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From: mel@skynet.ie (Mel Gorman)
To: Christoph Lameter <clameter@sgi.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/8] Create the ZONE_MOVABLE zone
Date: Mon, 29 Jan 2007 17:31:16 +0000 [thread overview]
Message-ID: <20070129173116.GA19568@skynet.ie> (raw)
In-Reply-To: <Pine.LNX.4.64.0701260915390.7209@schroedinger.engr.sgi.com>
On (26/01/07 09:16), Christoph Lameter didst pronounce:
> I do not see any updates of vmstat.c and vmstat.h. This
> means that VM statistics are not kept / considered for ZONE_MOVABLE.
Based on searching around for ZONE_DMA32, the following patch appears to be
all that is required;
diff -rup -X /usr/src/patchset-0.6/bin//dontdiff linux-2.6.20-rc4-mm1-009_backout_zonecount/include/linux/vmstat.h linux-2.6.20-rc4-mm1-010_update_zonecounters/include/linux/vmstat.h
--- linux-2.6.20-rc4-mm1-009_backout_zonecount/include/linux/vmstat.h 2007-01-17 17:08:36.000000000 +0000
+++ linux-2.6.20-rc4-mm1-010_update_zonecounters/include/linux/vmstat.h 2007-01-29 16:52:42.000000000 +0000
@@ -24,7 +24,7 @@
#define HIGHMEM_ZONE(xx)
#endif
-#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx)
+#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) , xx##_MOVABLE
enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
FOR_ALL_ZONES(PGALLOC),
@@ -171,7 +171,8 @@ static inline unsigned long node_page_st
#ifdef CONFIG_HIGHMEM
zone_page_state(&zones[ZONE_HIGHMEM], item) +
#endif
- zone_page_state(&zones[ZONE_NORMAL], item);
+ zone_page_state(&zones[ZONE_NORMAL], item) +
+ zone_page_state(&zones[ZONE_MOVABLE], item);
}
extern void zone_statistics(struct zonelist *, struct zone *);
diff -rup -X /usr/src/patchset-0.6/bin//dontdiff linux-2.6.20-rc4-mm1-009_backout_zonecount/mm/vmstat.c linux-2.6.20-rc4-mm1-010_update_zonecounters/mm/vmstat.c
--- linux-2.6.20-rc4-mm1-009_backout_zonecount/mm/vmstat.c 2007-01-17 17:08:39.000000000 +0000
+++ linux-2.6.20-rc4-mm1-010_update_zonecounters/mm/vmstat.c 2007-01-29 16:52:42.000000000 +0000
@@ -456,7 +456,7 @@ const struct seq_operations fragmentatio
#endif
#define TEXTS_FOR_ZONES(xx) TEXT_FOR_DMA(xx) TEXT_FOR_DMA32(xx) xx "_normal", \
- TEXT_FOR_HIGHMEM(xx)
+ TEXT_FOR_HIGHMEM(xx) xx "_movable",
static const char * const vmstat_text[] = {
/* Zoned VM counters */
next prev parent reply other threads:[~2007-01-29 18:03 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-25 23:44 [PATCH 0/8] Create ZONE_MOVABLE to partition memory between movable and non-movable pages Mel Gorman
2007-01-25 23:45 ` [PATCH 1/8] Add __GFP_MOVABLE for callers to flag allocations that may be migrated Mel Gorman
2007-01-26 12:27 ` Nick Piggin
2007-01-26 13:25 ` Mel Gorman
2007-01-25 23:45 ` [PATCH 2/8] Create the ZONE_MOVABLE zone Mel Gorman
2007-01-26 16:28 ` Christoph Lameter
2007-01-26 16:49 ` Mel Gorman
2007-01-29 17:28 ` Mel Gorman
2007-01-26 17:16 ` Christoph Lameter
2007-01-26 17:24 ` Mel Gorman
2007-01-26 17:25 ` Christoph Lameter
2007-01-26 17:38 ` Mel Gorman
2007-01-29 17:31 ` Mel Gorman [this message]
2007-01-25 23:45 ` [PATCH 3/8] Allow huge page allocations to use GFP_HIGH_MOVABLE Mel Gorman
2007-01-26 16:33 ` Christoph Lameter
2007-01-26 16:58 ` Mel Gorman
2007-01-26 17:04 ` Christoph Lameter
2007-01-26 17:20 ` Mel Gorman
2007-01-26 17:22 ` Christoph Lameter
2007-01-26 17:37 ` Mel Gorman
2007-01-26 17:45 ` Christoph Lameter
2007-01-26 17:53 ` Mel Gorman
2007-01-26 18:20 ` Christoph Lameter
2007-01-26 20:37 ` Mel Gorman
2007-01-26 18:35 ` Chris Friesen
2007-01-26 20:44 ` Mel Gorman
2007-01-26 21:37 ` Chris Friesen
2007-01-25 23:46 ` [PATCH 4/8] x86 - Specify amount of kernel memory at boot time Mel Gorman
2007-01-25 23:46 ` [PATCH 5/8] ppc and powerpc " Mel Gorman
2007-01-25 23:46 ` [PATCH 6/8] x86_64 " Mel Gorman
2007-01-25 23:47 ` [PATCH 7/8] ia64 " Mel Gorman
2007-01-25 23:47 ` [PATCH 8/8] Add documentation for additional boot parameter and sysctl Mel Gorman
2007-01-26 11:07 ` [PATCH 0/8] Create ZONE_MOVABLE to partition memory between movable and non-movable pages Andrew Morton
2007-01-26 14:29 ` Mel Gorman
2007-01-26 16:01 ` Christoph Lameter
2007-01-26 15:56 ` Christoph Lameter
2007-01-26 19:46 ` Andrew Morton
2007-01-26 19:58 ` Christoph Lameter
2007-01-26 20:27 ` Andrew Morton
2007-01-29 21:54 ` Christoph Lameter
2007-01-29 22:36 ` Andrew Morton
2007-01-29 22:45 ` Christoph Lameter
2007-01-29 22:50 ` Russell King
2007-01-29 23:37 ` Christoph Lameter
2007-01-30 0:09 ` Andrew Morton
2007-01-30 9:53 ` Peter Zijlstra
2007-02-02 5:27 ` Christoph Lameter
2007-02-02 5:22 ` Christoph Lameter
2007-01-26 16:21 ` Christoph Lameter
2007-01-26 16:48 ` Mel Gorman
2007-01-26 17:02 ` Christoph Lameter
2007-01-26 17:20 ` Mel Gorman
2007-03-01 10:08 [PATCH 0/8] Create optional ZONE_MOVABLE to partition memory between movable and non-movable pages v2 Mel Gorman
2007-03-01 10:08 ` [PATCH 2/8] Create the ZONE_MOVABLE zone Mel Gorman
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