diff options
Diffstat (limited to 'include/linux/srcu.h')
| -rw-r--r-- | include/linux/srcu.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h index ada65b58bc4c..26de47820c58 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -25,8 +25,10 @@ struct srcu_struct; #ifdef CONFIG_DEBUG_LOCK_ALLOC -int __init_srcu_struct(struct srcu_struct *ssp, const char *name, - struct lock_class_key *key); +int __init_srcu_struct(struct srcu_struct *ssp, const char *name, struct lock_class_key *key); +#ifndef CONFIG_TINY_SRCU +int __init_srcu_struct_fast(struct srcu_struct *ssp, const char *name, struct lock_class_key *key); +#endif // #ifndef CONFIG_TINY_SRCU #define init_srcu_struct(ssp) \ ({ \ @@ -35,10 +37,20 @@ int __init_srcu_struct(struct srcu_struct *ssp, const char *name, __init_srcu_struct((ssp), #ssp, &__srcu_key); \ }) +#define init_srcu_struct_fast(ssp) \ +({ \ + static struct lock_class_key __srcu_key; \ + \ + __init_srcu_struct_fast((ssp), #ssp, &__srcu_key); \ +}) + #define __SRCU_DEP_MAP_INIT(srcu_name) .dep_map = { .name = #srcu_name }, #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ int init_srcu_struct(struct srcu_struct *ssp); +#ifndef CONFIG_TINY_SRCU +int init_srcu_struct_fast(struct srcu_struct *ssp); +#endif // #ifndef CONFIG_TINY_SRCU #define __SRCU_DEP_MAP_INIT(srcu_name) #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ |