diff options
Diffstat (limited to 'include/asm-x86/pgtable-2level.h')
| -rw-r--r-- | include/asm-x86/pgtable-2level.h | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/include/asm-x86/pgtable-2level.h b/include/asm-x86/pgtable-2level.h index 84b03cf56a79..701404fab308 100644 --- a/include/asm-x86/pgtable-2level.h +++ b/include/asm-x86/pgtable-2level.h @@ -15,30 +15,31 @@ static inline void native_set_pte(pte_t *ptep , pte_t pte) { *ptep = pte; } -static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep , pte_t pte) -{ - native_set_pte(ptep, pte); -} + static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) { *pmdp = pmd; } -#ifndef CONFIG_PARAVIRT -#define set_pte(pteptr, pteval) native_set_pte(pteptr, pteval) -#define set_pte_at(mm,addr,ptep,pteval) native_set_pte_at(mm, addr, ptep, pteval) -#define set_pmd(pmdptr, pmdval) native_set_pmd(pmdptr, pmdval) -#endif -#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) -#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) +static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) +{ + native_set_pte(ptep, pte); +} -#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) +static inline void native_set_pte_present(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + native_set_pte(ptep, pte); +} + +static inline void native_pmd_clear(pmd_t *pmdp) +{ + native_set_pmd(pmdp, __pmd(0)); +} static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *xp) { - *xp = __pte(0); + *xp = native_make_pte(0); } #ifdef CONFIG_SMP @@ -53,16 +54,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp) #define pte_page(x) pfn_to_page(pte_pfn(x)) #define pte_none(x) (!(x).pte_low) #define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -/* - * All present pages are kernel-executable: - */ -static inline int pte_exec_kernel(pte_t pte) -{ - return 1; -} /* * Bits 0, 6 and 7 are taken, split up the 29 bits of offset @@ -74,13 +65,13 @@ static inline int pte_exec_kernel(pte_t pte) ((((pte).pte_low >> 1) & 0x1f ) + (((pte).pte_low >> 8) << 5 )) #define pgoff_to_pte(off) \ - ((pte_t) { (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE }) + ((pte_t) { .pte_low = (((off) & 0x1f) << 1) + (((off) >> 5) << 8) + _PAGE_FILE }) /* Encode and de-code a swap entry */ #define __swp_type(x) (((x).val >> 1) & 0x1f) #define __swp_offset(x) ((x).val >> 8) #define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val }) #endif /* _I386_PGTABLE_2LEVEL_H */ |