mm/migrate.c: fix compilation error

GCC complained about update_mmu_cache() not being defined in migrate.c.
Including <asm/tlbflush.h> seems to solve the problem.

Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/migrate.c b/mm/migrate.c
index fe5a3c6a54260f2ae9999fbaabe03082a818982f..6ae8a66a704575764ecf068c3f9a02bcc0a14575 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -35,6 +35,8 @@
 #include <linux/hugetlb.h>
 #include <linux/gfp.h>
 
+#include <asm/tlbflush.h>
+
 #include "internal.h"
 
 #define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru))