[PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma()

From	gang.chen.5i5j@gmail.com
Newsgroups	linux.kernel
Subject	[PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma()
Date	2015-09-03 06:00 +0200
Message-ID	<q4tQR-lJ-1@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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From: Chen Gang <gang.chen.5i5j@gmail.com>

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
--
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[PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma() gang.chen.5i5j@gmail.com - 2015-09-03 06:00 +0200
  Re: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma() Chen Gang <gchen_5i5j@21cn.com> - 2015-09-03 06:10 +0200

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