* + mm-move-page-mapped-accounting-to-the-node.patch added to -mm tree
@ 2016-07-08 20:33 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2016-07-08 20:33 UTC (permalink / raw)
To: mgorman, hannes, hillf.zj, iamjoonsoo.kim, mhocko, minchan, riel,
vbabka, mm-commits
The patch titled
Subject: mm: move page mapped accounting to the node
has been added to the -mm tree. Its filename is
mm-move-page-mapped-accounting-to-the-node.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-move-page-mapped-accounting-to-the-node.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-move-page-mapped-accounting-to-the-node.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mel Gorman <mgorman@techsingularity.net>
Subject: mm: move page mapped accounting to the node
Reclaim makes decisions based on the number of pages that are mapped but
it's mixing node and zone information. Account NR_FILE_MAPPED and
NR_ANON_PAGES pages on the node.
Link: http://lkml.kernel.org/r/1467970510-21195-18-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/tile/mm/pgtable.c | 2 +-
drivers/base/node.c | 4 ++--
fs/proc/meminfo.c | 4 ++--
include/linux/mmzone.h | 6 +++---
mm/page_alloc.c | 6 +++---
mm/rmap.c | 14 +++++++-------
mm/vmscan.c | 2 +-
mm/vmstat.c | 4 ++--
8 files changed, 21 insertions(+), 21 deletions(-)
diff -puN arch/tile/mm/pgtable.c~mm-move-page-mapped-accounting-to-the-node arch/tile/mm/pgtable.c
--- a/arch/tile/mm/pgtable.c~mm-move-page-mapped-accounting-to-the-node
+++ a/arch/tile/mm/pgtable.c
@@ -55,7 +55,7 @@ void show_mem(unsigned int filter)
global_page_state(NR_FREE_PAGES),
(global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE)),
- global_page_state(NR_FILE_MAPPED),
+ global_node_page_state(NR_FILE_MAPPED),
global_page_state(NR_PAGETABLE),
global_page_state(NR_BOUNCE),
global_page_state(NR_FILE_PAGES),
diff -puN drivers/base/node.c~mm-move-page-mapped-accounting-to-the-node drivers/base/node.c
--- a/drivers/base/node.c~mm-move-page-mapped-accounting-to-the-node
+++ a/drivers/base/node.c
@@ -121,8 +121,8 @@ static ssize_t node_read_meminfo(struct
nid, K(sum_zone_node_page_state(nid, NR_FILE_DIRTY)),
nid, K(sum_zone_node_page_state(nid, NR_WRITEBACK)),
nid, K(sum_zone_node_page_state(nid, NR_FILE_PAGES)),
- nid, K(sum_zone_node_page_state(nid, NR_FILE_MAPPED)),
- nid, K(sum_zone_node_page_state(nid, NR_ANON_PAGES)),
+ nid, K(node_page_state(pgdat, NR_FILE_MAPPED)),
+ nid, K(node_page_state(pgdat, NR_ANON_PAGES)),
nid, K(i.sharedram),
nid, sum_zone_node_page_state(nid, NR_KERNEL_STACK) *
THREAD_SIZE / 1024,
diff -puN fs/proc/meminfo.c~mm-move-page-mapped-accounting-to-the-node fs/proc/meminfo.c
--- a/fs/proc/meminfo.c~mm-move-page-mapped-accounting-to-the-node
+++ a/fs/proc/meminfo.c
@@ -140,8 +140,8 @@ static int meminfo_proc_show(struct seq_
K(i.freeswap),
K(global_page_state(NR_FILE_DIRTY)),
K(global_page_state(NR_WRITEBACK)),
- K(global_page_state(NR_ANON_PAGES)),
- K(global_page_state(NR_FILE_MAPPED)),
+ K(global_node_page_state(NR_ANON_PAGES)),
+ K(global_node_page_state(NR_FILE_MAPPED)),
K(i.sharedram),
K(global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE)),
diff -puN include/linux/mmzone.h~mm-move-page-mapped-accounting-to-the-node include/linux/mmzone.h
--- a/include/linux/mmzone.h~mm-move-page-mapped-accounting-to-the-node
+++ a/include/linux/mmzone.h
@@ -115,9 +115,6 @@ enum zone_stat_item {
NR_ZONE_LRU_ANON = NR_ZONE_LRU_BASE,
NR_ZONE_LRU_FILE,
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- NR_ANON_PAGES, /* Mapped anonymous pages */
- NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
- only modified from process context */
NR_FILE_PAGES,
NR_FILE_DIRTY,
NR_WRITEBACK,
@@ -164,6 +161,9 @@ enum node_stat_item {
WORKINGSET_REFAULT,
WORKINGSET_ACTIVATE,
WORKINGSET_NODERECLAIM,
+ NR_ANON_PAGES, /* Mapped anonymous pages */
+ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
+ only modified from process context */
NR_VM_NODE_STAT_ITEMS
};
diff -puN mm/page_alloc.c~mm-move-page-mapped-accounting-to-the-node mm/page_alloc.c
