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Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
-rw-r--r--arch/sparc/include/asm/pgtable_64.h22
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 95515f1e7cef..08fcce90316b 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -71,7 +71,6 @@
#define PMD_PADDR _AC(0xfffffffe,UL)
#define PMD_PADDR_SHIFT _AC(11,UL)
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define PMD_ISHUGE _AC(0x00000001,UL)
/* This is the PMD layout when PMD_ISHUGE is set. With 4MB huge
@@ -86,7 +85,6 @@
#define PMD_HUGE_ACCESSED _AC(0x00000080,UL)
#define PMD_HUGE_EXEC _AC(0x00000040,UL)
#define PMD_HUGE_SPLITTING _AC(0x00000020,UL)
-#endif
/* PGDs point to PMD tables which are 8K aligned. */
#define PGD_PADDR _AC(0xfffffffc,UL)
@@ -617,11 +615,23 @@ static inline unsigned long pte_present(pte_t pte)
return val;
}
+#define pte_accessible pte_accessible
+static inline unsigned long pte_accessible(pte_t a)
+{
+ return pte_val(a) & _PAGE_VALID;
+}
+
static inline unsigned long pte_special(pte_t pte)
{
return pte_val(pte) & _PAGE_SPECIAL;
}
+static inline int pmd_large(pmd_t pmd)
+{
+ return (pmd_val(pmd) & (PMD_ISHUGE | PMD_HUGE_PRESENT)) ==
+ (PMD_ISHUGE | PMD_HUGE_PRESENT);
+}
+
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline int pmd_young(pmd_t pmd)
{
@@ -640,12 +650,6 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
return val >> (PAGE_SHIFT - PMD_PADDR_SHIFT);
}
-static inline int pmd_large(pmd_t pmd)
-{
- return (pmd_val(pmd) & (PMD_ISHUGE | PMD_HUGE_PRESENT)) ==
- (PMD_ISHUGE | PMD_HUGE_PRESENT);
-}
-
static inline int pmd_trans_splitting(pmd_t pmd)
{
return (pmd_val(pmd) & (PMD_ISHUGE|PMD_HUGE_SPLITTING)) ==
@@ -802,7 +806,7 @@ static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
* SUN4V NOTE: _PAGE_VALID is the same value in both the SUN4U
* and SUN4V pte layout, so this inline test is fine.
*/
- if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
+ if (likely(mm != &init_mm) && pte_accessible(orig))
tlb_batch_add(mm, addr, ptep, orig, fullmm);
}