diff options
Diffstat (limited to 'include/asm-mips/pgtable.h')
| -rw-r--r-- | include/asm-mips/pgtable.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index eaf5d9b3a0e..34facd99650 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -8,8 +8,6 @@ #ifndef _ASM_PGTABLE_H #define _ASM_PGTABLE_H -#include <asm-generic/4level-fixup.h> - #include <linux/config.h> #ifdef CONFIG_32BIT #include <asm/pgtable-32.h> @@ -18,6 +16,7 @@ #include <asm/pgtable-64.h> #endif +#include <asm/io.h> #include <asm/pgtable-bits.h> #define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHABLE_NONCOHERENT) @@ -76,7 +75,6 @@ extern void paging_init(void); * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ -#define page_pte(page) page_pte_prot(page, __pgprot(0)) #define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pmd_page_kernel(pmd) pmd_val(pmd) @@ -84,7 +82,7 @@ extern void paging_init(void); #define pte_none(pte) (!(pte_val(pte) & ~_PAGE_GLOBAL)) #define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) static inline void set_pte(pte_t *ptep, pte_t pte) { ptep->pte_high = pte.pte_high; @@ -148,11 +146,18 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *pt #endif /* - * (pmds are folded into pgds so this doesn't get actually called, + * (pmds are folded into puds so this doesn't get actually called, * but the define is needed for a generic inline function.) */ #define set_pmd(pmdptr, pmdval) do { *(pmdptr) = (pmdval); } while(0) -#define set_pgd(pgdptr, pgdval) do { *(pgdptr) = (pgdval); } while(0) + +#ifdef CONFIG_64BIT +/* + * (puds are folded into pgds so this doesn't get actually called, + * but the define is needed for a generic inline function.) + */ +#define set_pud(pudptr, pudval) do { *(pudptr) = (pudval); } while(0) +#endif #define PGD_T_LOG2 ffz(~sizeof(pgd_t)) #define PMD_T_LOG2 ffz(~sizeof(pmd_t)) @@ -165,7 +170,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; * Undefined behaviour if not.. */ static inline int pte_user(pte_t pte) { BUG(); return 0; } -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) static inline int pte_read(pte_t pte) { return (pte).pte_low & _PAGE_READ; } static inline int pte_write(pte_t pte) { return (pte).pte_low & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return (pte).pte_low & _PAGE_MODIFIED; } @@ -324,7 +329,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t _prot) */ #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) -#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { pte.pte_low &= _PAGE_CHG_MASK; @@ -357,7 +362,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #endif #ifdef CONFIG_64BIT_PHYS_ADDR -extern phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size); extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); static inline int io_remap_pfn_range(struct vm_area_struct *vma, @@ -367,7 +371,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, pgprot_t prot) { phys_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); - return remap_pfn_range(vma, vaddr, pfn, size, prot); + return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot); } #else #define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ |