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-rw-r--r--arch/x86/mm/fault.c5
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.