diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/include/asm/page.h | 1 | ||||
| -rw-r--r-- | arch/nios2/mm/init.c | 12 |
2 files changed, 6 insertions, 7 deletions
diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index 00a51623d38a..722956ac0bf8 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -45,6 +45,7 @@ struct page; +#define clear_user_page clear_user_page extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page); extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, struct page *to); diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index 94efa3de3933..6b22f1995c16 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -38,6 +38,11 @@ pgd_t *pgd_current; +void __init arch_zone_limits_init(unsigned long *max_zone_pfns) +{ + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +} + /* * paging_init() continues the virtual memory environment setup which * was begun by the code in arch/head.S. @@ -46,16 +51,9 @@ pgd_t *pgd_current; */ void __init paging_init(void) { - unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; - pagetable_init(); pgd_current = swapper_pg_dir; - max_zone_pfn[ZONE_NORMAL] = max_low_pfn; - - /* pass the memory from the bootmem allocator to the main allocator */ - free_area_init(max_zone_pfn); - flush_dcache_range((unsigned long)empty_zero_page, (unsigned long)empty_zero_page + PAGE_SIZE); } |