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authorDavid S. Miller <davem@davemloft.net>2012-05-12 13:39:23 -0700
committerDavid S. Miller <davem@davemloft.net>2012-05-12 13:39:23 -0700
commit62875cff73fbb7c22bdb96e42d2e78cfe8464e06 (patch)
treed79aafc5acd64ce2a3020ce8dbc6533655783405 /arch/sparc/mm/srmmu.c
parenta3c5c6637bd7ddae34aa0cd8b6baf7cc33a8b163 (diff)
downloadblackbird-op-linux-62875cff73fbb7c22bdb96e42d2e78cfe8464e06.tar.gz
blackbird-op-linux-62875cff73fbb7c22bdb96e42d2e78cfe8464e06.zip
sparc32: Un-btfixup set_pte, pte_present, mk_pte{_phys,_io}().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm/srmmu.c')
-rw-r--r--arch/sparc/mm/srmmu.c35
1 files changed, 6 insertions, 29 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 71abcc5d82b6..224db00447c7 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);
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