aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/pgtable.h
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-09 03:09:52 -0500
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 17:54:10 -0500
commite2f5bda94152fa567f6b48126741014123f982b8 (patch)
treef3920a55b3d060bfa51497d0c0d1f71825ddfb53 /arch/x86/include/asm/pgtable.h
parente42778de31d78ae262a3b901264eabefb9c3b51b (diff)
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)
398 398
399static inline int pud_large(pud_t pud) 399static inline int pud_large(pud_t pud)
400{ 400{
401 return (pud_flags(pud) & (_PAGE_PSE | _PAGE_PRESENT)) == 401 return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
402 (_PAGE_PSE | _PAGE_PRESENT); 402 (_PAGE_PSE | _PAGE_PRESENT);
403} 403}
404 404
@@ -406,6 +406,11 @@ static inline int pud_bad(pud_t pud)
406{ 406{
407 return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0; 407 return (pud_flags(pud) & ~(_KERNPG_TABLE | _PAGE_USER)) != 0;
408} 408}
409#else
410static inline int pud_large(pud_t pud)
411{
412 return 0;
413}
409#endif /* PAGETABLE_LEVELS > 2 */ 414#endif /* PAGETABLE_LEVELS > 2 */
410 415
411#if PAGETABLE_LEVELS > 3 416#if PAGETABLE_LEVELS > 3