[PATCH] mm/mempolicy: remove unneeded out label

[Miaohe Lin <linmiaohe@huawei.com>]

We can use unlock label to unlock ptl and return ret directly to remove the
unneeded out label and reduce the size of mempolicy.o. No functional change
intended.

[Before]
   text	   data	    bss	    dec	    hex	filename
  26702	   3972	   6168	  36842	   8fea	mm/mempolicy.o

[After]
   text	   data	    bss	    dec	    hex	filename
  26662	   3972	   6168	  36802	   8fc2	mm/mempolicy.o

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
---
 mm/mempolicy.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index dc74239d1ac7..6c27acb6cd63 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -466,9 +466,8 @@ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr,
 	}
 	page = pmd_page(*pmd);
 	if (is_huge_zero_page(page)) {
-		spin_unlock(ptl);
 		walk->action = ACTION_CONTINUE;
-		goto out;
+		goto unlock;
 	}
 	if (!queue_pages_required(page, qp))
 		goto unlock;
@@ -485,7 +484,6 @@ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr,
 		ret = -EIO;
 unlock:
 	spin_unlock(ptl);
-out:
 	return ret;
 }
 
-- 
2.23.0