--- a/mm/page_alloc.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/page_alloc.c
@@ -4312,7 +4312,7 @@ void show_free_areas(unsigned int filter
global_page_state(NR_UNSTABLE_NFS),
global_page_state(NR_SLAB_RECLAIMABLE),
global_page_state(NR_SLAB_UNRECLAIMABLE),
- global_page_state(NR_FILE_MAPPED),
+ global_node_page_state(NR_FILE_MAPPED),
global_page_state(NR_SHMEM),
global_page_state(NR_PAGETABLE),
global_page_state(NR_BOUNCE),
@@ -4334,6 +4334,7 @@ void show_free_areas(unsigned int filter
" unevictable:%lukB"
" isolated(anon):%lukB"
" isolated(file):%lukB"
+ " mapped:%lukB"
" all_unreclaimable? %s"
"\n",
pgdat->node_id,
@@ -4344,6 +4345,7 @@ void show_free_areas(unsigned int filter
K(node_page_state(pgdat, NR_UNEVICTABLE)),
K(node_page_state(pgdat, NR_ISOLATED_ANON)),
K(node_page_state(pgdat, NR_ISOLATED_FILE)),
+ K(node_page_state(pgdat, NR_FILE_MAPPED)),
!pgdat_reclaimable(pgdat) ? "yes" : "no");
}
@@ -4368,7 +4370,6 @@ void show_free_areas(unsigned int filter
" mlocked:%lukB"
" dirty:%lukB"
" writeback:%lukB"
- " mapped:%lukB"
" shmem:%lukB"
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
" shmem_thp: %lukB"
@@ -4397,7 +4398,6 @@ void show_free_areas(unsigned int filter
K(zone_page_state(zone, NR_MLOCK)),
K(zone_page_state(zone, NR_FILE_DIRTY)),
K(zone_page_state(zone, NR_WRITEBACK)),
- K(zone_page_state(zone, NR_FILE_MAPPED)),
K(zone_page_state(zone, NR_SHMEM)),
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
K(zone_page_state(zone, NR_SHMEM_THPS) * HPAGE_PMD_NR),
diff -puN mm/rmap.c~mm-move-page-mapped-accounting-to-the-node mm/rmap.c
--- a/mm/rmap.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/rmap.c
@@ -1217,7 +1217,7 @@ void do_page_add_anon_rmap(struct page *
*/
if (compound)
__inc_zone_page_state(page, NR_ANON_THPS);
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, nr);
}
if (unlikely(PageKsm(page)))
return;
@@ -1261,7 +1261,7 @@ void page_add_new_anon_rmap(struct page
/* increment count (starts at -1) */
atomic_set(&page->_mapcount, 0);
}
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, nr);
__page_set_anon_rmap(page, vma, address, 1);
}
@@ -1296,7 +1296,7 @@ void page_add_file_rmap(struct page *pag
if (!atomic_inc_and_test(&page->_mapcount))
goto out;
}
- __mod_zone_page_state(page_zone(page), NR_FILE_MAPPED, nr);
+ __mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, nr);
mem_cgroup_inc_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED);
out:
unlock_page_memcg(page);
@@ -1332,11 +1332,11 @@ static void page_remove_file_rmap(struct
}
/*
- * We use the irq-unsafe __{inc|mod}_zone_page_stat because
+ * We use the irq-unsafe __{inc|mod}_zone_page_state because
* these counters are not modified in interrupt context, and
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
- __mod_zone_page_state(page_zone(page), NR_FILE_MAPPED, -nr);
+ __mod_node_page_state(page_pgdat(page), NR_FILE_MAPPED, -nr);
mem_cgroup_dec_page_stat(page, MEM_CGROUP_STAT_FILE_MAPPED);
if (unlikely(PageMlocked(page)))
@@ -1378,7 +1378,7 @@ static void page_remove_anon_compound_rm
clear_page_mlock(page);
if (nr) {
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, -nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, -nr);
deferred_split_huge_page(page);
}
}
@@ -1407,7 +1407,7 @@ void page_remove_rmap(struct page *page,
* these counters are not modified in interrupt context, and
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
- __dec_zone_page_state(page, NR_ANON_PAGES);
+ __dec_node_page_state(page, NR_ANON_PAGES);
if (unlikely(PageMlocked(page)))
clear_page_mlock(page);
diff -puN mm/vmscan.c~mm-move-page-mapped-accounting-to-the-node mm/vmscan.c
--- a/mm/vmscan.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/vmscan.c
@@ -3587,7 +3587,7 @@ int sysctl_min_slab_ratio = 5;
static inline unsigned long zone_unmapped_file_pages(struct zone *zone)
{
- unsigned long file_mapped = zone_page_state(zone, NR_FILE_MAPPED);
+ unsigned long file_mapped = node_page_state(zone->zone_pgdat, NR_FILE_MAPPED);
