mm: fix for infinite churning of mlocked pages
[~shefty/rdma-dev.git] / mm / rmap.c
index 836c6c63e1f2dbee16a922f7195da2f3ac237d83..0895b5c7cbff35fc2e5eb8dbe4b2ee8eeacf27da 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -358,6 +358,7 @@ static int page_referenced_one(struct page *page,
         */
        if (vma->vm_flags & VM_LOCKED) {
                *mapcount = 1;  /* break early from loop */
+               *vm_flags |= VM_LOCKED;
                goto out_unmap;
        }