From: John Stultz <john.stultz@linaro.org>
To: Minchan Kim <minchan@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Android Kernel Team <kernel-team@android.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Robert Love <rlove@google.com>, Mel Gorman <mel@csn.ul.ie>,
Hugh Dickins <hughd@google.com>, Dave Hansen <dave@sr71.net>,
Rik van Riel <riel@redhat.com>,
Dmitry Adamushko <dmitry.adamushko@gmail.com>,
Neil Brown <neilb@suse.de>,
Andrea Arcangeli <aarcange@redhat.com>,
Mike Hommey <mh@glandium.org>, Taras Glek <tglek@mozilla.com>,
Jan Kara <jack@suse.cz>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Michel Lespinasse <walken@google.com>,
Keith Packard <keithp@keithp.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: [PATCH 4/4] MADV_VOLATILE: Add page purging logic & SIGBUS trap
Date: Thu, 08 May 2014 09:39:48 -0700 [thread overview]
Message-ID: <536BB354.2070402@linaro.org> (raw)
In-Reply-To: <20140508051559.GC5282@bbox>
On 05/07/2014 10:16 PM, Minchan Kim wrote:
> On Tue, Apr 29, 2014 at 02:21:23PM -0700, John Stultz wrote:
>> + update_hiwater_rss(mm);
>> + if (PageAnon(page))
>> + dec_mm_counter(mm, MM_ANONPAGES);
>> + else
>> + dec_mm_counter(mm, MM_FILEPAGES);
> We can add file-backed page part later when we move to suppport vrange-file.
Fair enough. That bit is easy to drop for now.
thanks
-john
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next prev parent reply other threads:[~2014-05-08 16:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-29 21:21 [PATCH 0/4] Volatile Ranges (v14 - madvise reborn edition!) John Stultz
2014-04-29 21:21 ` [PATCH 1/4] swap: Cleanup how special swap file numbers are defined John Stultz
2014-04-29 21:21 ` [PATCH 2/4] MADV_VOLATILE: Add MADV_VOLATILE/NONVOLATILE hooks and handle marking vmas John Stultz
2014-05-08 1:21 ` Minchan Kim
2014-05-08 16:38 ` John Stultz
2014-05-08 23:12 ` Minchan Kim
2014-05-08 23:43 ` John Stultz
2014-05-09 0:07 ` Minchan Kim
2014-05-09 0:24 ` John Stultz
2014-05-09 0:41 ` Minchan Kim
2014-04-29 21:21 ` [PATCH 3/4] MADV_VOLATILE: Add purged page detection on setting memory non-volatile John Stultz
2014-05-08 1:51 ` Minchan Kim
2014-05-08 21:45 ` John Stultz
2014-05-08 23:45 ` Minchan Kim
2014-04-29 21:21 ` [PATCH 4/4] MADV_VOLATILE: Add page purging logic & SIGBUS trap John Stultz
2014-05-08 5:16 ` Minchan Kim
2014-05-08 16:39 ` John Stultz [this message]
2014-05-08 5:58 ` [PATCH 0/4] Volatile Ranges (v14 - madvise reborn edition!) Minchan Kim
2014-05-08 17:04 ` John Stultz
2014-05-08 23:29 ` Minchan Kim
2014-05-08 17:12 ` John Stultz
2014-06-03 14:57 ` Johannes Weiner
2014-06-16 20:12 ` John Stultz
2014-06-16 22:24 ` Andrea Arcangeli
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