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mm/migrate.c: pair unlock_page() and lock_page() when migrating huge pages
[pandora-kernel.git]
/
mm
/
migrate.c
diff --git
a/mm/migrate.c
b/mm/migrate.c
index
33358f8
..
177aca4
100644
(file)
--- a/
mm/migrate.c
+++ b/
mm/migrate.c
@@
-13,7
+13,7
@@
*/
#include <linux/migrate.h>
*/
#include <linux/migrate.h>
-#include <linux/
module
.h>
+#include <linux/
export
.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/pagemap.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/pagemap.h>
@@
-871,9
+871,9
@@
static int unmap_and_move_huge_page(new_page_t get_new_page,
if (anon_vma)
put_anon_vma(anon_vma);
if (anon_vma)
put_anon_vma(anon_vma);
-out:
unlock_page(hpage);
unlock_page(hpage);
+out:
if (rc != -EAGAIN) {
list_del(&hpage->lru);
put_page(hpage);
if (rc != -EAGAIN) {
list_del(&hpage->lru);
put_page(hpage);