diff options
Diffstat (limited to 'arch/x86/include/asm/pgtable_64.h')
-rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index b2df039a411..975f709e09a 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -182,115 +182,6 @@ extern void cleanup_highmap(void); #define __HAVE_ARCH_PTE_SAME -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -static inline int pmd_trans_splitting(pmd_t pmd) -{ - return pmd_val(pmd) & _PAGE_SPLITTING; -} - -static inline int pmd_trans_huge(pmd_t pmd) -{ - return pmd_val(pmd) & _PAGE_PSE; -} -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ - -#define mk_pmd(page, pgprot) pfn_pmd(page_to_pfn(page), (pgprot)) - -#define __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS -extern int pmdp_set_access_flags(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp, - pmd_t entry, int dirty); - -#define __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG -extern int pmdp_test_and_clear_young(struct vm_area_struct *vma, - unsigned long addr, pmd_t *pmdp); - -#define __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH -extern int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); - - -#define __HAVE_ARCH_PMDP_SPLITTING_FLUSH -extern void pmdp_splitting_flush(struct vm_area_struct *vma, - unsigned long addr, pmd_t *pmdp); - -#define __HAVE_ARCH_PMD_WRITE -static inline int pmd_write(pmd_t pmd) -{ - return pmd_flags(pmd) & _PAGE_RW; -} - -#define __HAVE_ARCH_PMDP_GET_AND_CLEAR -static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm, unsigned long addr, - pmd_t *pmdp) -{ - pmd_t pmd = native_pmdp_get_and_clear(pmdp); - pmd_update(mm, addr, pmdp); - return pmd; -} - -#define __HAVE_ARCH_PMDP_SET_WRPROTECT -static inline void pmdp_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pmd_t *pmdp) -{ - clear_bit(_PAGE_BIT_RW, (unsigned long *)&pmdp->pmd); - pmd_update(mm, addr, pmdp); -} - -static inline int pmd_young(pmd_t pmd) -{ - return pmd_flags(pmd) & _PAGE_ACCESSED; -} - -static inline pmd_t pmd_set_flags(pmd_t pmd, pmdval_t set) -{ - pmdval_t v = native_pmd_val(pmd); - - return native_make_pmd(v | set); -} - -static inline pmd_t pmd_clear_flags(pmd_t pmd, pmdval_t clear) -{ - pmdval_t v = native_pmd_val(pmd); - - return native_make_pmd(v & ~clear); -} - -static inline pmd_t pmd_mkold(pmd_t pmd) -{ - return pmd_clear_flags(pmd, _PAGE_ACCESSED); -} - -static inline pmd_t pmd_wrprotect(pmd_t pmd) -{ - return pmd_clear_flags(pmd, _PAGE_RW); -} - -static inline pmd_t pmd_mkdirty(pmd_t pmd) -{ - return pmd_set_flags(pmd, _PAGE_DIRTY); -} - -static inline pmd_t pmd_mkhuge(pmd_t pmd) -{ - return pmd_set_flags(pmd, _PAGE_PSE); -} - -static inline pmd_t pmd_mkyoung(pmd_t pmd) -{ - return pmd_set_flags(pmd, _PAGE_ACCESSED); -} - -static inline pmd_t pmd_mkwrite(pmd_t pmd) -{ - return pmd_set_flags(pmd, _PAGE_RW); -} - -static inline pmd_t pmd_mknotpresent(pmd_t pmd) -{ - return pmd_clear_flags(pmd, _PAGE_PRESENT); -} - #endif /* !__ASSEMBLY__ */ #endif /* _ASM_X86_PGTABLE_64_H */ |