From: Johannes Weiner <jweiner@redhat.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Rik van Riel <riel@redhat.com>
Subject: Re: mm: remove khugepaged double thp vmstat update with CONFIG_NUMA=n
Date: Fri, 27 May 2011 08:55:01 +0200 [thread overview]
Message-ID: <20110527065501.GB3143@redhat.com> (raw)
In-Reply-To: <20110526222218.GS19505@random.random>
On Fri, May 27, 2011 at 12:22:18AM +0200, Andrea Arcangeli wrote:
> Subject: mm: remove khugepaged double thp vmstat update with CONFIG_NUMA=n
>
> From: Andrea Arcangeli <aarcange@redhat.com>
>
> Johannes noticed the vmstat update is already taken care of by
> khugepaged_alloc_hugepage() internally. The only places that are
> required to update the vmstat are the callers of alloc_hugepage
> (callers of khugepaged_alloc_hugepage aren't).
>
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
> Reported-by: Johannes Weiner <jweiner@redhat.com>
Acked-by: Johannes Weiner <jweiner@redhat.com>
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prev parent reply other threads:[~2011-05-27 6:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-26 22:22 mm: remove khugepaged double thp vmstat update with CONFIG_NUMA=n Andrea Arcangeli
2011-05-26 23:30 ` Rik van Riel
2011-05-27 0:03 ` Minchan Kim
2011-05-27 6:55 ` Johannes Weiner [this message]
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