diff options
Diffstat (limited to 'arch/mips/mm/fault.c')
| -rw-r--r-- | arch/mips/mm/fault.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index ec8077c74e9c..345a4d6ec20f 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -212,6 +212,7 @@ vmalloc_fault: */ int offset = __pgd_offset(address); pgd_t *pgd, *pgd_k; + pud_t *pud, *pud_k; pmd_t *pmd, *pmd_k; pte_t *pte_k; @@ -222,8 +223,13 @@ vmalloc_fault: goto no_context; set_pgd(pgd, *pgd_k); - pmd = pmd_offset(pgd, address); - pmd_k = pmd_offset(pgd_k, address); + pud = pud_offset(pgd, address); + pud_k = pud_offset(pgd_k, address); + if (!pud_present(*pud_k)) + goto no_context; + + pmd = pmd_offset(pud, address); + pmd_k = pmd_offset(pud_k, address); if (!pmd_present(*pmd_k)) goto no_context; set_pmd(pmd, *pmd_k); |