The patch titled
mm-restore-zone-all_unreclaimable-to-independence-word-fix-2
has been added to the -mm tree. Its filename is
mm-restore-zone-all_unreclaimable-to-independence-word-fix-2.patch
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Subject: mm-restore-zone-all_unreclaimable-to-independence-word-fix-2
From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Sure. page allocator obviously touch zone->lock at first.
Incremental patch is here.
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Huang Shijie <shijie8@xxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
Cc: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mmzone.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/linux/mmzone.h~mm-restore-zone-all_unreclaimable-to-independence-word-fix-2 include/linux/mmzone.h
--- a/include/linux/mmzone.h~mm-restore-zone-all_unreclaimable-to-independence-word-fix-2
+++ a/include/linux/mmzone.h
@@ -306,6 +306,7 @@ struct zone {
* free areas of different sizes
*/
spinlock_t lock;
+ int all_unreclaimable; /* All pages pinned */
#ifdef CONFIG_MEMORY_HOTPLUG
/* see spanned/present_pages for more description */
seqlock_t span_seqlock;
@@ -333,7 +334,6 @@ struct zone {
unsigned long pages_scanned; /* since last reclaim */
unsigned long flags; /* zone flags, see below */
- int all_unreclaimable; /* All pages pinned */
/* Zone statistics */
atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
_
Patches currently in -mm which might be from kosaki.motohiro@xxxxxxxxxxxxxx are
linux-next.patch
mm-introduce-dump_page-and-print-symbolic-flag-names.patch
page-allocator-reduce-fragmentation-in-buddy-allocator-by-adding-buddies-that-are-merging-to-the-tail-of-the-free-lists.patch
mlock_vma_pages_range-never-return-negative-value.patch
mlock_vma_pages_range-only-return-success-or-failure.patch
vmscan-check-high-watermark-after-shrink-zone.patch
vmscan-check-high-watermark-after-shrink-zone-fix.patch
vmscan-get_scan_ratio-cleanup.patch
vmstat-add-anon_scan_ratio-field-to-zoneinfo.patch
memcg-add-anon_scan_ratio-to-memorystat-file.patch
mm-lockdep-annotate-reclaim-context-to-zone-reclaim-too.patch
mm-page_allocc-remove-duplicate-call-to-trace_mm_page_free_direct.patch
mm-page_allocc-adjust-a-call-site-to-trace_mm_page_free_direct.patch
mm-remove-function-free_hot_page.patch
mm-remove-function-free_hot_page-fix.patch
mm-restore-zone-all_unreclaimable-to-independence-word.patch
mm-restore-zone-all_unreclaimable-to-independence-word-fix.patch
mm-restore-zone-all_unreclaimable-to-independence-word-fix-2.patch
mm-fix-mbind-vma-merge-problem.patch
prctl-add-pr_set_proctitle_area-option-for-prctl.patch
mm-pass-mm-flags-as-a-coredump-parameter-for-consistency.patch
memcg-move-charges-of-anonymous-swap-fix-2.patch
fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch
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