diff options
Diffstat (limited to 'arch/um/kernel/trap.c')
| -rw-r--r-- | arch/um/kernel/trap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index e62296c66c95..818553064f04 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -28,6 +28,7 @@ int handle_page_fault(unsigned long address, unsigned long ip, struct mm_struct *mm = current->mm; struct vm_area_struct *vma; pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte; @@ -104,7 +105,8 @@ good_area: } pgd = pgd_offset(mm, address); - pud = pud_offset(pgd, address); + p4d = p4d_offset(pgd, address); + pud = pud_offset(p4d, address); pmd = pmd_offset(pud, address); pte = pte_offset_kernel(pmd, address); } while (!pte_present(*pte)); |