From: Christoph Lameter <clameter@sgi.com>
From: Christoph Lameter <clameter@sgi.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@osdl.org, Hugh Dickins <hugh@veritas.com>,
Con Kolivas <kernel@kolivas.org>,
Marcelo Tosatti <marcelo@kvack.org>,
Nick Piggin <nickpiggin@yahoo.com.au>,
linux-mm@kvack.org, Andi Kleen <ak@suse.de>,
Dave Chinner <dgc@sgi.com>, Christoph Lameter <clameter@sgi.com>
Subject: [PATCH 12/21] Conversion of nr_pagetables to per zone counter
Subject: zoned vm counters: conversion of nr_pagetable to per zone counter
Date: Mon, 12 Jun 2006 14:13:47 -0700 (PDT) [thread overview]
Message-ID: <20060612211347.20862.85365.sendpatchset@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20060612211244.20862.41106.sendpatchset@schroedinger.engr.sgi.com>
Conversion of nr_page_table_pages to a per zone counter
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Index: linux-2.6.17-rc6-cl/arch/i386/mm/pgtable.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/arch/i386/mm/pgtable.c 2006-06-12 13:02:16.916004785 -0700
+++ linux-2.6.17-rc6-cl/arch/i386/mm/pgtable.c 2006-06-12 13:02:33.254836674 -0700
@@ -63,7 +63,7 @@ void show_mem(void)
printk(KERN_INFO "%lu pages writeback\n", ps.nr_writeback);
printk(KERN_INFO "%lu pages mapped\n", global_page_state(NR_MAPPED));
printk(KERN_INFO "%lu pages slab\n", global_page_state(NR_SLAB));
- printk(KERN_INFO "%lu pages pagetables\n", ps.nr_page_table_pages);
+ printk(KERN_INFO "%lu pages pagetables\n", global_page_state(NR_PAGETABLE));
}
/*
Index: linux-2.6.17-rc6-cl/fs/proc/proc_misc.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/fs/proc/proc_misc.c 2006-06-12 13:02:16.917957789 -0700
+++ linux-2.6.17-rc6-cl/fs/proc/proc_misc.c 2006-06-12 13:02:33.256789678 -0700
@@ -197,7 +197,7 @@ static int meminfo_read_proc(char *page,
K(global_page_state(NR_SLAB)),
K(allowed),
K(committed),
- K(ps.nr_page_table_pages),
+ K(global_page_state(NR_PAGETABLE)),
(unsigned long)VMALLOC_TOTAL >> 10,
vmi.used >> 10,
vmi.largest_chunk >> 10
Index: linux-2.6.17-rc6-cl/include/linux/mmzone.h
===================================================================
--- linux-2.6.17-rc6-cl.orig/include/linux/mmzone.h 2006-06-12 13:02:16.918934291 -0700
+++ linux-2.6.17-rc6-cl/include/linux/mmzone.h 2006-06-12 13:02:33.257766180 -0700
@@ -52,6 +52,7 @@ enum zone_stat_item {
only modified from process context */
NR_PAGECACHE,
NR_SLAB, /* Pages used by slab allocator */
+ NR_PAGETABLE, /* used for pagetables */
NR_STAT_ITEMS };
struct per_cpu_pages {
Index: linux-2.6.17-rc6-cl/mm/memory.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/mm/memory.c 2006-06-12 12:42:52.030113494 -0700
+++ linux-2.6.17-rc6-cl/mm/memory.c 2006-06-12 13:02:33.259719184 -0700
@@ -127,7 +127,7 @@ static void free_pte_range(struct mmu_ga
pmd_clear(pmd);
pte_lock_deinit(page);
pte_free_tlb(tlb, page);
- dec_page_state(nr_page_table_pages);
+ dec_zone_page_state(page, NR_PAGETABLE);
tlb->mm->nr_ptes--;
}
@@ -312,7 +312,7 @@ int __pte_alloc(struct mm_struct *mm, pm
pte_free(new);
} else {
mm->nr_ptes++;
- inc_page_state(nr_page_table_pages);
+ inc_zone_page_state(new, NR_PAGETABLE);
pmd_populate(mm, pmd, new);
}
spin_unlock(&mm->page_table_lock);
