From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: linux-mm@kvack.org, David Rientjes <rientjes@google.com>,
Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: vmscan: fix typo in isolating lru pages
Date: Thu, 29 Dec 2011 12:21:37 -0500 [thread overview]
Message-ID: <4EFCA1A1.70507@gmail.com> (raw)
In-Reply-To: <CAJd=RBAp=ooYGoDqJG0qkUhRuYTsSKG9h+bUvC0dvuVCvfkCgQ@mail.gmail.com>
(12/29/11 7:38 AM), Hillf Danton wrote:
> It is not the tag page but the cursor page that we should process, and it looks
> a typo.
>
> Signed-off-by: Hillf Danton<dhillf@gmail.com>
> Cc: Michal Hocko<mhocko@suse.cz>
> Cc: KAMEZAWA Hiroyuki<kamezawa.hiroyu@jp.fujitsu.com>
> Cc: Andrew Morton<akpm@linux-foundation.org>
> Cc: David Rientjes<rientjes@google.com>
> Cc: Hugh Dickins<hughd@google.com>
> ---
>
> --- a/mm/vmscan.c Thu Dec 29 20:20:16 2011
> +++ b/mm/vmscan.c Thu Dec 29 20:23:30 2011
> @@ -1231,13 +1231,13 @@ static unsigned long isolate_lru_pages(u
>
> mem_cgroup_lru_del(cursor_page);
> list_move(&cursor_page->lru, dst);
> - isolated_pages = hpage_nr_pages(page);
> + isolated_pages = hpage_nr_pages(cursor_page);
> nr_taken += isolated_pages;
> nr_lumpy_taken += isolated_pages;
> if (PageDirty(cursor_page))
> nr_lumpy_dirty += isolated_pages;
> scan++;
> - pfn += isolated_pages-1;
> + pfn += isolated_pages - 1;
> } else {
> /*
> * Check if the page is freed already.
Looks correct.
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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WARNING: multiple messages have this Message-ID (diff)
From: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: linux-mm@kvack.org, David Rientjes <rientjes@google.com>,
Hugh Dickins <hughd@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Michal Hocko <mhocko@suse.cz>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: vmscan: fix typo in isolating lru pages
Date: Thu, 29 Dec 2011 12:21:37 -0500 [thread overview]
Message-ID: <4EFCA1A1.70507@gmail.com> (raw)
In-Reply-To: <CAJd=RBAp=ooYGoDqJG0qkUhRuYTsSKG9h+bUvC0dvuVCvfkCgQ@mail.gmail.com>
(12/29/11 7:38 AM), Hillf Danton wrote:
> It is not the tag page but the cursor page that we should process, and it looks
> a typo.
>
> Signed-off-by: Hillf Danton<dhillf@gmail.com>
> Cc: Michal Hocko<mhocko@suse.cz>
> Cc: KAMEZAWA Hiroyuki<kamezawa.hiroyu@jp.fujitsu.com>
> Cc: Andrew Morton<akpm@linux-foundation.org>
> Cc: David Rientjes<rientjes@google.com>
> Cc: Hugh Dickins<hughd@google.com>
> ---
>
> --- a/mm/vmscan.c Thu Dec 29 20:20:16 2011
> +++ b/mm/vmscan.c Thu Dec 29 20:23:30 2011
> @@ -1231,13 +1231,13 @@ static unsigned long isolate_lru_pages(u
>
> mem_cgroup_lru_del(cursor_page);
> list_move(&cursor_page->lru, dst);
> - isolated_pages = hpage_nr_pages(page);
> + isolated_pages = hpage_nr_pages(cursor_page);
> nr_taken += isolated_pages;
> nr_lumpy_taken += isolated_pages;
> if (PageDirty(cursor_page))
> nr_lumpy_dirty += isolated_pages;
> scan++;
> - pfn += isolated_pages-1;
> + pfn += isolated_pages - 1;
> } else {
> /*
> * Check if the page is freed already.
Looks correct.
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
next prev parent reply other threads:[~2011-12-29 17:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-29 12:38 [PATCH] mm: vmscan: fix typo in isolating lru pages Hillf Danton
2011-12-29 12:38 ` Hillf Danton
2011-12-29 17:21 ` KOSAKI Motohiro [this message]
2011-12-29 17:21 ` KOSAKI Motohiro
2011-12-29 23:07 ` Andrew Morton
2011-12-29 23:07 ` Andrew Morton
2011-12-31 14:25 ` Hillf Danton
2011-12-31 14:25 ` Hillf Danton
2012-01-05 6:09 ` KAMEZAWA Hiroyuki
2012-01-05 6:09 ` KAMEZAWA Hiroyuki
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