Commit 3d386c0e authored by David S. Miller's avatar David S. Miller
Browse files

sparc32: Un-btfixup PGDIR_{SHIFT,SIZE,MASK} {USER_,}PTRS_PER_{PGD,PMD}



Only one set of values exist, the SRMMU ones.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6066fc3d
......@@ -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)
......
......@@ -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));
......
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