Index: linux-2.6.17-rc6-cl/mm/page_alloc.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/mm/page_alloc.c 2006-06-12 13:02:16.920887295 -0700
+++ linux-2.6.17-rc6-cl/mm/page_alloc.c 2006-06-12 13:02:33.260695686 -0700
@@ -1410,7 +1410,7 @@ void show_free_areas(void)
nr_free_pages(),
global_page_state(NR_SLAB),
global_page_state(NR_MAPPED),
- ps.nr_page_table_pages);
+ global_page_state(NR_PAGETABLE));
for_each_zone(zone) {
int i;
Index: linux-2.6.17-rc6-cl/drivers/base/node.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/drivers/base/node.c 2006-06-12 13:02:16.916981287 -0700
+++ linux-2.6.17-rc6-cl/drivers/base/node.c 2006-06-12 13:02:33.261672188 -0700
@@ -70,6 +70,7 @@ static ssize_t node_read_meminfo(struct
"Node %d PageCache: %8lu kB\n"
"Node %d Mapped: %8lu kB\n"
"Node %d Anonymous: %8lu kB\n"
+ "Node %d PageTables: %8lu kB\n"
"Node %d Slab: %8lu kB\n",
nid, K(i.totalram),
nid, K(i.freeram),
@@ -85,6 +86,7 @@ static ssize_t node_read_meminfo(struct
nid, K(node_page_state(nid, NR_PAGECACHE)),
nid, K(node_page_state(nid, NR_MAPPED)),
nid, K(node_page_state(nid, NR_ANON)),
+ nid, K(node_page_state(nid, NR_PAGETABLE)),
nid, K(node_page_state(nid, NR_SLAB)));
n += hugetlb_report_node_meminfo(nid, buf + n);
return n;
Index: linux-2.6.17-rc6-cl/arch/um/kernel/skas/mmu.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/arch/um/kernel/skas/mmu.c 2006-06-05 17:57:02.000000000 -0700
+++ linux-2.6.17-rc6-cl/arch/um/kernel/skas/mmu.c 2006-06-12 13:02:33.262648690 -0700
@@ -152,7 +152,7 @@ void destroy_context_skas(struct mm_stru
free_page(mmu->id.stack);
pte_lock_deinit(virt_to_page(mmu->last_page_table));
pte_free_kernel((pte_t *) mmu->last_page_table);
- dec_page_state(nr_page_table_pages);
+ dec_zone_page_state(virt_to_page(mmu->last_page_table), NR_PAGETABLE);
#ifdef CONFIG_3_LEVEL_PGTABLES
pmd_free((pmd_t *) mmu->last_pmd);
#endif
Index: linux-2.6.17-rc6-cl/arch/arm/mm/mm-armv.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/arch/arm/mm/mm-armv.c 2006-06-05 17:57:02.000000000 -0700
+++ linux-2.6.17-rc6-cl/arch/arm/mm/mm-armv.c 2006-06-12 13:02:33.263625192 -0700
@@ -227,7 +227,7 @@ void free_pgd_slow(pgd_t *pgd)
pte = pmd_page(*pmd);
pmd_clear(pmd);
- dec_page_state(nr_page_table_pages);
+ dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
pte_lock_deinit(pte);
pte_free(pte);
pmd_free(pmd);
Index: linux-2.6.17-rc6-cl/mm/vmstat.c
===================================================================
--- linux-2.6.17-rc6-cl.orig/mm/vmstat.c 2006-06-12 13:02:26.602904877 -0700
+++ linux-2.6.17-rc6-cl/mm/vmstat.c 2006-06-12 13:02:46.391718420 -0700
@@ -467,12 +467,12 @@ static char *vmstat_text[] = {
"nr_pagecache",
"nr_anon",
"nr_slab",
+ "nr_page_table_pages",
/* Page state */
"nr_dirty",
"nr_writeback",
"nr_unstable",
- "nr_page_table_pages",
"pgpgin",
"pgpgout",
--
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next prev parent reply other threads:[~2006-06-12 21:13 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-12 21:12 [PATCH 00/21] Zoned VM counters V3 Christoph Lameter
2006-06-12 21:12 ` [PATCH 01/21] Create vmstat.c/.h from page_alloc.c/.h Christoph Lameter
2006-06-12 21:12 ` [PATCH 02/21] Basic ZVC (zoned vm counter) implementation, zoned vm counters: per zone counter functionality Christoph Lameter, Christoph Lameter
2006-06-13 5:37 ` Nick Piggin
