This is needed to make sure the tail pages are also queued into the
migration queues of knuma_migrated across a transparent hugepage
split.
Acked-by: Rik van Riel <r...@redhat.com>
Signed-off-by: Andrea Arcangeli <aarca...@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 5cdf668..08fd33c 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"
@@ -1316,6 +1317,7 @@ static void __split_huge_page_refcount(struct page *page)
BUG_ON(!PageSwapBacked(page_tail));
lru_add_page_tail(page, page_tail, lruvec);
+ autonuma_migrate_split_huge_page(page, page_tail);
}
atomic_sub(tail_count, &page->_count);
BUG_ON(__page_count(page) <= 0);
--
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