summaryrefslogtreecommitdiff
path: root/arch/mips/kvm/trap_emul.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/kvm/trap_emul.c')
-rw-r--r--arch/mips/kvm/trap_emul.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 73daa6ad33af..5a11e83dffe6 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -564,6 +564,7 @@ static void kvm_mips_emul_free_gva_pt(pgd_t *pgd)
/* Don't free host kernel page tables copied from init_mm.pgd */
const unsigned long end = 0x80000000;
unsigned long pgd_va, pud_va, pmd_va;
+ p4d_t *p4d;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
@@ -576,7 +577,8 @@ static void kvm_mips_emul_free_gva_pt(pgd_t *pgd)
pgd_va = (unsigned long)i << PGDIR_SHIFT;
if (pgd_va >= end)
break;
- pud = pud_offset(pgd + i, 0);
+ p4d = p4d_offset(pgd, 0);
+ pud = pud_offset(p4d + i, 0);
for (j = 0; j < PTRS_PER_PUD; j++) {
if (pud_none(pud[j]))
continue;