From: Chen Gang <xili_gchen_5257@hotmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
"kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"riel@redhat.com" <riel@redhat.com>,
Michal Hocko <mhocko@suse.cz>,
"oleg@redhat.com" <oleg@redhat.com>,
"sasha.levin@oracle.com" <sasha.levin@oracle.com>,
"pfeiner@google.com" <pfeiner@google.com>,
"aarcange@redhat.com" <aarcange@redhat.com>,
"vishnu.ps@samsung.com" <vishnu.ps@samsung.com>,
Linux Memory <linux-mm@kvack.org>,
kernel mailing list <linux-kernel@vger.kernel.org>
Subject: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma()
Date: Sat, 5 Sep 2015 22:03:59 +0800 [thread overview]
Message-ID: <COL130-W64A6555222F8CEDA513171B9560@phx.gbl> (raw)
[-- Attachment #1: Type: text/plain, Size: 786 bytes --]
>From b12fa5a9263cf4c044988e59f0071f4bcc132215 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Sat, 5 Sep 2015 21:49:56 +0800
Subject: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in
find_vma()
Before the main looping, vma is already is NULL, so need not set it to
NULL, again.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
mm/mmap.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index df6d5f0..4db7cf0 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2054,7 +2054,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
return vma;
rb_node = mm->mm_rb.rb_node;
- vma = NULL;
while (rb_node) {
struct vm_area_struct *tmp;
--
1.9.3
[-- Attachment #2: 0001-mm-mmap.c-Remove-useless-statement-vma-NULL-in-find_.patch --]
[-- Type: application/octet-stream, Size: 746 bytes --]
From b12fa5a9263cf4c044988e59f0071f4bcc132215 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen.5i5j@gmail.com>
Date: Sat, 5 Sep 2015 21:49:56 +0800
Subject: [PATCH 1/2] mm/mmap.c: Remove useless statement "vma = NULL" in
find_vma()
Before the main looping, vma is already is NULL, so need not set it to
NULL, again.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
mm/mmap.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index df6d5f0..4db7cf0 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2054,7 +2054,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
return vma;
rb_node = mm->mm_rb.rb_node;
- vma = NULL;
while (rb_node) {
struct vm_area_struct *tmp;
--
1.9.3
next reply other threads:[~2015-09-05 14:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-05 14:03 Chen Gang [this message]
2015-09-07 12:36 ` Oleg Nesterov
[not found] ` <55EEED66.6090509@hotmail.com>
2015-09-08 14:14 ` Chen Gang
2015-09-09 16:26 ` Oleg Nesterov
[not found] ` <55F0B6C2.2000706@hotmail.com>
2015-09-09 22:44 ` Chen Gang
2015-09-10 18:19 ` Oleg Nesterov
2015-09-10 22:20 ` Chen Gang
2015-09-08 23:14 ` David Rientjes
-- strict thread matches above, loose matches on Subject: below --
2015-09-03 3:52 gang.chen.5i5j
2015-09-03 4:02 ` Chen Gang
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