unsigned long file_lru = node_page_state(zone->zone_pgdat, NR_INACTIVE_FILE) +
node_page_state(zone->zone_pgdat, NR_ACTIVE_FILE);
diff -puN mm/vmstat.c~mm-move-page-mapped-accounting-to-the-node mm/vmstat.c
--- a/mm/vmstat.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/vmstat.c
@@ -925,8 +925,6 @@ const char * const vmstat_text[] = {
"nr_zone_anon_lru",
"nr_zone_file_lru",
"nr_mlock",
- "nr_anon_pages",
- "nr_mapped",
"nr_file_pages",
"nr_dirty",
"nr_writeback",
@@ -970,6 +968,8 @@ const char * const vmstat_text[] = {
"workingset_refault",
"workingset_activate",
"workingset_nodereclaim",
+ "nr_anon_pages",
+ "nr_mapped",
/* enum writeback_stat_item counters */
"nr_dirty_threshold",
_
Patches currently in -mm which might be from mgorman@techsingularity.net are
mm-meminit-always-return-a-valid-node-from-early_pfn_to_nid.patch
mm-meminit-ensure-node-is-online-before-checking-whether-pages-are-uninitialised.patch
mm-meminit-remove-early_page_nid_uninitialised.patch
mm-vmstat-add-infrastructure-for-per-node-vmstats.patch
mm-vmscan-move-lru_lock-to-the-node.patch
mm-vmscan-move-lru-lists-to-node.patch
mm-mmzone-clarify-the-usage-of-zone-padding.patch
mm-vmscan-begin-reclaiming-pages-on-a-per-node-basis.patch
mm-vmscan-have-kswapd-only-scan-based-on-the-highest-requested-zone.patch
mm-vmscan-make-kswapd-reclaim-in-terms-of-nodes.patch
mm-vmscan-remove-balance-gap.patch
mm-vmscan-simplify-the-logic-deciding-whether-kswapd-sleeps.patch
mm-vmscan-by-default-have-direct-reclaim-only-shrink-once-per-node.patch
mm-vmscan-remove-duplicate-logic-clearing-node-congestion-and-dirty-state.patch
mm-vmscan-do-not-reclaim-from-kswapd-if-there-is-any-eligible-zone.patch
mm-vmscan-make-shrink_node-decisions-more-node-centric.patch
mm-memcg-move-memcg-limit-enforcement-from-zones-to-nodes.patch
mm-workingset-make-working-set-detection-node-aware.patch
mm-page_alloc-consider-dirtyable-memory-in-terms-of-nodes.patch
mm-move-page-mapped-accounting-to-the-node.patch
mm-rename-nr_anon_pages-to-nr_anon_mapped.patch
mm-move-most-file-based-accounting-to-the-node.patch
mm-move-vmscan-writes-and-file-write-accounting-to-the-node.patch
mm-vmscan-only-wakeup-kswapd-once-per-node-for-the-requested-classzone.patch
mm-page_alloc-wake-kswapd-based-on-the-highest-eligible-zone.patch
mm-convert-zone_reclaim-to-node_reclaim.patch
mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-shrink_node.patch
mm-vmscan-avoid-passing-in-classzone_idx-unnecessarily-to-compaction_ready.patch
mm-vmscan-avoid-passing-in-remaining-unnecessarily-to-prepare_kswapd_sleep.patch
mm-vmscan-have-kswapd-reclaim-from-all-zones-if-reclaiming-and-buffer_heads_over_limit.patch
mm-vmscan-add-classzone-information-to-tracepoints.patch
mm-page_alloc-remove-fair-zone-allocation-policy.patch
mm-page_alloc-cache-the-last-node-whose-dirty-limit-is-reached.patch
mm-vmstat-replace-__count_zone_vm_events-with-a-zone-id-equivalent.patch
mm-vmstat-account-per-zone-stalls-and-pages-skipped-during-reclaim.patch
mm-vmstat-print-node-based-stats-in-zoneinfo-file.patch
mm-vmstat-remove-zone-and-node-double-accounting-by-approximating-retries.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + mm-move-page-mapped-accounting-to-the-node.patch added to -mm tree
@ 2016-06-21 22:49 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2016-06-21 22:49 UTC (permalink / raw)
To: mgorman, hannes, riel, vbabka, mm-commits
The patch titled
Subject: mm: move page mapped accounting to the node
has been added to the -mm tree. Its filename is
mm-move-page-mapped-accounting-to-the-node.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-move-page-mapped-accounting-to-the-node.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-move-page-mapped-accounting-to-the-node.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mel Gorman <mgorman@techsingularity.net>
Subject: mm: move page mapped accounting to the node
Reclaim makes decisions based on the number of pages that are mapped but
it's mixing node and zone information. Account NR_FILE_MAPPED and
NR_ANON_PAGES pages on the node.