2006-06-13 15:55 ` Christoph Lameter
2006-06-14 1:21 ` Nick Piggin
2006-06-14 5:37 ` Hugh Dickins
2006-06-14 5:53 ` Andi Kleen
2006-06-14 16:14 ` Christoph Lameter
2006-06-12 21:13 ` [PATCH 03/21] Convert nr_mapped to per zone counter, zoned vm counters: conversion of nr_mapped to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 04/21] swap_prefetch: Convert nr_mapped to ZVC Christoph Lameter
2006-06-12 23:36 ` Con Kolivas
2006-06-12 21:13 ` [PATCH 05/21] Conversion of nr_pagecache to per zone counter, zoned vm counters: conversion of nr_pagecache to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 06/21] Remove nr_mapped from scan controls structure, zoned VM stats: Remove nr_mapped from scan control Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 07/21] Split NR_ANON off from NR_MAPPED, zoned VM stats: Add NR_ANON Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 08/21] swap_prefetch: Split NR_ANON off NR_MAPPED Christoph Lameter
2006-06-12 23:36 ` Con Kolivas
2006-06-12 21:13 ` [PATCH 09/21] zone_reclaim: remove /proc/sys/vm/zone_reclaim_interval, zoned vm counters: use per zone counters to remove zone_reclaim_interval Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 10/21] Conversion of nr_slab to per zone counter, zoned vm counters: conversion of nr_slab to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 11/21] swap_prefetch: Conversion of nr_slab to ZVC Christoph Lameter
2006-06-12 21:13 ` Christoph Lameter, Christoph Lameter [this message]
2006-06-12 21:13 ` [PATCH 13/21] Conversion of nr_dirty to per zone counter, zoned vm counters: conversion of nr_dirty to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:13 ` [PATCH 14/21] swap_prefetch: Conversion of nr_dirty to ZVC Christoph Lameter
2006-06-12 23:38 ` Con Kolivas
2006-06-12 21:14 ` [PATCH 15/21] reiser4: Conversiion of nr_dirty to ZVC, reiser4: conversion of nr_dirty to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:14 ` [PATCH 16/21] Conversion of nr_writeback to per zone counter, zoned vm counters: conversion of nr_writeback " Christoph Lameter, Christoph Lameter
2006-06-12 21:14 ` [PATCH 17/21] swap_prefetch: Conversion of nr_writeback to ZVC, swap_prefetch: " Christoph Lameter, Christoph Lameter
2006-06-12 23:38 ` [PATCH 17/21] swap_prefetch: Conversion of nr_writeback to ZVC Con Kolivas
2006-06-12 21:14 ` [PATCH 18/21] Conversion of nr_unstable to per zone counter, zoned vm counters: conversion of nr_unstable to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:14 ` [PATCH 19/21] swap_prefetch: Conversion of nr_unstable to ZVC, swap_prefetch: " Christoph Lameter, Christoph Lameter
2006-06-12 23:40 ` [PATCH 19/21] swap_prefetch: Conversion of nr_unstable to ZVC Con Kolivas
2006-06-12 23:48 ` Christoph Lameter
2006-06-12 23:57 ` Con Kolivas
2006-06-12 23:59 ` Con Kolivas
2006-06-13 0:08 ` Christoph Lameter
2006-06-13 0:19 ` Con Kolivas
2006-06-12 21:14 ` [PATCH 20/21] Conversion of nr_bounce to per zone counter, zoned vm counters: conversion of nr_bounce to per zone counter Christoph Lameter, Christoph Lameter
2006-06-12 21:14 ` [PATCH 21/21] Remove useless struct wbs, zoned vm counters: remove useless writeback structure Christoph Lameter, Christoph Lameter
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