From dceccbe9209bded817f39c01a8a8bd1e69d6277a Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Wed, 3 Jul 2013 15:04:14 -0700 Subject: mm/SPARC: prepare for removing num_physpages and simplify mem_init() Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu Acked-by: Sam Ravnborg Cc: "David S. Miller" Cc: Yasuaki Ishimatsu Cc: Tang Chen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sparc/mm/init_64.c | 24 +++--------------------- 1 file changed, 3 insertions(+), 21 deletions(-) (limited to 'arch/sparc/mm/init_64.c') diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 752d73837f9e..a9c42a7ffb6a 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2045,7 +2045,6 @@ static void __init register_page_bootmem_info(void) } void __init mem_init(void) { - unsigned long codepages, datapages, initpages; unsigned long addr, last; addr = PAGE_OFFSET + kern_base; @@ -2063,11 +2062,6 @@ void __init mem_init(void) register_page_bootmem_info(); free_all_bootmem(); - /* We subtract one to account for the mem_map_zero page - * allocated below. - */ - num_physpages = totalram_pages - 1; - /* * Set up the zero page, mark it reserved, so that page count * is not manipulated when freeing the page from user ptes. @@ -2079,19 +2073,7 @@ void __init mem_init(void) } mark_page_reserved(mem_map_zero); - codepages = (((unsigned long) _etext) - ((unsigned long) _start)); - codepages = PAGE_ALIGN(codepages) >> PAGE_SHIFT; - datapages = (((unsigned long) _edata) - ((unsigned long) _etext)); - datapages = PAGE_ALIGN(datapages) >> PAGE_SHIFT; - initpages = (((unsigned long) __init_end) - ((unsigned long) __init_begin)); - initpages = PAGE_ALIGN(initpages) >> PAGE_SHIFT; - - printk("Memory: %luk available (%ldk kernel code, %ldk data, %ldk init) [%016lx,%016lx]\n", - nr_free_pages() << (PAGE_SHIFT-10), - codepages << (PAGE_SHIFT-10), - datapages << (PAGE_SHIFT-10), - initpages << (PAGE_SHIFT-10), - PAGE_OFFSET, (last_valid_pfn << PAGE_SHIFT)); + mem_init_print_info(NULL); if (tlb_type == cheetah || tlb_type == cheetah_plus) cheetah_ecache_flush_init(); @@ -2131,8 +2113,8 @@ void free_initmem(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area((void *)start, (void *)end, - POISON_FREE_INITMEM, "initrd"); + free_reserved_area((void *)start, (void *)end, POISON_FREE_INITMEM, + "initrd"); } #endif -- cgit v1.2.3