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-rw-r--r--mm/rmap.c1
-rw-r--r--mm/vmscan.c9
2 files changed, 8 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 836c6c63e1f2..0895b5c7cbff 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -358,6 +358,7 @@ static int page_referenced_one(struct page *page,
358 */ 358 */
359 if (vma->vm_flags & VM_LOCKED) { 359 if (vma->vm_flags & VM_LOCKED) {
360 *mapcount = 1; /* break early from loop */ 360 *mapcount = 1; /* break early from loop */
361 *vm_flags |= VM_LOCKED;
361 goto out_unmap; 362 goto out_unmap;
362 } 363 }
363 364
diff --git a/mm/vmscan.c b/mm/vmscan.c
index dea7abd31098..94e86dd6954c 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -630,9 +630,14 @@ static unsigned long shrink_page_list(struct list_head *page_list,
630 630
631 referenced = page_referenced(page, 1, 631 referenced = page_referenced(page, 1,
632 sc->mem_cgroup, &vm_flags); 632 sc->mem_cgroup, &vm_flags);
633 /* In active use or really unfreeable? Activate it. */ 633 /*
634 * In active use or really unfreeable? Activate it.
635 * If page which have PG_mlocked lost isoltation race,
636 * try_to_unmap moves it to unevictable list
637 */
634 if (sc->order <= PAGE_ALLOC_COSTLY_ORDER && 638 if (sc->order <= PAGE_ALLOC_COSTLY_ORDER &&
635 referenced && page_mapping_inuse(page)) 639 referenced && page_mapping_inuse(page)
640 && !(vm_flags & VM_LOCKED))
636 goto activate_locked; 641 goto activate_locked;
637 642
638 /* 643 /*