Messages in this thread | | | Date | Mon, 7 Sep 2015 14:36:57 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH] mm/mmap.c: Remove useless statement "vma = NULL" in find_vma() |
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On 09/05, Chen Gang wrote: > > 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>
Reviewed-by: Oleg Nesterov <oleg@redhat.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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