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-rw-r--r--mm/huge_memory.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 362c329b83fe..b92d0ce428b1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2286,6 +2286,8 @@ static void collapse_huge_page(struct mm_struct *mm,
2286 goto out; 2286 goto out;
2287 2287
2288 vma = find_vma(mm, address); 2288 vma = find_vma(mm, address);
2289 if (!vma)
2290 goto out;
2289 hstart = (vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK; 2291 hstart = (vma->vm_start + ~HPAGE_PMD_MASK) & HPAGE_PMD_MASK;
2290 hend = vma->vm_end & HPAGE_PMD_MASK; 2292 hend = vma->vm_end & HPAGE_PMD_MASK;
2291 if (address < hstart || address + HPAGE_PMD_SIZE > hend) 2293 if (address < hstart || address + HPAGE_PMD_SIZE > hend)