diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2005-02-07 16:13:07 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:30:28 +0100 |
| commit | 84fd089a425f055ecf4a6a72f2509ccb98314b8f (patch) | |
| tree | 36f2f224adac024bfa2569911da9d9200b3f5ad8 | |
| parent | cc26b815ddde4168cd853be9e62ecacd392e3f64 (diff) | |
| download | talos-op-linux-84fd089a425f055ecf4a6a72f2509ccb98314b8f.tar.gz talos-op-linux-84fd089a425f055ecf4a6a72f2509ccb98314b8f.zip | |
Delete duplicate copy of fixrange_init.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/mm/init.c | 4 | ||||
| -rw-r--r-- | arch/mips/mm/pgtable-32.c | 32 | ||||
| -rw-r--r-- | include/asm-mips/fixmap.h | 7 |
3 files changed, 10 insertions, 33 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index dc6830b10fab..77cbccaff955 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -96,8 +96,8 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } -#ifdef CONFIG_64BIT -static void __init fixrange_init(unsigned long start, unsigned long end, +#ifdef CONFIG_32BIT +void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) { pgd_t *pgd; diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 4f07f81e8500..74492618f2ae 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/highmem.h> +#include <asm/fixmap.h> #include <asm/pgtable.h> void pgd_init(unsigned long page) @@ -29,37 +30,6 @@ void pgd_init(unsigned long page) } } -#ifdef CONFIG_HIGHMEM -static void __init fixrange_init (unsigned long start, unsigned long end, - pgd_t *pgd_base) -{ - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; - int i, j; - unsigned long vaddr; - - vaddr = start; - i = __pgd_offset(vaddr); - j = __pmd_offset(vaddr); - pgd = pgd_base + i; - - for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { - pmd = (pmd_t *)pgd; - for (; (j < PTRS_PER_PMD) && (vaddr != end); pmd++, j++) { - if (pmd_none(*pmd)) { - pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); - set_pmd(pmd, __pmd((unsigned long)pte)); - if (pte != pte_offset_kernel(pmd, 0)) - BUG(); - } - vaddr += PMD_SIZE; - } - j = 0; - } -} -#endif - void __init pagetable_init(void) { #ifdef CONFIG_HIGHMEM diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 26b6a90a690b..73a3028dd9f9 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -107,4 +107,11 @@ static inline unsigned long virt_to_fix(const unsigned long vaddr) return __virt_to_fix(vaddr); } +/* + * Called from pgtable_init() + */ +extern void fixrange_init(unsigned long start, unsigned long end, + pgd_t *pgd_base); + + #endif |
