linux-master/mm/shmem.c

342 		raw_spin_lock(&sbinfo->stat_lock);
345 				raw_spin_unlock(&sbinfo->stat_lock);
368 		raw_spin_unlock(&sbinfo->stat_lock);
372 		 * doesn't hold stat_lock in shmem_reserve_inode since
375 		 * which doesn't require the per-sb stat_lock unless we are at
387 			raw_spin_lock(&sbinfo->stat_lock);
390 			raw_spin_unlock(&sbinfo->stat_lock);
406 		raw_spin_lock(&sbinfo->stat_lock);
408 		raw_spin_unlock(&sbinfo->stat_lock);
1548 		raw_spin_lock(&sbinfo->stat_lock);	/* prevent replace/use races */
1551 		raw_spin_unlock(&sbinfo->stat_lock);
3650 			raw_spin_lock(&sbinfo->stat_lock);
3655 			raw_spin_unlock(&sbinfo->stat_lock);
3684 			raw_spin_lock(&sbinfo->stat_lock);
3686 			raw_spin_unlock(&sbinfo->stat_lock);
3719 		raw_spin_lock(&sbinfo->stat_lock);
3724 		raw_spin_unlock(&sbinfo->stat_lock);
3741 		raw_spin_lock(&sbinfo->stat_lock);
3743 		raw_spin_unlock(&sbinfo->stat_lock);
4157 	raw_spin_lock(&sbinfo->stat_lock);
4237 	raw_spin_unlock(&sbinfo->stat_lock);
4241 	raw_spin_unlock(&sbinfo->stat_lock);
4385 	raw_spin_lock_init(&sbinfo->stat_lock);