From: Miaohe Lin <linmiaohe@huawei.com>
Date: Tue, 19 Jul 2022 11:52:33 +0000 (+0800)
Subject: mm/mempolicy: remove unneeded out label
X-Git-Tag: remove_vma_adjust~18
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=16baaf074ea19b9ad130e646c9903888405339b5;p=users%2Fjedix%2Flinux-maple.git
mm/mempolicy: remove unneeded out label
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
Link: https://lkml.kernel.org/r/20220719115233.6706-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
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;
}