrumented.h | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h index 03a232a1fa57..858372096d5c 100644 --- a/include/linux/atomic/atomic-instrumented.h +++ b/include/linux/atomic/atomic-instrumented.h @@ -2034,6 +2034,36 @@ atomic_long_dec_if_positive(atomic_long_t *v) arch_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \ }) +#define cmpxchg128(ptr, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + kcsan_mb(); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + arch_cmpxchg128(__ai_ptr, __VA_ARGS__); \ +}) + +#define cmpxchg128_acquire(ptr, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + arch_cmpxchg128_acquire(__ai_ptr, __VA_ARGS__); \ +}) + +#define cmpxchg128_release(ptr, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + kcsan_release(); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + arch_cmpxchg128_release(__ai_ptr, __VA_ARGS__); \ +}) + +#define cmpxchg128_relaxed(ptr, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + arch_cmpxchg128_relaxed(__ai_ptr, __VA_ARGS__); \ +}) + #define try_cmpxchg(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ @@ -2110,6 +2140,44 @@ atomic_long_dec_if_positive(atomic_long_t *v) arch_try_cmpxchg64_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) +#define try_cmpxchg128(ptr, oldp, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + typeof(oldp) __ai_oldp = (oldp); \ + kcsan_mb(); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ + arch_try_cmpxchg128(__ai_ptr, __ai_oldp, __VA_ARGS__); \ +}) + +#define try_cmpxchg128_acquire(ptr, oldp, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + typeof(oldp) __ai_oldp = (oldp); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ + arch_try_cmpxchg128_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \ +}) + +#define try_cmpxchg128_release(ptr, oldp, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + typeof(oldp) __ai_oldp = (oldp); \ + kcsan_release(); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ + arch_try_cmpxchg128_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \ +}) + +#define try_cmpxchg128_relaxed(ptr, oldp, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + typeof(oldp) __ai_oldp = (oldp); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ + arch_try_cmpxchg128_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \ +}) + #define cmpxchg_local(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ @@ -2124,6 +2192,13 @@ atomic_long_dec_if_positive(atomic_long_t *v) arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \ }) +#define cmpxchg128_local(ptr, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + arch_cmpxchg128_local(__ai_ptr, __VA_ARGS__); \ +}) + #define sync_cmpxchg(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ @@ -2150,6 +2225,15 @@ atomic_long_dec_if_positive(atomic_long_t *v) arch_try_cmpxchg64_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) +#define try_cmpxchg128_local(ptr, oldp, ...) \ +({ \ + typeof(ptr) __ai_ptr = (ptr); \ + typeof(oldp) __ai_oldp = (oldp); \ + instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ + instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ + arch_try_cmpxchg128_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ +}) + #define cmpxchg_double(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ @@ -2167,4 +2251,4 @@ atomic_long_dec_if_positive(atomic_long_t *v) }) #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ -// 6b513a42e1a1b5962532a019b7fc91eaa044ad5e +// 82d1be694fab30414527d0877c29fa75ed5a0b74 |