From 2d8a17813ec817fa58addd2c92b4ca8cae5bafbb Mon Sep 17 00:00:00 2001
From: Yanchuan Nian <ycnian@gmail.com>
Date: Wed, 11 Sep 2013 14:23:05 -0700
Subject: [PATCH] mm/mmap: remove unnecessary assignment

pgoff is not used after the statement "pgoff = vma->vm_pgoff;", so the
assignment is redundant.

Signed-off-by: Yanchuan Nian <ycnian@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/mmap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 51958d192a48..9d548512ff8a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1566,7 +1566,6 @@ munmap_back:
 		WARN_ON_ONCE(addr != vma->vm_start);
 
 		addr = vma->vm_start;
-		pgoff = vma->vm_pgoff;
 		vm_flags = vma->vm_flags;
 	} else if (vm_flags & VM_SHARED) {
 		error = shmem_zero_setup(vma);
-- 
2.39.5