Messages in this thread Patch in this message | | | Date | Thu, 13 Dec 2007 19:46:49 -0500 | From | Mark Lord <> | Subject | [PATCH] fix page_alloc for larger I/O segments (improved) |
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"Improved version", more similar to the 2.6.23 code:
Fix page allocator to give better chance of larger contiguous segments (again).
Signed-off-by: Mark Lord <mlord@pobox.com ---
--- old/mm/page_alloc.c 2007-12-13 19:25:15.000000000 -0500 +++ linux-2.6/mm/page_alloc.c 2007-12-13 19:43:07.000000000 -0500 @@ -760,7 +760,7 @@ 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);
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