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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 fd7e1798c75a..8bcb6f40ccb6 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -497,6 +497,11 @@ static int vmalloc_fault(unsigned long address)
497 unsigned long pgd_paddr; 497 unsigned long pgd_paddr;
498 pmd_t *pmd_k; 498 pmd_t *pmd_k;
499 pte_t *pte_k; 499 pte_t *pte_k;
500
501 /* Make sure we are in vmalloc area */
502 if (!(address >= VMALLOC_START && address < VMALLOC_END))
503 return -1;
504
500 /* 505 /*
501 * Synchronize this task's top level page-table 506 * Synchronize this task's top level page-table
502 * with the 'reference' page table. 507 * with the 'reference' page table.