diff options
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index cf72a8a5b3a..a7171997adf 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2059,8 +2059,7 @@ void __init mem_init(void) /* We subtract one to account for the mem_map_zero page * allocated below. */ - totalram_pages -= 1; - num_physpages = totalram_pages; + num_physpages = totalram_pages - 1; /* * Set up the zero page, mark it reserved, so that page count @@ -2071,7 +2070,7 @@ void __init mem_init(void) prom_printf("paging_init: Cannot alloc zero page.\n"); prom_halt(); } - SetPageReserved(mem_map_zero); + mark_page_reserved(mem_map_zero); codepages = (((unsigned long) _etext) - ((unsigned long) _start)); codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT; @@ -2111,37 +2110,22 @@ void free_initmem(void) initend = (unsigned long)(__init_end) & PAGE_MASK; for (; addr < initend; addr += PAGE_SIZE) { unsigned long page; - struct page *p; page = (addr + ((unsigned long) __va(kern_base)) - ((unsigned long) KERNBASE)); memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); - if (do_free) { - p = virt_to_page(page); - - ClearPageReserved(p); - init_page_count(p); - __free_page(p); - totalram_pages++; - } + if (do_free) + free_reserved_page(virt_to_page(page)); } } #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - if (start < end) - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - struct page *p = virt_to_page(start); - - ClearPageReserved(p); - init_page_count(p); - __free_page(p); - totalram_pages++; - } + num_physpages += free_reserved_area(start, end, POISON_FREE_INITMEM, + "initrd"); } #endif |