Link: http://lkml.kernel.org/r/1466518566-30034-17-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/tile/mm/pgtable.c | 2 +-
drivers/base/node.c | 4 ++--
fs/proc/meminfo.c | 4 ++--
include/linux/mmzone.h | 6 +++---
mm/page_alloc.c | 6 +++---
mm/rmap.c | 10 +++++-----
mm/vmscan.c | 2 +-
mm/vmstat.c | 4 ++--
8 files changed, 19 insertions(+), 19 deletions(-)
diff -puN arch/tile/mm/pgtable.c~mm-move-page-mapped-accounting-to-the-node arch/tile/mm/pgtable.c
--- a/arch/tile/mm/pgtable.c~mm-move-page-mapped-accounting-to-the-node
+++ a/arch/tile/mm/pgtable.c
@@ -55,7 +55,7 @@ void show_mem(unsigned int filter)
global_page_state(NR_FREE_PAGES),
(global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE)),
- global_page_state(NR_FILE_MAPPED),
+ global_node_page_state(NR_FILE_MAPPED),
global_page_state(NR_PAGETABLE),
global_page_state(NR_BOUNCE),
global_page_state(NR_FILE_PAGES),
diff -puN drivers/base/node.c~mm-move-page-mapped-accounting-to-the-node drivers/base/node.c
--- a/drivers/base/node.c~mm-move-page-mapped-accounting-to-the-node
+++ a/drivers/base/node.c
@@ -121,8 +121,8 @@ static ssize_t node_read_meminfo(struct
nid, K(sum_zone_node_page_state(nid, NR_FILE_DIRTY)),
nid, K(sum_zone_node_page_state(nid, NR_WRITEBACK)),
nid, K(sum_zone_node_page_state(nid, NR_FILE_PAGES)),
- nid, K(sum_zone_node_page_state(nid, NR_FILE_MAPPED)),
- nid, K(sum_zone_node_page_state(nid, NR_ANON_PAGES)),
+ nid, K(node_page_state(pgdat, NR_FILE_MAPPED)),
+ nid, K(node_page_state(pgdat, NR_ANON_PAGES)),
nid, K(i.sharedram),
nid, node_page_state(nid, NR_KERNEL_STACK) *
THREAD_SIZE / 1024,
diff -puN fs/proc/meminfo.c~mm-move-page-mapped-accounting-to-the-node fs/proc/meminfo.c
--- a/fs/proc/meminfo.c~mm-move-page-mapped-accounting-to-the-node
+++ a/fs/proc/meminfo.c
@@ -140,8 +140,8 @@ static int meminfo_proc_show(struct seq_
K(i.freeswap),
K(global_page_state(NR_FILE_DIRTY)),
K(global_page_state(NR_WRITEBACK)),
- K(global_page_state(NR_ANON_PAGES)),
- K(global_page_state(NR_FILE_MAPPED)),
+ K(global_node_page_state(NR_ANON_PAGES)),
+ K(global_node_page_state(NR_FILE_MAPPED)),
K(i.sharedram),
K(global_page_state(NR_SLAB_RECLAIMABLE) +
global_page_state(NR_SLAB_UNRECLAIMABLE)),
diff -puN include/linux/mmzone.h~mm-move-page-mapped-accounting-to-the-node include/linux/mmzone.h
--- a/include/linux/mmzone.h~mm-move-page-mapped-accounting-to-the-node
+++ a/include/linux/mmzone.h
@@ -115,9 +115,6 @@ enum zone_stat_item {
NR_ZONE_LRU_ANON = NR_ZONE_LRU_BASE,
NR_ZONE_LRU_FILE,
NR_MLOCK, /* mlock()ed pages found and moved off LRU */
- NR_ANON_PAGES, /* Mapped anonymous pages */
- NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
- only modified from process context */
NR_FILE_PAGES,
NR_FILE_DIRTY,
NR_WRITEBACK,
@@ -164,6 +161,9 @@ enum node_stat_item {
WORKINGSET_REFAULT,
WORKINGSET_ACTIVATE,
WORKINGSET_NODERECLAIM,
+ NR_ANON_PAGES, /* Mapped anonymous pages */
+ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables.
