aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86/pgtable.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-10-10 19:30:08 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-10 19:30:08 +0200
commit3dd392a407d15250a501fa109cc1f93fee95ef85 (patch)
treec1faca3fa8bd0f7c8790b3e0887229b4a5a90e8b /include/asm-x86/pgtable.h
parentb27a43c1e90582facad44de67d02bc9e9f900289 (diff)
parentd403a6484f0341bf0624d17ece46f24f741b6a92 (diff)
Merge branch 'linus' into x86/pat2
Conflicts: arch/x86/mm/init_64.c
Diffstat (limited to 'include/asm-x86/pgtable.h')
-rw-r--r--include/asm-x86/pgtable.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index bbf0f591d1b..ed932453ef2 100644
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PGTABLE_H
-#define _ASM_X86_PGTABLE_H
+#ifndef ASM_X86__PGTABLE_H
+#define ASM_X86__PGTABLE_H
#define FIRST_USER_ADDRESS 0
@@ -199,6 +199,13 @@ static inline int pte_special(pte_t pte)
return pte_val(pte) & _PAGE_SPECIAL;
}
+static inline unsigned long pte_pfn(pte_t pte)
+{
+ return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT;
+}
+
+#define pte_page(pte) pfn_to_page(pte_pfn(pte))
+
static inline int pmd_large(pmd_t pte)
{
return (pmd_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
@@ -326,6 +333,8 @@ static inline void native_pagetable_setup_start(pgd_t *base) {}
static inline void native_pagetable_setup_done(pgd_t *base) {}
#endif
+extern int arch_report_meminfo(char *page);
+
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else /* !CONFIG_PARAVIRT */
@@ -534,4 +543,4 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
#include <asm-generic/pgtable.h>
#endif /* __ASSEMBLY__ */
-#endif /* _ASM_X86_PGTABLE_H */
+#endif /* ASM_X86__PGTABLE_H */