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-rw-r--r--mm/memory-failure.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 1e1cb1191ab7..b5291c86447f 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -315,6 +315,7 @@ static unsigned long dev_pagemap_mapping_shift(struct page *page,
pmd_t *pmd;
pte_t *pte;
+ VM_BUG_ON_VMA(address == -EFAULT, vma);
pgd = pgd_offset(vma->vm_mm, address);
if (!pgd_present(*pgd))
return 0;