Merge tag 'cgroup-for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

[linux-2.6-microblaze.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 9174918..1c6027a 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4369,9 +4369,12 @@ vm_fault_t finish_fault(struct vm_fault *vmf)
                        return VM_FAULT_OOM;
        }
 
-       /* See comment in handle_pte_fault() */
+       /*
+        * See comment in handle_pte_fault() for how this scenario happens, we
+        * need to return NOPAGE so that we drop this page.
+        */
        if (pmd_devmap_trans_unstable(vmf->pmd))
-               return 0;
+               return VM_FAULT_NOPAGE;
 
        vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd,
                                      vmf->address, &vmf->ptl);