diff options
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r-- | arch/sparc/mm/generic.c | 57 | ||||
-rw-r--r-- | arch/sparc/mm/hypersparc.S | 2 | ||||
-rw-r--r-- | arch/sparc/mm/swift.S | 2 | ||||
-rw-r--r-- | arch/sparc/mm/tsunami.S | 2 | ||||
-rw-r--r-- | arch/sparc/mm/viking.S | 2 |
5 files changed, 4 insertions, 61 deletions
diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index db27eee3bda..20ccb957fb7 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -16,31 +16,6 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> -static inline void forget_pte(pte_t page) -{ -#if 0 /* old 2.4 code */ - if (pte_none(page)) - return; - if (pte_present(page)) { - unsigned long pfn = pte_pfn(page); - struct page *ptpage; - if (!pfn_valid(pfn)) - return; - ptpage = pfn_to_page(pfn); - if (PageReserved(ptpage)) - return; - page_cache_release(ptpage); - return; - } - swap_free(pte_to_swp_entry(page)); -#else - if (!pte_none(page)) { - printk("forget_pte: old mapping existed!\n"); - BUG(); - } -#endif -} - /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -60,7 +35,6 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne pte_t oldpage = *pte; pte_clear(mm, address, pte); set_pte(pte, mk_pte_io(offset, prot, space)); - forget_pte(oldpage); address += PAGE_SIZE; offset += PAGE_SIZE; pte++; @@ -88,37 +62,6 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned return 0; } -int io_remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space) -{ - int error = 0; - pgd_t * dir; - unsigned long beg = from; - unsigned long end = from + size; - struct mm_struct *mm = vma->vm_mm; - - prot = __pgprot(pg_iobits); - offset -= from; - dir = pgd_offset(mm, from); - flush_cache_range(vma, beg, end); - - spin_lock(&mm->page_table_lock); - while (from < end) { - pmd_t *pmd = pmd_alloc(current->mm, dir, from); - error = -ENOMEM; - if (!pmd) - break; - error = io_remap_pmd_range(mm, pmd, from, end - from, offset + from, prot, space); - if (error) - break; - from = (from + PGDIR_SIZE) & PGDIR_MASK; - dir++; - } - spin_unlock(&mm->page_table_lock); - - flush_tlb_range(vma, beg, end); - return error; -} - int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot) { diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S index 54b8e764b04..a231cca3721 100644 --- a/arch/sparc/mm/hypersparc.S +++ b/arch/sparc/mm/hypersparc.S @@ -6,7 +6,7 @@ #include <asm/ptrace.h> #include <asm/psr.h> -#include <asm/asm_offsets.h> +#include <asm/asm-offsets.h> #include <asm/asi.h> #include <asm/page.h> #include <asm/pgtsrmmu.h> diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S index 2dcaa5ac1a3..cd90f3fdc4e 100644 --- a/arch/sparc/mm/swift.S +++ b/arch/sparc/mm/swift.S @@ -9,7 +9,7 @@ #include <asm/asi.h> #include <asm/page.h> #include <asm/pgtsrmmu.h> -#include <asm/asm_offsets.h> +#include <asm/asm-offsets.h> .text .align 4 diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S index 8acd1787fde..697af617594 100644 --- a/arch/sparc/mm/tsunami.S +++ b/arch/sparc/mm/tsunami.S @@ -6,7 +6,7 @@ #include <linux/config.h> #include <asm/ptrace.h> -#include <asm/asm_offsets.h> +#include <asm/asm-offsets.h> #include <asm/psr.h> #include <asm/asi.h> #include <asm/page.h> diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S index f58712d26bf..3cbd6de18dd 100644 --- a/arch/sparc/mm/viking.S +++ b/arch/sparc/mm/viking.S @@ -9,7 +9,7 @@ #include <linux/config.h> #include <asm/ptrace.h> #include <asm/psr.h> -#include <asm/asm_offsets.h> +#include <asm/asm-offsets.h> #include <asm/asi.h> #include <asm/mxcc.h> #include <asm/page.h> |