Re: [PATCH] mm: remove call to find_vma in pagewalk fornon-hugetlbfs

From: Matt Mackall
Date: Fri Nov 19 2010 - 17:15:42 EST


On Fri, 2010-11-19 at 01:39 +0100, David Sterba wrote:
> Commit d33b9f45 introduces a check if a vma is a hugetlbfs one and
> later in 5dc37642 is moved under #ifdef CONFIG_HUGETLB_PAGE but
> a needless find_vma call is left behind and it's result not used
> anywhere else in the function.
>
> The sideefect of caching vma for @addr inside walk->mm is neither
> utilized in walk_page_range() nor in called functions.

Looks good to me.

Acked-by: Matt Mackall <mpm@xxxxxxxxxxx>

--
Mathematics is the supreme nostalgia of our time.


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