diff options
Diffstat (limited to 'lib/lru_cache.c')
| -rw-r--r-- | lib/lru_cache.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/lru_cache.c b/lib/lru_cache.c index a07e7268d7ed..9f353f7f41ca 100644 --- a/lib/lru_cache.c +++ b/lib/lru_cache.c @@ -44,8 +44,8 @@ MODULE_LICENSE("GPL"); } while (0) #define RETURN(x...) do { \ - clear_bit(__LC_PARANOIA, &lc->flags); \ - smp_mb__after_clear_bit(); return x ; } while (0) + clear_bit_unlock(__LC_PARANOIA, &lc->flags); \ + return x ; } while (0) /* BUG() if e is not one of the elements tracked by lc */ #define PARANOIA_LC_ELEMENT(lc, e) do { \ @@ -438,8 +438,7 @@ void lc_changed(struct lru_cache *lc, struct lc_element *e) hlist_add_head(&e->colision, lc_hash_slot(lc, lc->new_number)); lc->changing_element = NULL; lc->new_number = LC_FREE; - clear_bit(__LC_DIRTY, &lc->flags); - smp_mb__after_clear_bit(); + clear_bit_unlock(__LC_DIRTY, &lc->flags); RETURN(); } @@ -463,8 +462,7 @@ unsigned int lc_put(struct lru_cache *lc, struct lc_element *e) /* move it to the front of LRU. */ list_move(&e->list, &lc->lru); lc->used--; - clear_bit(__LC_STARVING, &lc->flags); - smp_mb__after_clear_bit(); + clear_bit_unlock(__LC_STARVING, &lc->flags); } RETURN(e->refcnt); } |