+ mm-mempolicy-remove-unneeded-out-label.patch added to mm-unstable branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm/mempolicy: remove unneeded out label
has been added to the -mm mm-unstable branch.  Its filename is
     mm-mempolicy-remove-unneeded-out-label.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-mempolicy-remove-unneeded-out-label.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/mempolicy: remove unneeded out label
Date: Tue, 19 Jul 2022 19:52:33 +0800

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>
---

 mm/mempolicy.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/mm/mempolicy.c~mm-mempolicy-remove-unneeded-out-label
+++ a/mm/mempolicy.c
@@ -466,9 +466,8 @@ static int queue_pages_pmd(pmd_t *pmd, s
 	}
 	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, s
 		ret = -EIO;
 unlock:
 	spin_unlock(ptl);
-out:
 	return ret;
 }
 
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-hugetlb-avoid-corrupting-page-mapping-in-hugetlb_mcopy_atomic_pte.patch
mm-page_alloc-minor-clean-up-for-memmap_init_compound.patch
mm-mmapc-fix-missing-call-to-vm_unacct_memory-in-mmap_region.patch
filemap-minor-cleanup-for-filemap_write_and_wait_range.patch
mm-remove-obsolete-comment-in-do_fault_around.patch
mm-remove-unneeded-pageanon-check-in-restore_exclusive_pte.patch
mm-mempolicy-remove-unneeded-out-label.patch