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Date: Sun, 24 Mar 2013 15:25:18 +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, Paul Mundt <lethal@...ux-sh.org>, Tang Chen <tangchen@...fujitsu.com>, linux-sh@...r.kernel.org Subject: [RFC PATCH v2, part4 30/39] mm/SH: 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: Paul Mundt <lethal@...ux-sh.org> Cc: Wen Congyang <wency@...fujitsu.com> Cc: Tang Chen <tangchen@...fujitsu.com> Cc: linux-sh@...r.kernel.org Cc: linux-kernel@...r.kernel.org --- arch/sh/mm/init.c | 25 ++++--------------------- 1 file changed, 4 insertions(+), 21 deletions(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index aecd913..3826596 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -407,24 +407,18 @@ unsigned int mem_init_done = 0; void __init mem_init(void) { - int codesize, datasize, initsize; - int nid; + pg_data_t *pgdat; iommu_init(); - num_physpages = 0; high_memory = NULL; - for_each_online_node(nid) { - pg_data_t *pgdat = NODE_DATA(nid); + for_each_online_pgdat(pgdat) { void *node_high_memory; - num_physpages += pgdat->node_present_pages; - if (pgdat->node_spanned_pages) free_all_bootmem_node(pgdat); - node_high_memory = (void *)__va((pgdat->node_start_pfn + pgdat->node_spanned_pages) << PAGE_SHIFT); @@ -441,19 +435,8 @@ void __init mem_init(void) vsyscall_init(); - codesize = (unsigned long) &_etext - (unsigned long) &_text; - 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 data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - datasize >> 10, - initsize >> 10); - - printk(KERN_INFO "virtual kernel memory layout:\n" + mem_init_print_info(NULL); + pr_info("virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" #ifdef CONFIG_HIGHMEM " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -- 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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