diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index ef40fffb5e46..5cb410cc1502 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3517,26 +3517,4 @@ static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info) } #endif -static inline void cond_wake_up(struct wait_queue_head *wq) -{ - /* - * This implies a full smp_mb barrier, see comments for - * waitqueue_active why. - */ - if (wq_has_sleeper(wq)) - wake_up(wq); -} - -static inline void cond_wake_up_nomb(struct wait_queue_head *wq) -{ - /* - * Special case for conditional wakeup where the barrier required for - * waitqueue_active is implied by some of the preceding code. Eg. one - * of such atomic operations (atomic_dec_and_return, ...), or a - * unlock/lock sequence, etc. - */ - if (waitqueue_active(wq)) - wake_up(wq); -} - #endif |