diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 37 |
1 files changed, 15 insertions, 22 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 315d316614ca..a9f802d1dd64 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -21,7 +21,7 @@ #define PGDIR_MASK (~(PGDIR_SIZE-1)) #define PGDIR_ALIGN(__addr) (((__addr) + ~PGDIR_MASK) & PGDIR_MASK) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm-generic/pgtable-nopud.h> #include <linux/spinlock.h> @@ -239,7 +239,7 @@ static inline pte_t pte_mkold(pte_t pte) return __pte(pte_val(pte) & ~SRMMU_REF); } -static inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkwrite_novma(pte_t pte) { return __pte(pte_val(pte) | SRMMU_WRITE); } @@ -255,7 +255,11 @@ static inline pte_t pte_mkyoung(pte_t pte) } #define PFN_PTE_SHIFT (PAGE_SHIFT - 4) -#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot) + +static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot) +{ + return __pte((pfn << PFN_PTE_SHIFT) | pgprot_val(pgprot)); +} static inline unsigned long pte_pfn(pte_t pte) { @@ -272,15 +276,6 @@ static inline unsigned long pte_pfn(pte_t pte) #define pte_page(pte) pfn_to_page(pte_pfn(pte)) -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -static inline pte_t mk_pte(struct page *page, pgprot_t pgprot) -{ - return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); -} - static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot) { return __pte(((page) >> 4) | pgprot_val(pgprot)); @@ -353,7 +348,7 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_swp_exclusive(pte_t pte) +static inline bool pte_swp_exclusive(pte_t pte) { return pte_val(pte) & SRMMU_SWP_EXCLUSIVE; } @@ -400,12 +395,8 @@ __get_iospace (unsigned long addr) #define GET_IOSPACE(pfn) (pfn >> (BITS_PER_LONG - 4)) #define GET_PFN(pfn) (pfn & 0x0fffffffUL) -int remap_pfn_range(struct vm_area_struct *, unsigned long, unsigned long, - unsigned long, pgprot_t); - -static inline int io_remap_pfn_range(struct vm_area_struct *vma, - unsigned long from, unsigned long pfn, - unsigned long size, pgprot_t prot) +static inline unsigned long io_remap_pfn_range_pfn(unsigned long pfn, + unsigned long size) { unsigned long long offset, space, phys_base; @@ -413,9 +404,9 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, space = GET_IOSPACE(pfn); phys_base = offset | (space << 32ULL); - return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); + return phys_base >> PAGE_SHIFT; } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range_pfn io_remap_pfn_range_pfn #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ @@ -428,10 +419,12 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, __changed; \ }) -#endif /* !(__ASSEMBLY__) */ +#endif /* !(__ASSEMBLER__) */ #define VMALLOC_START _AC(0xfe600000,UL) #define VMALLOC_END _AC(0xffc00000,UL) +#define MODULES_VADDR VMALLOC_START +#define MODULES_END VMALLOC_END /* We provide our own get_unmapped_area to cope with VA holes for userland */ #define HAVE_ARCH_UNMAPPED_AREA |
