diff options
Diffstat (limited to 'include/linux/lglock.h')
| -rw-r--r-- | include/linux/lglock.h | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/include/linux/lglock.h b/include/linux/lglock.h index f01e5f6d1f0..0d24e932db0 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -32,20 +32,13 @@ #define br_write_lock(name) lg_global_lock(name) #define br_write_unlock(name) lg_global_unlock(name) -#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) +#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) +#define DEFINE_STATIC_BRLOCK(name) DEFINE_STATIC_LGLOCK(name) #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map - -#define DEFINE_LGLOCK_LOCKDEP(name) \ - struct lock_class_key name##_lock_key; \ - struct lockdep_map name##_lock_dep_map; \ - EXPORT_SYMBOL(name##_lock_dep_map) - #else #define LOCKDEP_INIT_MAP(a, b, c, d) - -#define DEFINE_LGLOCK_LOCKDEP(name) #endif struct lglock { @@ -57,11 +50,15 @@ struct lglock { }; #define DEFINE_LGLOCK(name) \ - DEFINE_LGLOCK_LOCKDEP(name); \ - DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ = __ARCH_SPIN_LOCK_UNLOCKED; \ struct lglock name = { .lock = &name ## _lock } +#define DEFINE_STATIC_LGLOCK(name) \ + static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ + = __ARCH_SPIN_LOCK_UNLOCKED; \ + static struct lglock name = { .lock = &name ## _lock } + void lg_lock_init(struct lglock *lg, char *name); void lg_local_lock(struct lglock *lg); void lg_local_unlock(struct lglock *lg); |