Commit 28473d91 authored by Miaohe Lin's avatar Miaohe Lin Committed by Linus Torvalds
Browse files

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

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: dcf5aedb ("z3fold: stricter locking and more careful reclaim")
Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarVitaly Wool <vitaly.wool@konsulko.com>
Cc: Hillf Danton <hdanton@sina.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent dac0d1cf

mm/z3fold.c

+1 −1
Original line number Diff line number Diff line
@@ -1370,7 +1370,7 @@ 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);