diff options
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r-- | arch/x86/mm/fault.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8c828a68d3b6..0a778e3c43ee 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -508,6 +508,11 @@ static int vmalloc_fault(unsigned long address) | |||
508 | unsigned long pgd_paddr; | 508 | unsigned long pgd_paddr; |
509 | pmd_t *pmd_k; | 509 | pmd_t *pmd_k; |
510 | pte_t *pte_k; | 510 | pte_t *pte_k; |
511 | |||
512 | /* Make sure we are in vmalloc area */ | ||
513 | if (!(address >= VMALLOC_START && address < VMALLOC_END)) | ||
514 | return -1; | ||
515 | |||
511 | /* | 516 | /* |
512 | * Synchronize this task's top level page-table | 517 | * Synchronize this task's top level page-table |
513 | * with the 'reference' page table. | 518 | * with the 'reference' page table. |