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Date: Sun, 24 Mar 2013 15:25:06 +0800 From: Jiang Liu <liuj97@...il.com> To: Andrew Morton <akpm@...ux-foundation.org>, David Rientjes <rientjes@...gle.com> Cc: Jiang Liu <jiang.liu@...wei.com>, Wen Congyang <wency@...fujitsu.com>, Mel Gorman <mgorman@...e.de>, Minchan Kim <minchan@...nel.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Michal Hocko <mhocko@...e.cz>, Jianguo Wu <wujianguo@...wei.com>, linux-mm@...ck.org, linux-kernel@...r.kernel.org, David Howells <dhowells@...hat.com>, Koichi Yasutake <yasutake.koichi@...panasonic.com>, linux-am33-list@...hat.com Subject: [RFC PATCH v2, part4 24/39] mm/mn10300: 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@...wei.com> Cc: David Howells <dhowells@...hat.com> Cc: Koichi Yasutake <yasutake.koichi@...panasonic.com> Cc: linux-am33-list@...hat.com Cc: linux-kernel@...r.kernel.org --- arch/mn10300/mm/init.c | 26 ++------------------------ 1 file changed, 2 insertions(+), 24 deletions(-) diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index d7312aa..f43d993 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -99,15 +99,12 @@ void __init paging_init(void) */ void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - int tmp; - BUG_ON(!mem_map); #define START_PFN (contig_page_data.bdata->node_min_pfn) #define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn) - max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN; + max_mapnr = MAX_LOW_PFN - START_PFN; high_memory = (void *) __va(MAX_LOW_PFN * PAGE_SIZE); /* clear the zero-page */ @@ -116,26 +113,7 @@ void __init mem_init(void) /* this will put all low memory onto the freelists */ free_all_bootmem(); - reservedpages = 0; - for (tmp = 0; tmp < num_physpages; tmp++) - if (PageReserved(&mem_map[tmp])) - reservedpages++; - - codesize = (unsigned long) &_etext - (unsigned long) &_stext; - datasize = (unsigned long) &_edata - (unsigned long) &_etext; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - - printk(KERN_INFO - "Memory: %luk/%luk available" - " (%dk kernel code, %dk reserved, %dk data, %dk init," - " %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT - 10), - max_mapnr << (PAGE_SHIFT - 10), - codesize >> 10, - reservedpages << (PAGE_SHIFT - 10), - datasize >> 10, - initsize >> 10, - totalhigh_pages << (PAGE_SHIFT - 10)); + mem_init_print_info(NULL); } /* -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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