diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/z3fold.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c index 486550df32be..b04fa3ba1bf2 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -875,16 +875,18 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries) goto next; } next: + spin_lock(&pool->lock); if (test_bit(PAGE_HEADLESS, &page->private)) { if (ret == 0) { + spin_unlock(&pool->lock); free_z3fold_page(page); return 0; } } else if (kref_put(&zhdr->refcount, release_z3fold_page)) { atomic64_dec(&pool->pages_nr); + spin_unlock(&pool->lock); return 0; } - spin_lock(&pool->lock); /* * Add to the beginning of LRU. |