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authorIngo Molnar <mingo@elte.hu>2009-02-09 11:57:45 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-09 11:57:45 +0100
commitc47c1b1f3a9d6973108020df1dcab7604f7774dd (patch)
tree4061a58204eb7c5c86a13fb3cb397f7dbf4d9d60 /arch/x86/include/asm/pgtable.h
parentx86, pgtable.h: macro-ify *_page() methods (diff)
downloadlinux-c47c1b1f3a9d6973108020df1dcab7604f7774dd.tar.xz
linux-c47c1b1f3a9d6973108020df1dcab7604f7774dd.zip
x86, pgtable.h: fix 2-level 32-bit build
- pmd_flags() needs to be available on 2-levels too - provide pud_large() wrapper as well - include page.h - it provides basic types relied on by pgtable.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 76696e98f5b3..178205305ac0 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -1,6 +1,8 @@
#ifndef _ASM_X86_PGTABLE_H
#define _ASM_X86_PGTABLE_H
+#include <asm/page.h>
+
#define FIRST_USER_ADDRESS 0
#define _PAGE_BIT_PRESENT 0 /* is present */
@@ -528,6 +530,13 @@ static inline unsigned long pages_to_mb(unsigned long npg)
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)
+#if PAGETABLE_LEVELS == 2
+static inline int pud_large(pud_t pud)
+{
+ return 0;
+}
+#endif
+
#if PAGETABLE_LEVELS > 2
static inline int pud_none(pud_t pud)
{