diff options
Diffstat (limited to 'drivers/md/bcache/closure.h')
-rw-r--r-- | drivers/md/bcache/closure.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 7c2c5bc7c88b..eca0d496b686 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -159,7 +159,7 @@ struct closure { #define CLOSURE_MAGIC_DEAD 0xc054dead #define CLOSURE_MAGIC_ALIVE 0xc054a11e - unsigned magic; + unsigned int magic; struct list_head all; unsigned long ip; unsigned long waiting_on; @@ -289,10 +289,12 @@ static inline void closure_init_stack(struct closure *cl) } /** - * closure_wake_up - wake up all closures on a wait list. + * closure_wake_up - wake up all closures on a wait list, + * with memory barrier */ static inline void closure_wake_up(struct closure_waitlist *list) { + /* Memory barrier for the wait list */ smp_mb(); __closure_wake_up(list); } |