There is no need to use spinlock in this section, so remove it. Signed-off-by: Zhongkun He <hezhongkun.hzk@xxxxxxxxxxxxx> --- mm/z3fold.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/mm/z3fold.c b/mm/z3fold.c index 7c76b396b74c..7f608c0667f3 100644 --- a/mm/z3fold.c +++ b/mm/z3fold.c @@ -442,8 +442,6 @@ static void __release_z3fold_page(struct z3fold_header *zhdr, bool locked) WARN_ON(!list_empty(&zhdr->buddy)); set_bit(PAGE_STALE, &page->private); clear_bit(NEEDS_COMPACTING, &page->private); - spin_lock(&pool->lock); - spin_unlock(&pool->lock); if (locked) z3fold_page_unlock(zhdr); -- 2.20.1