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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-09 09:09:52 +0100
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 23:54:10 +0100
commite2f5bda94152fa567f6b48126741014123f982b8 (patch)
treef3920a55b3d060bfa51497d0c0d1f71825ddfb53 /arch/x86/include/asm/pgtable.h
parentx86: move defs around to allow paravirt.h to just include page_types.h (diff)
downloadlinux-e2f5bda94152fa567f6b48126741014123f982b8.tar.xz
linux-e2f5bda94152fa567f6b48126741014123f982b8.zip
x86: define pud_flags and pud_large properly to allow non-PAE builds
Diffstat (limited to 'arch/x86/include/asm/pgtable.h')
-rw-r--r--arch/x86/include/asm/pgtable.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 10404e7bf32d..9f5085097977 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -398,7 +398,7 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
static inline int pud_large(pud_t pud)
{
- return (pud_flags(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
+ return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
(_PAGE_PSE | _PAGE_PRESENT);
}
@@ -406,6 +406,11 @@ static inline int pud_bad(pud_t pud)
{
return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
}
+#else
+static inline int pud_large(pud_t pud)
+{
+ return 0;
+}
#endif /* PAGETABLE_LEVELS > 2 */
#if PAGETABLE_LEVELS > 3