diff options
Diffstat (limited to 'arch/sparc/mm/srmmu.c')
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 71abcc5..224db00 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -116,9 +116,6 @@ static inline unsigned long srmmu_pgd_page(pgd_t pgd) static inline int srmmu_pte_none(pte_t pte) { return !(pte_val(pte) & 0xFFFFFFF); } -static inline int srmmu_pte_present(pte_t pte) -{ return ((pte_val(pte) & SRMMU_ET_MASK) == SRMMU_ET_PTE); } - static inline int srmmu_pmd_none(pmd_t pmd) { return !(pmd_val(pmd) & 0xFFFFFFF); } @@ -140,25 +137,12 @@ static inline pte_t srmmu_pte_mkdirty(pte_t pte) static inline pte_t srmmu_pte_mkyoung(pte_t pte) { return __pte(pte_val(pte) | SRMMU_REF);} -/* - * 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 pte_t srmmu_mk_pte(struct page *page, pgprot_t pgprot) -{ return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); } - -static pte_t srmmu_mk_pte_phys(unsigned long page, pgprot_t pgprot) -{ return __pte(((page) >> 4) | pgprot_val(pgprot)); } - -static pte_t srmmu_mk_pte_io(unsigned long page, pgprot_t pgprot, int space) -{ return __pte(((page) >> 4) | (space << 28) | pgprot_val(pgprot)); } - /* XXX should we hyper_flush_whole_icache here - Anton */ static inline void srmmu_ctxd_set(ctxd_t *ctxp, pgd_t *pgdp) -{ srmmu_set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); } +{ set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); } static inline void srmmu_pgd_set(pgd_t * pgdp, pmd_t * pmdp) -{ srmmu_set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pmdp) >> 4))); } +{ set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pmdp) >> 4))); } static void srmmu_pmd_set(pmd_t *pmdp, pte_t *ptep) { @@ -167,7 +151,7 @@ static void srmmu_pmd_set(pmd_t *pmdp, pte_t *ptep) ptp = __nocache_pa((unsigned long) ptep) >> 4; for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) { - srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); + set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4); } } @@ -179,7 +163,7 @@ static void srmmu_pmd_populate(pmd_t *pmdp, struct page *ptep) ptp = page_to_pfn(ptep) << (PAGE_SHIFT-4); /* watch for overflow */ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) { - srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); + set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4); } } @@ -369,7 +353,7 @@ static void __init srmmu_nocache_init(void) if (srmmu_cache_pagetables) pteval |= SRMMU_CACHE; - srmmu_set_pte(__nocache_fix(pte), __pte(pteval)); + set_pte(__nocache_fix(pte), __pte(pteval)); vaddr += PAGE_SIZE; paddr += PAGE_SIZE; @@ -534,7 +518,7 @@ static inline void srmmu_mapioaddr(unsigned long physaddr, tmp |= (bus_type << 28); tmp |= SRMMU_PRIV; __flush_page_to_ram(virt_addr); - srmmu_set_pte(ptep, __pte(tmp)); + set_pte(ptep, __pte(tmp)); } static void srmmu_mapiorange(unsigned int bus, unsigned long xpa, @@ -2070,15 +2054,8 @@ void __init load_mmu(void) BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2); #endif - BTFIXUPSET_CALL(set_pte, srmmu_set_pte, BTFIXUPCALL_SWAPO0O1); - BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM); - - BTFIXUPSET_CALL(mk_pte, srmmu_mk_pte, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mk_pte_phys, srmmu_mk_pte_phys, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(mk_pte_io, srmmu_mk_pte_io, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(pgd_set, srmmu_pgd_set, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(pmd_set, srmmu_pmd_set, BTFIXUPCALL_NORM); BTFIXUPSET_CALL(pmd_populate, srmmu_pmd_populate, BTFIXUPCALL_NORM); |
