diff options
Diffstat (limited to 'arch/m68k/mm/init.c')
| -rw-r--r-- | arch/m68k/mm/init.c | 70 |
1 files changed, 12 insertions, 58 deletions
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index afd8106fd83..acaff6a49e3 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -59,7 +59,7 @@ EXPORT_SYMBOL(pg_data_table); void __init m68k_setup_node(int node) { #ifndef CONFIG_SINGLE_MEMORY_CHUNK - struct mem_info *info = m68k_memory + node; + struct m68k_mem_info *info = m68k_memory + node; int i, end; i = (unsigned long)phys_to_virt(info->addr) >> __virt_to_node_shift(); @@ -110,18 +110,7 @@ void __init paging_init(void) void free_initmem(void) { #ifndef CONFIG_MMU_SUN3 - unsigned long addr; - - addr = (unsigned long) __init_begin; - for (; addr < ((unsigned long) __init_end); addr += PAGE_SIZE) { - ClearPageReserved(virt_to_page(addr)); - init_page_count(virt_to_page(addr)); - free_page(addr); - totalram_pages++; - } - pr_notice("Freeing unused kernel memory: %luk freed (0x%x - 0x%x)\n", - (addr - (unsigned long) __init_begin) >> 10, - (unsigned int) __init_begin, (unsigned int) __init_end); + free_initmem_default(-1); #endif /* CONFIG_MMU_SUN3 */ } @@ -157,38 +146,11 @@ void __init print_memmap(void) MLK_ROUNDUP(__bss_start, __bss_stop)); } -void __init mem_init(void) +static inline void init_pointer_tables(void) { - pg_data_t *pgdat; - int codepages = 0; - int datapages = 0; - int initpages = 0; +#if defined(CONFIG_MMU) && !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE) int i; - /* this will put all memory onto the freelists */ - totalram_pages = num_physpages = 0; - for_each_online_pgdat(pgdat) { - num_physpages += pgdat->node_present_pages; - - totalram_pages += free_all_bootmem_node(pgdat); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page = pgdat->node_mem_map + i; - char *addr = page_to_virt(page); - - if (!PageReserved(page)) - continue; - if (addr >= _text && - addr < _etext) - codepages++; - else if (addr >= __init_begin && - addr < __init_end) - initpages++; - else - datapages++; - } - } - -#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE) /* insert pointer tables allocated so far into the tablelist */ init_pointer_table((unsigned long)kernel_pg_dir); for (i = 0; i < PTRS_PER_PGD; i++) { @@ -200,28 +162,20 @@ void __init mem_init(void) if (zero_pgtable) init_pointer_table((unsigned long)zero_pgtable); #endif +} - pr_info("Memory: %luk/%luk available (%dk kernel code, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - totalram_pages << (PAGE_SHIFT-10), - codepages << (PAGE_SHIFT-10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10)); +void __init mem_init(void) +{ + /* this will put all memory onto the freelists */ + free_all_bootmem(); + init_pointer_tables(); + mem_init_print_info(NULL); print_memmap(); } #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - int pages = 0; - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - init_page_count(virt_to_page(start)); - free_page(start); - totalram_pages++; - pages++; - } - pr_notice("Freeing initrd memory: %dk freed\n", - pages << (PAGE_SHIFT - 10)); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } #endif |
