diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/huge_memory.c | 2 |
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) |