[PATCH 26 of 36] x86: unify pud_large

From: Jeremy Fitzhardinge
Date: Thu Feb 05 2009 - 14:39:45 EST


Impact: cleanup

Unify and demacro pud_large.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
arch/x86/include/asm/pgtable.h | 6 ++++++
arch/x86/include/asm/pgtable_32.h | 2 --
arch/x86/include/asm/pgtable_64.h | 6 ------
3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -578,6 +578,12 @@
{
return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
+
+static inline int pud_large(pud_t pud)
+{
+ return (pud_val(pud) & (_PAGE_PSE | _PAGE_PRESENT)) ==
+ (_PAGE_PSE | _PAGE_PRESENT);
+}
#endif /* PAGETABLE_LEVELS > 2 */

#if PAGETABLE_LEVELS > 3
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -95,8 +95,6 @@
# include <asm/pgtable-2level.h>
#endif

-static inline int pud_large(pud_t pud) { return 0; }
-
#if defined(CONFIG_HIGHPTE)
#define pte_offset_map(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -183,12 +183,6 @@

/* PUD - Level3 access */

-static inline int pud_large(pud_t pte)
-{
- return (pud_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
- (_PAGE_PSE | _PAGE_PRESENT);
-}
-
/* PMD - Level 2 access */
#define pte_to_pgoff(pte) ((pte_val((pte)) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT)
#define pgoff_to_pte(off) ((pte_t) { .pte = ((off) << PAGE_SHIFT) | \


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