The patch titled
Subject: mm-compaction-split-freepages-without-holding-the-zone-lock-fix-2
has been removed from the -mm tree. Its filename was
mm-compaction-split-freepages-without-holding-the-zone-lock-fix-2.patch
This patch was dropped because it was folded into mm-compaction-split-freepages-without-holding-the-zone-lock.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-compaction-split-freepages-without-holding-the-zone-lock-fix-2
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN mm/compaction.c~mm-compaction-split-freepages-without-holding-the-zone-lock-fix-2 mm/compaction.c
--- a/mm/compaction.c~mm-compaction-split-freepages-without-holding-the-zone-lock-fix-2
+++ a/mm/compaction.c
@@ -498,10 +498,14 @@ static unsigned long isolate_freepages_b
/* Found a free page, will break it into order-0 pages */
order = page_order(page);
isolated = __isolate_free_page(page, order);
+ if (!isolated)
+ break;
set_page_private(page, order);
+
total_isolated += isolated;
- list_add_tail(&page->lru, freelist);
cc->nr_freepages += isolated;
+ list_add_tail(&page->lru, freelist);
+
if (!strict && cc->nr_migratepages <= cc->nr_freepages) {
blockpfn += isolated;
break;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-compaction-split-freepages-without-holding-the-zone-lock.patch
mm-frontswap-convert-frontswap_enabled-to-static-key-checkpatch-fixes.patch
mm-add-nr_zsmalloc-to-vmstat-fix.patch
mm-memcg-use-consistent-gfp-flags-during-readahead-checkpatch-fixes.patch
mm-thp-make-swapin-readahead-under-down_read-of-mmap_sem-fix-2-fix.patch
mm-fix-build-warnings-in-linux-compactionh-fix.patch
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