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Diffstat (limited to 'arch/sparc/mm/tlb.c')
| -rw-r--r-- | arch/sparc/mm/tlb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c index 9a725547578e..7ecf8556947a 100644 --- a/arch/sparc/mm/tlb.c +++ b/arch/sparc/mm/tlb.c @@ -149,6 +149,8 @@ static void tlb_batch_pmd_scan(struct mm_struct *mm, unsigned long vaddr, pte_t *pte; pte = pte_offset_map(&pmd, vaddr); + if (!pte) + return; end = vaddr + HPAGE_SIZE; while (vaddr < end) { if (pte_val(*pte) & _PAGE_VALID) { |