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* [merged mm-stable] mm-mempolicy-use-page_align-instead-of-open-coding-it.patch removed from -mm tree
@ 2022-10-03 21:07 Andrew Morton
  0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2022-10-03 21:07 UTC (permalink / raw)
  To: mm-commits, songmuchun, zuoze1, akpm


The quilt patch titled
     Subject: mm/mempolicy: use PAGE_ALIGN instead of open-coding it
has been removed from the -mm tree.  Its filename was
     mm-mempolicy-use-page_align-instead-of-open-coding-it.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: ze zuo <zuoze1@huawei.com>
Subject: mm/mempolicy: use PAGE_ALIGN instead of open-coding it
Date: Tue, 13 Sep 2022 01:55:05 +0000

Replace the simple calculation with PAGE_ALIGN.

Link: https://lkml.kernel.org/r/20220913015505.1998958-1-zuoze1@huawei.com
Signed-off-by: ze zuo <zuoze1@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/mempolicy.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/mm/mempolicy.c~mm-mempolicy-use-page_align-instead-of-open-coding-it
+++ a/mm/mempolicy.c
@@ -1270,7 +1270,7 @@ static long do_mbind(unsigned long start
 	if (mode == MPOL_DEFAULT)
 		flags &= ~MPOL_MF_STRICT;
 
-	len = (len + PAGE_SIZE - 1) & PAGE_MASK;
+	len = PAGE_ALIGN(len);
 	end = start + len;
 
 	if (end < start)
@@ -1507,7 +1507,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node,
 	if (home_node >= MAX_NUMNODES || !node_online(home_node))
 		return -EINVAL;
 
-	len = (len + PAGE_SIZE - 1) & PAGE_MASK;
+	len = PAGE_ALIGN(len);
 	end = start + len;
 
 	if (end < start)
_

Patches currently in -mm which might be from zuoze1@huawei.com are



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2022-10-03 21:07 [merged mm-stable] mm-mempolicy-use-page_align-instead-of-open-coding-it.patch removed from -mm tree Andrew Morton

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