Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755173Ab3CXHdv (ORCPT ); Sun, 24 Mar 2013 03:33:51 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:49527 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754606Ab3CXHdr (ORCPT ); Sun, 24 Mar 2013 03:33:47 -0400 From: Jiang Liu To: Andrew Morton , David Rientjes Cc: Jiang Liu , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , Jianguo Wu , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Paul Mundt , Tang Chen , linux-sh@vger.kernel.org Subject: [RFC PATCH v2, part4 30/39] mm/SH: prepare for removing num_physpages and simplify mem_init() Date: Sun, 24 Mar 2013 15:25:18 +0800 Message-Id: <1364109934-7851-53-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1364109934-7851-1-git-send-email-jiang.liu@huawei.com> References: <1364109934-7851-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2137 Lines: 73 Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu Cc: Paul Mundt Cc: Wen Congyang Cc: Tang Chen Cc: linux-sh@vger.kernel.org Cc: linux-kernel@vger.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@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/