diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index a6b611f1da43..9e9e94415d08 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -24,7 +24,7 @@ struct mm_struct; struct vm_area_struct; #define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_NO_READ | \ - _CACHE_CACHABLE_NONCOHERENT) + _page_cachable_default) #define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_WRITE | \ _page_cachable_default) #define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_NO_EXEC | \ @@ -159,7 +159,7 @@ static inline void set_pte(pte_t *ptep, pte_t pte) * it better already be global) */ if (pte_none(*buddy)) { - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) buddy->pte_low |= _PAGE_GLOBAL; buddy->pte_high |= _PAGE_GLOBAL; } @@ -172,7 +172,7 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt htw_stop(); /* Preserve global status for the pair */ - if (config_enabled(CONFIG_XPA)) { + if (IS_ENABLED(CONFIG_XPA)) { if (ptep_buddy(ptep)->pte_high & _PAGE_GLOBAL) null.pte_high = _PAGE_GLOBAL; } else { @@ -319,7 +319,7 @@ static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } static inline pte_t pte_wrprotect(pte_t pte) { pte.pte_low &= ~_PAGE_WRITE; - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low &= ~_PAGE_SILENT_WRITE; pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; @@ -328,7 +328,7 @@ static inline pte_t pte_wrprotect(pte_t pte) static inline pte_t pte_mkclean(pte_t pte) { pte.pte_low &= ~_PAGE_MODIFIED; - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low &= ~_PAGE_SILENT_WRITE; pte.pte_high &= ~_PAGE_SILENT_WRITE; return pte; @@ -337,7 +337,7 @@ static inline pte_t pte_mkclean(pte_t pte) static inline pte_t pte_mkold(pte_t pte) { pte.pte_low &= ~_PAGE_ACCESSED; - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low &= ~_PAGE_SILENT_READ; pte.pte_high &= ~_PAGE_SILENT_READ; return pte; @@ -347,7 +347,7 @@ static inline pte_t pte_mkwrite(pte_t pte) { pte.pte_low |= _PAGE_WRITE; if (pte.pte_low & _PAGE_MODIFIED) { - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low |= _PAGE_SILENT_WRITE; pte.pte_high |= _PAGE_SILENT_WRITE; } @@ -358,7 +358,7 @@ static inline pte_t pte_mkdirty(pte_t pte) { pte.pte_low |= _PAGE_MODIFIED; if (pte.pte_low & _PAGE_WRITE) { - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low |= _PAGE_SILENT_WRITE; pte.pte_high |= _PAGE_SILENT_WRITE; } @@ -369,7 +369,7 @@ static inline pte_t pte_mkyoung(pte_t pte) { pte.pte_low |= _PAGE_ACCESSED; if (!(pte.pte_low & _PAGE_NO_READ)) { - if (!config_enabled(CONFIG_XPA)) + if (!IS_ENABLED(CONFIG_XPA)) pte.pte_low |= _PAGE_SILENT_READ; pte.pte_high |= _PAGE_SILENT_READ; } @@ -476,7 +476,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) pte.pte_low &= (_PAGE_MODIFIED | _PAGE_ACCESSED | _PFNX_MASK); pte.pte_high &= (_PFN_MASK | _CACHE_MASK); pte.pte_low |= pgprot_val(newprot) & ~_PFNX_MASK; - pte.pte_high |= pgprot_val(newprot) & ~_PFN_MASK; + pte.pte_high |= pgprot_val(newprot) & ~(_PFN_MASK | _CACHE_MASK); return pte; } #elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) @@ -491,7 +491,8 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #else static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { - return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)); + return __pte((pte_val(pte) & _PAGE_CHG_MASK) | + (pgprot_val(newprot) & ~_PAGE_CHG_MASK)); } #endif @@ -632,7 +633,8 @@ static inline struct page *pmd_page(pmd_t pmd) static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) { - pmd_val(pmd) = (pmd_val(pmd) & _PAGE_CHG_MASK) | pgprot_val(newprot); + pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) | + (pgprot_val(newprot) & ~_PAGE_CHG_MASK); return pmd; } @@ -671,8 +673,6 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, struct file; pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot); -int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, - unsigned long size, pgprot_t *vma_prot); #endif /* |
