hugetlb/cgroup: migrate hugetlb cgroup info from oldpage to new page during migration

[profile/ivi/kernel-adaptation-intel-automotive.git] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index fdce3a2..6c37c51 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -33,6 +33,7 @@
 #include <linux/memcontrol.h>
 #include <linux/syscalls.h>
 #include <linux/hugetlb.h>
+#include <linux/hugetlb_cgroup.h>
 #include <linux/gfp.h>
 
 #include <asm/tlbflush.h>
@@ -931,6 +932,10 @@ static int unmap_and_move_huge_page(new_page_t get_new_page,
 
        if (anon_vma)
                put_anon_vma(anon_vma);
+
+       if (!rc)
+               hugetlb_cgroup_migrate(hpage, new_hpage);
+
        unlock_page(hpage);
 out:
        put_page(new_hpage);