Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753512Ab3CXMLv (ORCPT ); Sun, 24 Mar 2013 08:11:51 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:54311 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753387Ab3CXMLr (ORCPT ); Sun, 24 Mar 2013 08:11:47 -0400 X-Greylist: delayed 16680 seconds by postgrey-1.27 at vger.kernel.org; Sun, 24 Mar 2013 08:11:47 EDT Message-ID: <514EED72.1040807@gmail.com> Date: Sun, 24 Mar 2013 20:11:30 +0800 From: Jiang Liu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130308 Thunderbird/17.0.4 MIME-Version: 1.0 To: Sergei Shtylyov CC: Andrew Morton , David Rientjes , 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: Re: [RFC PATCH v2, part4 31/39] mm/SH: prepare for removing num_physpages and simplify mem_init() References: <1364109934-7851-1-git-send-email-jiang.liu@huawei.com> <1364109934-7851-54-git-send-email-jiang.liu@huawei.com> <514EEC39.40107@cogentembedded.com> In-Reply-To: <514EEC39.40107@cogentembedded.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2825 Lines: 88 Hi Sergei, I'm really sorry, my patch set has screwed up so that patch 10-38 have been send twice with different title. Be more careful next time. Thanks! Gerry On 03/24/2013 08:06 PM, Sergei Shtylyov wrote: > Hello. > > On 24-03-2013 11:25, Jiang Liu wrote: > >> 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" >> > > Hm, isn't patch 31 the same as patch 30? > > WBR, Sergei > -- 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/