The patch titled
fix page_alloc for larger I/O segments
has been added to the -mm tree. Its filename is
fix-page_alloc-for-larger-i-o-segments.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: fix page_alloc for larger I/O segments
From: Mark Lord <liml@xxxxxx>
Fix page allocator to give better chance of larger contiguous segments (we
regressed after 2.6.23).
Signed-off-by: Mark Lord <mlord@xxxxxxxxx
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/page_alloc.c~fix-page_alloc-for-larger-i-o-segments mm/page_alloc.c
--- a/mm/page_alloc.c~fix-page_alloc-for-larger-i-o-segments
+++ a/mm/page_alloc.c
@@ -847,7 +847,7 @@ static int rmqueue_bulk(struct zone *zon
struct page *page = __rmqueue(zone, order, migratetype);
if (unlikely(page == NULL))
break;
- list_add(&page->lru, list);
+ list_add_tail(&page->lru, list);
set_page_private(page, migratetype);
}
spin_unlock(&zone->lock);
_
Patches currently in -mm which might be from liml@xxxxxx are
fix-page_alloc-for-larger-i-o-segments.patch
-
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