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 1f524df68b96..0c5dcee23bb1 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -498,6 +498,11 @@ static int vmalloc_fault(unsigned long address) | |||
498 | unsigned long pgd_paddr; | 498 | unsigned long pgd_paddr; |
499 | pmd_t *pmd_k; | 499 | pmd_t *pmd_k; |
500 | pte_t *pte_k; | 500 | pte_t *pte_k; |
501 | |||
502 | /* Make sure we are in vmalloc area */ | ||
503 | if (!(address >= VMALLOC_START && address < VMALLOC_END)) | ||
504 | return -1; | ||
505 | |||
501 | /* | 506 | /* |
502 | * Synchronize this task's top level page-table | 507 | * Synchronize this task's top level page-table |
503 | * with the 'reference' page table. | 508 | * with the 'reference' page table. |