Messages in this thread Patch in this message | | | From | Andrea Arcangeli <> | Subject | [PATCH 6/8] Revert "mm: compaction: make isolate_lru_page() filter-aware" | Date | Sat, 19 Nov 2011 20:54:18 +0100 |
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This reverts commit 39deaf8585152f1a35c1676d3d7dc6ae0fb65967.
PageDirty is non blocking for compaction (unlike for mm/vmscan.c:may_writepage) so async compaction should include it.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> --- mm/compaction.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/compaction.c b/mm/compaction.c index 9a7fbf5..83bf33f 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -261,7 +261,6 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone, unsigned long last_pageblock_nr = 0, pageblock_nr; unsigned long nr_scanned = 0, nr_isolated = 0; struct list_head *migratelist = &cc->migratepages; - isolate_mode_t mode = ISOLATE_ACTIVE|ISOLATE_INACTIVE; /* Do not scan outside zone boundaries */ low_pfn = max(cc->migrate_pfn, zone->zone_start_pfn); @@ -350,7 +349,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone, } /* Try isolate the page */ - if (__isolate_lru_page(page, mode, 0) != 0) + if (__isolate_lru_page(page, + ISOLATE_ACTIVE|ISOLATE_INACTIVE, 0) != 0) continue; VM_BUG_ON(PageTransCompound(page));
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