diff options
Diffstat (limited to 'arch/x86/mm/ioremap_32.c')
| -rw-r--r-- | arch/x86/mm/ioremap_32.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/x86/mm/ioremap_32.c b/arch/x86/mm/ioremap_32.c index fd1f5b6cfa2..43b5e9fd637 100644 --- a/arch/x86/mm/ioremap_32.c +++ b/arch/x86/mm/ioremap_32.c @@ -212,36 +212,36 @@ static __initdata int after_paging_init; static __initdata unsigned long bm_pte[1024] __attribute__((aligned(PAGE_SIZE))); -static inline unsigned long * __init bt_ioremap_pgd(unsigned long addr) +static inline unsigned long * __init early_ioremap_pgd(unsigned long addr) { return (unsigned long *)swapper_pg_dir + ((addr >> 22) & 1023); } -static inline unsigned long * __init bt_ioremap_pte(unsigned long addr) +static inline unsigned long * __init early_ioremap_pte(unsigned long addr) { return bm_pte + ((addr >> PAGE_SHIFT) & 1023); } -void __init bt_ioremap_init(void) +void __init early_ioremap_init(void) { unsigned long *pgd; - pgd = bt_ioremap_pgd(fix_to_virt(FIX_BTMAP_BEGIN)); + pgd = early_ioremap_pgd(fix_to_virt(FIX_BTMAP_BEGIN)); *pgd = __pa(bm_pte) | _PAGE_TABLE; memset(bm_pte, 0, sizeof(bm_pte)); - BUG_ON(pgd != bt_ioremap_pgd(fix_to_virt(FIX_BTMAP_END))); + BUG_ON(pgd != early_ioremap_pgd(fix_to_virt(FIX_BTMAP_END))); } -void __init bt_ioremap_clear(void) +void __init early_ioremap_clear(void) { unsigned long *pgd; - pgd = bt_ioremap_pgd(fix_to_virt(FIX_BTMAP_BEGIN)); + pgd = early_ioremap_pgd(fix_to_virt(FIX_BTMAP_BEGIN)); *pgd = 0; __flush_tlb_all(); } -void __init bt_ioremap_reset(void) +void __init early_ioremap_reset(void) { enum fixed_addresses idx; unsigned long *pte, phys, addr; @@ -249,7 +249,7 @@ void __init bt_ioremap_reset(void) after_paging_init = 1; for (idx = FIX_BTMAP_BEGIN; idx <= FIX_BTMAP_END; idx--) { addr = fix_to_virt(idx); - pte = bt_ioremap_pte(addr); + pte = early_ioremap_pte(addr); if (!*pte & _PAGE_PRESENT) { phys = *pte & PAGE_MASK; set_fixmap(idx, phys); @@ -257,7 +257,7 @@ void __init bt_ioremap_reset(void) } } -static void __init __bt_set_fixmap(enum fixed_addresses idx, +static void __init __early_set_fixmap(enum fixed_addresses idx, unsigned long phys, pgprot_t flags) { unsigned long *pte, addr = __fix_to_virt(idx); @@ -266,7 +266,7 @@ static void __init __bt_set_fixmap(enum fixed_addresses idx, BUG(); return; } - pte = bt_ioremap_pte(addr); + pte = early_ioremap_pte(addr); if (pgprot_val(flags)) *pte = (phys & PAGE_MASK) | pgprot_val(flags); else @@ -274,24 +274,24 @@ static void __init __bt_set_fixmap(enum fixed_addresses idx, __flush_tlb_one(addr); } -static inline void __init bt_set_fixmap(enum fixed_addresses idx, +static inline void __init early_set_fixmap(enum fixed_addresses idx, unsigned long phys) { if (after_paging_init) set_fixmap(idx, phys); else - __bt_set_fixmap(idx, phys, PAGE_KERNEL); + __early_set_fixmap(idx, phys, PAGE_KERNEL); } -static inline void __init bt_clear_fixmap(enum fixed_addresses idx) +static inline void __init early_clear_fixmap(enum fixed_addresses idx) { if (after_paging_init) clear_fixmap(idx); else - __bt_set_fixmap(idx, 0, __pgprot(0)); + __early_set_fixmap(idx, 0, __pgprot(0)); } -void __init *bt_ioremap(unsigned long phys_addr, unsigned long size) +void __init *early_ioremap(unsigned long phys_addr, unsigned long size) { unsigned long offset, last_addr; unsigned int nrpages; @@ -327,7 +327,7 @@ void __init *bt_ioremap(unsigned long phys_addr, unsigned long size) */ idx = FIX_BTMAP_BEGIN; while (nrpages > 0) { - bt_set_fixmap(idx, phys_addr); + early_set_fixmap(idx, phys_addr); phys_addr += PAGE_SIZE; --idx; --nrpages; @@ -335,7 +335,7 @@ void __init *bt_ioremap(unsigned long phys_addr, unsigned long size) return (void*) (offset + fix_to_virt(FIX_BTMAP_BEGIN)); } -void __init bt_iounmap(void *addr, unsigned long size) +void __init early_iounmap(void *addr, unsigned long size) { unsigned long virt_addr; unsigned long offset; @@ -350,7 +350,7 @@ void __init bt_iounmap(void *addr, unsigned long size) idx = FIX_BTMAP_BEGIN; while (nrpages > 0) { - bt_clear_fixmap(idx); + early_clear_fixmap(idx); --idx; --nrpages; } |