diff options
Diffstat (limited to 'include/linux/lglock.h')
| -rw-r--r-- | include/linux/lglock.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 8f974517c48a..0d24e932db0b 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -32,7 +32,8 @@ #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 @@ -53,6 +54,11 @@ struct lglock { = __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); |