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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-04-27 11:26:49 +0300 |
| commit | 0fc8f6200d2313278fbf4539bbab74677c685531 (patch) | |
| tree | 35f839d8e2244e0575cbdf60e8505048b5424885 /include/linux/rwlock.h | |
| parent | d13e855ee923c2ae78307bf6c354305f1406b9e2 (diff) | |
| parent | 254f49634ee16a731174d2ae34bc50bd5f45e731 (diff) | |
| download | linux-0fc8f6200d2313278fbf4539bbab74677c685531.tar.xz | |
Merge drm/drm-fixes into drm-misc-fixes
Getting fixes and updates from v7.1-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/rwlock.h')
| -rw-r--r-- | include/linux/rwlock.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h index 3390d21c95dd..4e67cd934d8f 100644 --- a/include/linux/rwlock.h +++ b/include/linux/rwlock.h @@ -30,17 +30,27 @@ do { \ #ifdef CONFIG_DEBUG_SPINLOCK extern void do_raw_read_lock(rwlock_t *lock) __acquires_shared(lock); - extern int do_raw_read_trylock(rwlock_t *lock); + extern int do_raw_read_trylock(rwlock_t *lock) __cond_acquires_shared(true, lock); extern void do_raw_read_unlock(rwlock_t *lock) __releases_shared(lock); extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock); - extern int do_raw_write_trylock(rwlock_t *lock); +extern int do_raw_write_trylock(rwlock_t *lock) __cond_acquires(true, lock); extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock); #else # define do_raw_read_lock(rwlock) do {__acquire_shared(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0) -# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock) +static inline int do_raw_read_trylock(rwlock_t *rwlock) + __cond_acquires_shared(true, rwlock) + __no_context_analysis +{ + return arch_read_trylock(&(rwlock)->raw_lock); +} # define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release_shared(lock); } while (0) # define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0) -# define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock) +static inline int do_raw_write_trylock(rwlock_t *rwlock) + __cond_acquires(true, rwlock) + __no_context_analysis +{ + return arch_write_trylock(&(rwlock)->raw_lock); +} # define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0) #endif |