+ only modified from process context */
NR_VM_NODE_STAT_ITEMS
};
diff -puN mm/page_alloc.c~mm-move-page-mapped-accounting-to-the-node mm/page_alloc.c
--- a/mm/page_alloc.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/page_alloc.c
@@ -4319,7 +4319,7 @@ void show_free_areas(unsigned int filter
global_page_state(NR_UNSTABLE_NFS),
global_page_state(NR_SLAB_RECLAIMABLE),
global_page_state(NR_SLAB_UNRECLAIMABLE),
- global_page_state(NR_FILE_MAPPED),
+ global_node_page_state(NR_FILE_MAPPED),
global_page_state(NR_SHMEM),
global_page_state(NR_PAGETABLE),
global_page_state(NR_BOUNCE),
@@ -4341,6 +4341,7 @@ void show_free_areas(unsigned int filter
" unevictable:%lukB"
" isolated(anon):%lukB"
" isolated(file):%lukB"
+ " mapped:%lukB"
" all_unreclaimable? %s"
"\n",
pgdat->node_id,
@@ -4351,6 +4352,7 @@ void show_free_areas(unsigned int filter
K(node_page_state(pgdat, NR_UNEVICTABLE)),
K(node_page_state(pgdat, NR_ISOLATED_ANON)),
K(node_page_state(pgdat, NR_ISOLATED_FILE)),
+ K(node_page_state(pgdat, NR_FILE_MAPPED)),
!pgdat_reclaimable(pgdat) ? "yes" : "no");
}
@@ -4375,7 +4377,6 @@ void show_free_areas(unsigned int filter
" mlocked:%lukB"
" dirty:%lukB"
" writeback:%lukB"
- " mapped:%lukB"
" shmem:%lukB"
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
" shmem_thp: %lukB"
@@ -4404,7 +4405,6 @@ void show_free_areas(unsigned int filter
K(zone_page_state(zone, NR_MLOCK)),
K(zone_page_state(zone, NR_FILE_DIRTY)),
K(zone_page_state(zone, NR_WRITEBACK)),
- K(zone_page_state(zone, NR_FILE_MAPPED)),
K(zone_page_state(zone, NR_SHMEM)),
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
K(zone_page_state(zone, NR_SHMEM_THPS) * HPAGE_PMD_NR),
diff -puN mm/rmap.c~mm-move-page-mapped-accounting-to-the-node mm/rmap.c
--- a/mm/rmap.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/rmap.c
@@ -1217,7 +1217,7 @@ void do_page_add_anon_rmap(struct page *
*/
if (compound)
__inc_zone_page_state(page, NR_ANON_THPS);
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, nr);
}
if (unlikely(PageKsm(page)))
return;
@@ -1261,7 +1261,7 @@ void page_add_new_anon_rmap(struct page
/* increment count (starts at -1) */
atomic_set(&page->_mapcount, 0);
}
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, nr);
__page_set_anon_rmap(page, vma, address, 1);
}
@@ -1332,7 +1332,7 @@ static void page_remove_file_rmap(struct
}
/*
- * We use the irq-unsafe __{inc|mod}_zone_page_stat because
+ * We use the irq-unsafe __{inc|mod}_zone_page_state because
* these counters are not modified in interrupt context, and
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
@@ -1378,7 +1378,7 @@ static void page_remove_anon_compound_rm
clear_page_mlock(page);
if (nr) {
- __mod_zone_page_state(page_zone(page), NR_ANON_PAGES, -nr);
+ __mod_node_page_state(page_pgdat(page), NR_ANON_PAGES, -nr);
deferred_split_huge_page(page);
}
}
@@ -1407,7 +1407,7 @@ void page_remove_rmap(struct page *page,
* these counters are not modified in interrupt context, and
* pte lock(a spinlock) is held, which implies preemption disabled.
