x86: Clean up dump_pagetable()

Use pgtable access helpers for 32-bit version dump_pagetable()
and get rid of __typeof__() operators. This needs to make
pmd_pfn() available for 2-level pgtable.

Also, remove some casts for 64-bit version dump_pagetable().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
LKML-Reference: <20090627063514.GA2834@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 3cc06e3fceb8..af5481e94863 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -134,6 +134,11 @@ static inline unsigned long pte_pfn(pte_t pte)
         return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT;
 }
 
+static inline unsigned long pmd_pfn(pmd_t pmd)
+{
+        return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
+}
+
 #define pte_page(pte)   pfn_to_page(pte_pfn(pte))
 
 static inline int pmd_large(pmd_t pte)
@@ -422,11 +427,6 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
         return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
 }
 
-static inline unsigned long pmd_pfn(pmd_t pmd)
-{
-        return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
-}
-
 static inline int pud_large(pud_t pud)
 {
         return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==