From: minchan Kim <minchan.kim@gmail.com>
To: Rik van Riel <riel@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: Re: [patch 11/20] No Reclaim LRU Infrastructure
Date: Wed, 05 Mar 2008 09:34:29 +0900 [thread overview]
Message-ID: <47CDEA95.9050507@gmail.com> (raw)
In-Reply-To: <20080304225227.455963956@redhat.com>
Hi, Rik.
This is another trivial thing.
> /*
> * Drain pages out of the cpu's pagevecs.
> * Either "cpu" is the current CPU, and preemption has already been
>@@ -353,6 +375,8 @@ void release_pages(struct page **pages,
>
> if (PageLRU(page)) {
> struct zone *pagezone = page_zone(page);
>+ int is_lru_page;
>+
> if (pagezone != zone) {
> if (zone)
> spin_unlock_irqrestore(&zone->lru_lock,
We don't use is_lru_page any more.
It cause warning at compile time.
We can remove is_lru_page local variable.
WARNING: multiple messages have this Message-ID (diff)
From: minchan Kim <minchan.kim@gmail.com>
To: Rik van Riel <riel@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Subject: Re: [patch 11/20] No Reclaim LRU Infrastructure
Date: Wed, 05 Mar 2008 09:34:29 +0900 [thread overview]
Message-ID: <47CDEA95.9050507@gmail.com> (raw)
In-Reply-To: <20080304225227.455963956@redhat.com>
Hi, Rik.
This is another trivial thing.
> /*
> * Drain pages out of the cpu's pagevecs.
> * Either "cpu" is the current CPU, and preemption has already been
>@@ -353,6 +375,8 @@ void release_pages(struct page **pages,
>
> if (PageLRU(page)) {
> struct zone *pagezone = page_zone(page);
>+ int is_lru_page;
>+
> if (pagezone != zone) {
> if (zone)
> spin_unlock_irqrestore(&zone->lru_lock,
We don't use is_lru_page any more.
It cause warning at compile time.
We can remove is_lru_page local variable.
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next prev parent reply other threads:[~2008-03-05 0:48 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-04 22:51 [patch 00/20] VM pageout scalability improvements (V5) Rik van Riel
2008-03-04 22:51 ` Rik van Riel
2008-03-04 22:51 ` [patch 01/20] move isolate_lru_page() to vmscan.c Rik van Riel
2008-03-04 22:51 ` Rik van Riel
2008-03-04 22:51 ` [patch 02/20] Use an indexed array for LRU variables Rik van Riel
2008-03-04 22:51 ` Rik van Riel
2008-03-05 0:31 ` Johannes Weiner
2008-03-05 0:31 ` Johannes Weiner
2008-03-04 22:52 ` [patch 03/20] use an array for the LRU pagevecs Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 04/20] free swap space on swap-in/activation Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 05/20] define page_file_cache() function Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 06/20] split LRU lists into anon & file sets Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 07/20] SEQ replacement for anonymous pages Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 08/20] add some sanity checks to get_scan_ratio Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 09/20] add newly swapped in pages to the inactive list Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 10/20] more aggressively use lumpy reclaim Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 11/20] No Reclaim LRU Infrastructure Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-05 0:34 ` minchan Kim [this message]
2008-03-05 0:34 ` minchan Kim
2008-03-05 4:21 ` Rik van Riel
2008-03-05 4:21 ` Rik van Riel
2008-03-04 22:52 ` [patch 12/20] Non-reclaimable page statistics Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 13/20] scan noreclaim list for reclaimable pages Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 14/20] ramfs pages are non-reclaimable Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 15/20] SHM_LOCKED pages are nonreclaimable Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 16/20] non-reclaimable mlocked pages Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-05 0:28 ` minchan Kim
2008-03-05 0:28 ` minchan Kim
2008-03-05 4:18 ` Rik van Riel
2008-03-05 4:18 ` Rik van Riel
2008-03-04 22:52 ` [patch 17/20] mlock vma pages under mmap_sem held for read Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 18/20] handle mlocked pages during map/unmap and truncate Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 19/20] account mlocked pages Rik van Riel
2008-03-04 22:52 ` Rik van Riel
2008-03-04 22:52 ` [patch 20/20] cull non-reclaimable anon pages from the LRU at fault time Rik van Riel
2008-03-04 22:52 ` Rik van Riel
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