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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-03 15:04:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:37 -0700 |
| commit | dceccbe9209bded817f39c01a8a8bd1e69d6277a (patch) | |
| tree | 382f83846a1fc12fd739631c1305b15d9b524bc1 /arch/sparc/mm/init_64.c | |
| parent | da61efcfedabf16e994d67f983588683f3d59837 (diff) | |
| download | op-kernel-dev-dceccbe9209bded817f39c01a8a8bd1e69d6277a.zip op-kernel-dev-dceccbe9209bded817f39c01a8a8bd1e69d6277a.tar.gz | |
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 <jiang.liu@huawei.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 752d738..a9c42a7 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 |
