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| author | David S. Miller <davem@davemloft.net> | 2012-05-12 12:02:02 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-12 12:02:02 -0700 |
| commit | 3d386c0ef60cf4810f6d5c62b637a8fb55ec9b2e (patch) | |
| tree | 0e72d3205ead9b7d4c2deee90c553dc3b0477b13 /arch | |
| parent | 6066fc3dc40009b2d386b99dde223150055127ca (diff) | |
| download | op-kernel-dev-3d386c0ef60cf4810f6d5c62b637a8fb55ec9b2e.zip op-kernel-dev-3d386c0ef60cf4810f6d5c62b637a8fb55ec9b2e.tar.gz | |
sparc32: Un-btfixup PGDIR_{SHIFT,SIZE,MASK} {USER_,}PTRS_PER_{PGD,PMD}
Only one set of values exist, the SRMMU ones.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 20 | ||||
| -rw-r--r-- | arch/sparc/mm/srmmu.c | 9 |
2 files changed, 6 insertions, 23 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 4a29b05..2271185 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -28,14 +28,6 @@ struct page; extern void load_mmu(void); extern unsigned long calc_highpages(void); -BTFIXUPDEF_SIMM13(pgdir_shift) -BTFIXUPDEF_SETHI(pgdir_size) -BTFIXUPDEF_SETHI(pgdir_mask) - -BTFIXUPDEF_SIMM13(ptrs_per_pmd) -BTFIXUPDEF_SIMM13(ptrs_per_pgd) -BTFIXUPDEF_SIMM13(user_ptrs_per_pgd) - #define pte_ERROR(e) __builtin_trap() #define pmd_ERROR(e) __builtin_trap() #define pgd_ERROR(e) __builtin_trap() @@ -49,13 +41,13 @@ BTFIXUPDEF_INT(page_kernel) #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) #define PMD_ALIGN(__addr) (((__addr) + ~PMD_MASK) & PMD_MASK) -#define PGDIR_SHIFT BTFIXUP_SIMM13(pgdir_shift) -#define PGDIR_SIZE BTFIXUP_SETHI(pgdir_size) -#define PGDIR_MASK BTFIXUP_SETHI(pgdir_mask) +#define PGDIR_SHIFT SRMMU_PGDIR_SHIFT +#define PGDIR_SIZE SRMMU_PGDIR_SIZE +#define PGDIR_MASK SRMMU_PGDIR_MASK #define PTRS_PER_PTE 1024 -#define PTRS_PER_PMD BTFIXUP_SIMM13(ptrs_per_pmd) -#define PTRS_PER_PGD BTFIXUP_SIMM13(ptrs_per_pgd) -#define USER_PTRS_PER_PGD BTFIXUP_SIMM13(user_ptrs_per_pgd) +#define PTRS_PER_PMD SRMMU_PTRS_PER_PMD +#define PTRS_PER_PGD SRMMU_PTRS_PER_PGD +#define USER_PTRS_PER_PGD PAGE_OFFSET / SRMMU_PGDIR_SIZE #define FIRST_USER_ADDRESS 0 #define PTE_SIZE (PTRS_PER_PTE*4) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index cb18fa8..38fcb83a 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -1248,8 +1248,6 @@ static inline void map_kernel(void) for (i = 0; sp_banks[i].num_bytes != 0; i++) { map_spbank((unsigned long)__va(sp_banks[i].base_addr), i); } - - BTFIXUPSET_SIMM13(user_ptrs_per_pgd, PAGE_OFFSET / SRMMU_PGDIR_SIZE); } /* Paging initialization on the Sparc Reference MMU. */ @@ -2145,13 +2143,6 @@ void __init ld_mmu_srmmu(void) extern void ld_mmu_iounit(void); extern void ___xchg32_sun4md(void); - BTFIXUPSET_SIMM13(pgdir_shift, SRMMU_PGDIR_SHIFT); - BTFIXUPSET_SETHI(pgdir_size, SRMMU_PGDIR_SIZE); - BTFIXUPSET_SETHI(pgdir_mask, SRMMU_PGDIR_MASK); - - BTFIXUPSET_SIMM13(ptrs_per_pmd, SRMMU_PTRS_PER_PMD); - BTFIXUPSET_SIMM13(ptrs_per_pgd, SRMMU_PTRS_PER_PGD); - BTFIXUPSET_INT(page_none, pgprot_val(SRMMU_PAGE_NONE)); PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED); BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY)); |