*/
- __dec_zone_page_state(page, NR_ANON_PAGES);
+ __dec_node_page_state(page, NR_ANON_PAGES);
if (unlikely(PageMlocked(page)))
clear_page_mlock(page);
diff -puN mm/vmscan.c~mm-move-page-mapped-accounting-to-the-node mm/vmscan.c
--- a/mm/vmscan.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/vmscan.c
@@ -3602,7 +3602,7 @@ int sysctl_min_slab_ratio = 5;
static inline unsigned long zone_unmapped_file_pages(struct zone *zone)
{
- unsigned long file_mapped = zone_page_state(zone, NR_FILE_MAPPED);
+ unsigned long file_mapped = node_page_state(zone->zone_pgdat, NR_FILE_MAPPED);
unsigned long file_lru = node_page_state(zone->zone_pgdat, NR_INACTIVE_FILE) +
node_page_state(zone->zone_pgdat, NR_ACTIVE_FILE);
diff -puN mm/vmstat.c~mm-move-page-mapped-accounting-to-the-node mm/vmstat.c
--- a/mm/vmstat.c~mm-move-page-mapped-accounting-to-the-node
+++ a/mm/vmstat.c
@@ -912,8 +912,6 @@ const char * const vmstat_text[] = {
"nr_zone_anon_lru",
"nr_zone_file_lru",
"nr_mlock",
- "nr_anon_pages",
- "nr_mapped",
"nr_file_pages",
"nr_dirty",
"nr_writeback",
@@ -957,6 +955,8 @@ const char * const vmstat_text[] = {
"workingset_refault",
"workingset_activate",
"workingset_nodereclaim",
+ "nr_anon_pages",
+ "nr_mapped",
/* enum writeback_stat_item counters */
"nr_dirty_threshold",
_
Patches currently in -mm which might be from mgorman@techsingularity.net are
mm-slaub-add-__gfp_atomic-to-the-gfp-reclaim-mask.patch
mm-vmstat-add-infrastructure-for-per-node-vmstats.patch
mm-vmscan-move-lru_lock-to-the-node.patch
mm-vmscan-move-lru-lists-to-node.patch
mm-vmscan-begin-reclaiming-pages-on-a-per-node-basis.patch
mm-vmscan-have-kswapd-only-scan-based-on-the-highest-requested-zone.patch
mm-vmscan-make-kswapd-reclaim-in-terms-of-nodes.patch
mm-vmscan-remove-balance-gap.patch
mm-vmscan-simplify-the-logic-deciding-whether-kswapd-sleeps.patch
mm-vmscan-by-default-have-direct-reclaim-only-shrink-once-per-node.patch
mm-vmscan-remove-duplicate-logic-clearing-node-congestion-and-dirty-state.patch
mm-vmscan-do-not-reclaim-from-kswapd-if-there-is-any-eligible-zone.patch
mm-vmscan-make-shrink_node-decisions-more-node-centric.patch
mm-memcg-move-memcg-limit-enforcement-from-zones-to-nodes.patch
mm-workingset-make-working-set-detection-node-aware.patch
mm-page_alloc-consider-dirtyable-memory-in-terms-of-nodes.patch
mm-move-page-mapped-accounting-to-the-node.patch
mm-rename-nr_anon_pages-to-nr_anon_mapped.patch
mm-move-most-file-based-accounting-to-the-node.patch
mm-move-vmscan-writes-and-file-write-accounting-to-the-node.patch
mm-vmscan-update-classzone_idx-if-buffer_heads_over_limit.patch
mm-vmscan-only-wakeup-kswapd-once-per-node-for-the-requested-classzone.patch
mm-convert-zone_reclaim-to-node_reclaim.patch
mm-vmscan-add-classzone-information-to-tracepoints.patch
mm-page_alloc-remove-fair-zone-allocation-policy.patch
mm-page_alloc-cache-the-last-node-whose-dirty-limit-is-reached.patch
mm-vmstat-replace-__count_zone_vm_events-with-a-zone-id-equivalent.patch
mm-vmstat-account-per-zone-stalls-and-pages-skipped-during-reclaim.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-07-08 20:33 + mm-move-page-mapped-accounting-to-the-node.patch added to -mm tree akpm
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2016-06-21 22:49 akpm
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