diff options
Diffstat (limited to 'mm/zswap.c')
| -rw-r--r-- | mm/zswap.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/zswap.c b/mm/zswap.c index 3df8b6329cf5..0dfd410d1b3c 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -558,6 +558,18 @@ static void zswap_entry_put(struct zswap_entry *entry) } } +/* + * If the entry is still valid in the tree, drop the initial ref and remove it + * from the tree. This function must be called with an additional ref held, + * otherwise it may race with another invalidation freeing the entry. + */ +static void zswap_invalidate_entry(struct zswap_tree *tree, + struct zswap_entry *entry) +{ + if (zswap_rb_erase(&tree->rbroot, entry)) + zswap_entry_put(entry); +} + /********************************* * shrinker functions **********************************/ @@ -808,18 +820,6 @@ static struct zswap_pool *zswap_pool_find_get(char *type, char *compressor) return NULL; } -/* - * If the entry is still valid in the tree, drop the initial ref and remove it - * from the tree. This function must be called with an additional ref held, - * otherwise it may race with another invalidation freeing the entry. - */ -static void zswap_invalidate_entry(struct zswap_tree *tree, - struct zswap_entry *entry) -{ - if (zswap_rb_erase(&tree->rbroot, entry)) - zswap_entry_put(entry); -} - static enum lru_status shrink_memcg_cb(struct list_head *item, struct list_lru_one *l, spinlock_t *lock, void *arg) { |