diff options
Diffstat (limited to 'include/linux/local_lock_internal.h')
| -rw-r--r-- | include/linux/local_lock_internal.h | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/include/linux/local_lock_internal.h b/include/linux/local_lock_internal.h index a4dc479157b5..8f82b4eb542f 100644 --- a/include/linux/local_lock_internal.h +++ b/include/linux/local_lock_internal.h @@ -99,18 +99,18 @@ do { \ #define __local_lock_acquire(lock) \ do { \ - local_trylock_t *tl; \ - local_lock_t *l; \ + local_trylock_t *__tl; \ + local_lock_t *__l; \ \ - l = (local_lock_t *)(lock); \ - tl = (local_trylock_t *)l; \ + __l = (local_lock_t *)(lock); \ + __tl = (local_trylock_t *)__l; \ _Generic((lock), \ local_trylock_t *: ({ \ - lockdep_assert(tl->acquired == 0); \ - WRITE_ONCE(tl->acquired, 1); \ + lockdep_assert(__tl->acquired == 0); \ + WRITE_ONCE(__tl->acquired, 1); \ }), \ local_lock_t *: (void)0); \ - local_lock_acquire(l); \ + local_lock_acquire(__l); \ } while (0) #define __local_lock(lock) \ @@ -133,36 +133,36 @@ do { \ #define __local_trylock(lock) \ ({ \ - local_trylock_t *tl; \ + local_trylock_t *__tl; \ \ preempt_disable(); \ - tl = (lock); \ - if (READ_ONCE(tl->acquired)) { \ + __tl = (lock); \ + if (READ_ONCE(__tl->acquired)) { \ preempt_enable(); \ - tl = NULL; \ + __tl = NULL; \ } else { \ - WRITE_ONCE(tl->acquired, 1); \ + WRITE_ONCE(__tl->acquired, 1); \ local_trylock_acquire( \ - (local_lock_t *)tl); \ + (local_lock_t *)__tl); \ } \ - !!tl; \ + !!__tl; \ }) #define __local_trylock_irqsave(lock, flags) \ ({ \ - local_trylock_t *tl; \ + local_trylock_t *__tl; \ \ local_irq_save(flags); \ - tl = (lock); \ - if (READ_ONCE(tl->acquired)) { \ + __tl = (lock); \ + if (READ_ONCE(__tl->acquired)) { \ local_irq_restore(flags); \ - tl = NULL; \ + __tl = NULL; \ } else { \ - WRITE_ONCE(tl->acquired, 1); \ + WRITE_ONCE(__tl->acquired, 1); \ local_trylock_acquire( \ - (local_lock_t *)tl); \ + (local_lock_t *)__tl); \ } \ - !!tl; \ + !!__tl; \ }) /* preemption or migration must be disabled before calling __local_lock_is_locked */ @@ -170,16 +170,16 @@ do { \ #define __local_lock_release(lock) \ do { \ - local_trylock_t *tl; \ - local_lock_t *l; \ + local_trylock_t *__tl; \ + local_lock_t *__l; \ \ - l = (local_lock_t *)(lock); \ - tl = (local_trylock_t *)l; \ - local_lock_release(l); \ + __l = (local_lock_t *)(lock); \ + __tl = (local_trylock_t *)__l; \ + local_lock_release(__l); \ _Generic((lock), \ local_trylock_t *: ({ \ - lockdep_assert(tl->acquired == 1); \ - WRITE_ONCE(tl->acquired, 0); \ + lockdep_assert(__tl->acquired == 1); \ + WRITE_ONCE(__tl->acquired, 0); \ }), \ local_lock_t *: (void)0); \ } while (0) @@ -223,12 +223,12 @@ typedef spinlock_t local_trylock_t; #define INIT_LOCAL_LOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname)) #define INIT_LOCAL_TRYLOCK(lockname) __LOCAL_SPIN_LOCK_UNLOCKED((lockname)) -#define __local_lock_init(l) \ +#define __local_lock_init(__l) \ do { \ - local_spin_lock_init((l)); \ + local_spin_lock_init((__l)); \ } while (0) -#define __local_trylock_init(l) __local_lock_init(l) +#define __local_trylock_init(__l) __local_lock_init(__l) #define __local_lock(__lock) \ do { \ |