From: Andrea Arcangeli <aarcange@redhat.com>
To: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Cc: linux-mm@kvack.org, riel@redhat.com, akpm@linux-foundation.org,
vbabka@suse.cz, mgorman@techsingularity.net,
kirill.shutemov@linux.intel.com, hannes@cmpxchg.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm, thp: fix leaking mapped pte in __collapse_huge_page_swapin()
Date: Wed, 7 Sep 2016 14:41:06 +0200 [thread overview]
Message-ID: <20160907124106.5ucjmkuj6c3olpkf@redhat.com> (raw)
In-Reply-To: <1472820276-7831-1-git-send-email-ebru.akagunduz@gmail.com>
On Fri, Sep 02, 2016 at 03:44:36PM +0300, Ebru Akagunduz wrote:
> Currently, khugepaged does not let swapin, if there is no
> enough young pages in a THP. The problem is when a THP does
> not have enough young page, khugepaged leaks mapped ptes.
>
> This patch prohibits leaking mapped ptes.
>
> Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
> Suggested-by: Andrea Arcangeli <aarcange@redhat.com>
> ---
> mm/khugepaged.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
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prev parent reply other threads:[~2016-09-07 12:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 12:44 [PATCH] mm, thp: fix leaking mapped pte in __collapse_huge_page_swapin() Ebru Akagunduz
2016-09-02 13:52 ` Rik van Riel
2016-09-07 12:41 ` Andrea Arcangeli [this message]
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