diff mbox series

[065/192] mm/z3fold: use release_z3fold_page_locked() to release locked z3fold page

Message ID 20210701015039.95EwGK4nc%akpm@linux-foundation.org (mailing list archive)
State New
Headers show
Series [001/192] mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c | expand

Commit Message

Andrew Morton July 1, 2021, 1:50 a.m. UTC 
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: 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: 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>
---

 mm/z3fold.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/mm/z3fold.c~mm-z3fold-use-release_z3fold_page_locked-to-release-locked-z3fold-page
+++ a/mm/z3fold.c
@@ -1370,7 +1370,7 @@  static int z3fold_reclaim_page(struct z3
 			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);