mm: numa: slow PTE scan rate if migration failures occur

[people/ms/linux.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 0a42d1521aa43a0d44e564a2bb0554ec43180bcb..51b3e7c64622a6042cf0fb9828639826871b546b 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1350,7 +1350,8 @@ int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
        if (migrated) {
                flags |= TNF_MIGRATED;
                page_nid = target_nid;
-       }
+       } else
+               flags |= TNF_MIGRATE_FAIL;
 
        goto out;
 clear_pmdnuma: