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mm/z3fold: use release_z3fold_page_locked() to release locked z3fold page

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[ Upstream commit 28473d91ff7f686d58047ff55f2fa98ab59114a4 ]

We should use release_z3fold_page_locked() to release z3fold page when
it's locked, although it looks harmless to use release_z3fold_page() now.

Link: https://lkml.kernel.org/r/20210619093151.1492174-7-linmiaohe@huawei.com
Fixes: dcf5aedb24f8 ("z3fold: stricter locking and more careful reclaim")
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: Hillf Danton <hdanton@sina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaohe Lin 2021-06-30 18:50:39 -07:00 committed by Greg Kroah-Hartman
parent 0fe11b79c2
commit 787f4e7a7d
1 changed files with 1 additions and 1 deletions
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2
mm/z3fold.c
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@ -1387,7 +1387,7 @@ static int z3fold_reclaim_page(struct z3fold_pool *pool, unsigned int retries)
if (zhdr->foreign_handles ||
test_and_set_bit(PAGE_CLAIMED, &page->private)) {
if (kref_put(&zhdr->refcount,
release_z3fold_page))
release_z3fold_page_locked))
atomic64_dec(&pool->pages_nr);
else
z3fold_page_unlock(zhdr);