1 files changed, 16 insertions, 12 deletions

diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index bca560374927..d8232b7a08f7 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -261,7 +261,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags)
         int err = -ENOMEM;
 
         /* Use upper 10 bits of VA to index the first level map */
-        pd = pmd_offset(pgd_offset_k(va), va);
+        pd = pmd_offset(pud_offset(pgd_offset_k(va), va), va);
         /* Use middle 10 bits of VA to index the second-level map */
         pg = pte_alloc_kernel(pd, va);
         if (pg != 0) {
@@ -354,23 +354,27 @@ int
 get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
 {
         pgd_t   *pgd;
+        pud_t   *pud;
         pmd_t   *pmd;
         pte_t   *pte;
         int     retval = 0;
 
         pgd = pgd_offset(mm, addr & PAGE_MASK);
         if (pgd) {
-                pmd = pmd_offset(pgd, addr & PAGE_MASK);
-                if (pmd_present(*pmd)) {
-                        pte = pte_offset_map(pmd, addr & PAGE_MASK);
-                        if (pte) {
-                                retval = 1;
-                                *ptep = pte;
-                                if (pmdp)
-                                        *pmdp = pmd;
-                                /* XXX caller needs to do pte_unmap, yuck */
-                        }
-                }
+                pud = pud_offset(pgd, addr & PAGE_MASK);
+                if (pud && pud_present(*pud)) {
+                        pmd = pmd_offset(pud, addr & PAGE_MASK);
+                        if (pmd_present(*pmd)) {
+                                pte = pte_offset_map(pmd, addr & PAGE_MASK);
+                                if (pte) {
+                                        retval = 1;
+                                        *ptep = pte;
+                                        if (pmdp)
+                                                *pmdp = pmd;
+                                        /* XXX caller needs to do pte_unmap, yuck */
+                                }
+                        }
+                }
         }
         return(retval);
 }