* [PATCH] mm/mmap: remove unnecessary assignment
@ 2013-08-29 1:23 Yanchuan Nian
2013-08-29 6:24 ` David Rientjes
0 siblings, 1 reply; 2+ messages in thread
From: Yanchuan Nian @ 2013-08-29 1:23 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel, Yanchuan Nian
From: Yanchuan Nian <ycnian@gmail.com>
pgoff is not used after the statement "pgoff = vma->vm_pgoff;",
so the assignment is redundant.
Signed-off-by: Yanchuan Nian <ycnian@gmail.com>
---
mm/mmap.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index 2664a47..e7d7231 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1508,7 +1508,6 @@ 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) {
if (unlikely(vm_flags & (VM_GROWSDOWN|VM_GROWSUP)))
--
1.7.4.4
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] mm/mmap: remove unnecessary assignment
2013-08-29 1:23 [PATCH] mm/mmap: remove unnecessary assignment Yanchuan Nian
@ 2013-08-29 6:24 ` David Rientjes
0 siblings, 0 replies; 2+ messages in thread
From: David Rientjes @ 2013-08-29 6:24 UTC (permalink / raw)
To: Yanchuan Nian; +Cc: akpm, linux-kernel
On Thu, 29 Aug 2013, Yanchuan Nian wrote:
> From: Yanchuan Nian <ycnian@gmail.com>
>
> 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>
^ permalink raw reply [flat|nested] 2+ messages in thread
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