Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932225Ab3EHP5n (ORCPT ); Wed, 8 May 2013 11:57:43 -0400 Received: from mail-pa0-f52.google.com ([209.85.220.52]:60554 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757598Ab3EHP5j (ORCPT ); Wed, 8 May 2013 11:57:39 -0400 From: Jiang Liu To: Andrew Morton Cc: Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Zankel , Max Filippov , Geert Uytterhoeven , linux-xtensa@linux-xtensa.org Subject: [PATCH v5, part4 40/41] mm/xtensa: prepare for removing num_physpages and simplify mem_init() Date: Wed, 8 May 2013 23:51:37 +0800 Message-Id: <1368028298-7401-41-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1368028298-7401-1-git-send-email-jiang.liu@huawei.com> References: <1368028298-7401-1-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: 2075 Lines: 66 Prepare for removing num_physpages and simplify mem_init(). Signed-off-by: Jiang Liu Cc: Chris Zankel Cc: Max Filippov Cc: Geert Uytterhoeven Cc: linux-xtensa@linux-xtensa.org Cc: linux-kernel@vger.kernel.org --- arch/xtensa/mm/init.c | 27 ++------------------------- 1 file changed, 2 insertions(+), 25 deletions(-) diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index dc6e009..267428e 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -173,12 +173,8 @@ void __init zones_init(void) void __init mem_init(void) { - unsigned long codesize, reservedpages, datasize, initsize; - unsigned long highmemsize, tmp, ram; - - max_mapnr = num_physpages = max_low_pfn - ARCH_PFN_OFFSET; + max_mapnr = max_low_pfn - ARCH_PFN_OFFSET; high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - highmemsize = 0; #ifdef CONFIG_HIGHMEM #error HIGHGMEM not implemented in init.c @@ -186,26 +182,7 @@ void __init mem_init(void) free_all_bootmem(); - reservedpages = ram = 0; - for (tmp = 0; tmp < max_mapnr; tmp++) { - ram++; - if (PageReserved(mem_map+tmp)) - reservedpages++; - } - - codesize = (unsigned long) _etext - (unsigned long) _stext; - datasize = (unsigned long) _edata - (unsigned long) _sdata; - initsize = (unsigned long) __init_end - (unsigned long) __init_begin; - - printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, " - "%ldk data, %ldk init %ldk highmem)\n", - nr_free_pages() << (PAGE_SHIFT-10), - ram << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10, - highmemsize >> 10); + mem_init_print_info(NULL); } #ifdef CONFIG_BLK_DEV_INITRD -- 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/