[PATCH 26/35] autonuma: call autonuma_split_huge_page()

Andrea Arcangeli
2012-05-25T17:11:21Z

This is needed to make sure the tail pages are also queued into the
migration queues of knuma_migrated across a transparent hugepage
split.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
mm/huge_memory.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 383ae4d..b1c047b 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -17,6 +17,7 @@
#include <linux/khugepaged.h>
#include <linux/freezer.h>
#include <linux/mman.h>
+#include <linux/autonuma.h>
#include <asm/tlb.h>
#include <asm/pgalloc.h>
#include "internal.h"
@@ -1307,6 +1308,7 @@ static void __split_huge_page_refcount(struct page *page)

lru_add_page_tail(zone, page, page_tail);
+ autonuma_migrate_split_huge_page(page, page_tail);
}
atomic_sub(tail_count, &page->_count);
BUG_ON(__page_count(page) <= 0);