diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-i386/pgtable-2level.h | 3 | ||||
-rw-r--r-- | include/asm-i386/pgtable-3level.h | 2 | ||||
-rw-r--r-- | include/asm-i386/pgtable.h | 10 |
3 files changed, 8 insertions, 7 deletions
diff --git a/include/asm-i386/pgtable-2level.h b/include/asm-i386/pgtable-2level.h index 2756d4b..201c86a 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -21,8 +21,9 @@ #define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) #define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte_low, 0)) -#define pte_same(a, b) ((a).pte_low == (b).pte_low) + #define pte_page(x) pfn_to_page(pte_pfn(x)) #define pte_none(x) (!(x).pte_low) #define pte_pfn(x) ((unsigned long)(((x).pte_low >> PAGE_SHIFT))) diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index 807ed9e..0d89917 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -105,6 +105,7 @@ static inline void pmd_clear(pmd_t *pmd) *(tmp + 1) = 0; } +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t res; @@ -117,6 +118,7 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, return res; } +#define __HAVE_ARCH_PTE_SAME static inline int pte_same(pte_t a, pte_t b) { return a.pte_low == b.pte_low && a.pte_high == b.pte_high; diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index c04b3d0..38bf975 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -246,6 +246,7 @@ static inline pte_t pte_mkhuge(pte_t pte) { (pte).pte_low |= _PAGE_PSE; return p # include <asm/pgtable-2level.h> #endif +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { if (!pte_dirty(*ptep)) @@ -253,6 +254,7 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte_low); } +#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { if (!pte_young(*ptep)) @@ -260,6 +262,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low); } +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long addr, pte_t *ptep, int full) { pte_t pte; @@ -272,6 +275,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, unsigned long return pte; } +#define __HAVE_ARCH_PTEP_SET_WRPROTECT static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { clear_bit(_PAGE_BIT_RW, &ptep->pte_low); @@ -441,12 +445,6 @@ extern void noexec_setup(const char *str); #define GET_IOSPACE(pfn) 0 #define GET_PFN(pfn) (pfn) -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR_FULL -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTE_SAME #include <asm-generic/pgtable.h> #endif /* _I386_PGTABLE_H */ |