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-rw-r--r--arch/ppc/mm/pgtable.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index 6ea9185fd120..706bca8eb144 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -39,7 +39,7 @@ unsigned long ioremap_base;
39unsigned long ioremap_bot; 39unsigned long ioremap_bot;
40int io_bat_index; 40int io_bat_index;
41 41
42#if defined(CONFIG_6xx) || defined(CONFIG_POWER3) 42#if defined(CONFIG_6xx)
43#define HAVE_BATS 1 43#define HAVE_BATS 1
44#endif 44#endif
45 45
@@ -368,7 +368,7 @@ void __init io_block_mapping(unsigned long virt, phys_addr_t phys,
368 * the PTE pointer is unmodified if PTE is not found. 368 * the PTE pointer is unmodified if PTE is not found.
369 */ 369 */
370int 370int
371get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) 371get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp)
372{ 372{
373 pgd_t *pgd; 373 pgd_t *pgd;
374 pmd_t *pmd; 374 pmd_t *pmd;
@@ -383,6 +383,8 @@ get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep)
383 if (pte) { 383 if (pte) {
384 retval = 1; 384 retval = 1;
385 *ptep = pte; 385 *ptep = pte;
386 if (pmdp)
387 *pmdp = pmd;
386 /* XXX caller needs to do pte_unmap, yuck */ 388 /* XXX caller needs to do pte_unmap, yuck */
387 } 389 }
388 } 390 }
@@ -420,7 +422,7 @@ unsigned long iopa(unsigned long addr)
420 mm = &init_mm; 422 mm = &init_mm;
421 423
422 pa = 0; 424 pa = 0;
423 if (get_pteptr(mm, addr, &pte)) { 425 if (get_pteptr(mm, addr, &pte, NULL)) {
424 pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); 426 pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK);
425 pte_unmap(pte); 427 pte_unmap(pte);
426 } 428 }