i386/PAE: fix pud_page()
authorJan Beulich <jbeulich@novell.com>
Thu, 30 Oct 2008 10:37:21 +0000 (10:37 +0000)
committerIngo Molnar <mingo@elte.hu>
Thu, 30 Oct 2008 10:47:50 +0000 (11:47 +0100)
Impact: cleanup

To the unsuspecting user it is quite annoying that this broken and
inconsistent with x86-64 definition still exists.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/include/asm/pgtable-3level.h

index fb16cec702e40ad786f175eede096ffaf8e31116..52597aeadfff029e0b45aa57ee5030a15e774289 100644 (file)
@@ -120,13 +120,13 @@ static inline void pud_clear(pud_t *pudp)
                write_cr3(pgd);
 }
 
-#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_PFN_MASK))
+#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT)
 
 #define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_PFN_MASK))
 
 
 /* Find an entry in the second-level page table.. */
-#define pmd_offset(pud, address) ((pmd_t *)pud_page(*(pud)) +  \
+#define pmd_offset(pud, address) ((pmd_t *)pud_page_vaddr(*(pud)) +    \
                                  pmd_index(address))
 
 #ifdef CONFIG_SMP