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mm/mempolicy: remove unneeded out label

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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>
This commit is contained in:
Miaohe Lin 2022-07-19 19:52:33 +08:00 committed by akpm
parent 189cdcfeef
commit 6d97cf88dd
1 changed files with 1 additions and 3 deletions
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4
mm/mempolicy.c
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@ -465,9 +465,8 @@ 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;
@ -484,7 +483,6 @@ static int queue_pages_pmd(pmd_t *pmd, spinlock_t *ptl, unsigned long addr,
ret = -EIO;
unlock:
spin_unlock(ptl);
out:
return ret;
}