From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx158.postini.com [74.125.245.158]) by kanga.kvack.org (Postfix) with SMTP id EE7B26B00E2 for ; Sun, 24 Mar 2013 03:36:24 -0400 (EDT) Received: by mail-pd0-f180.google.com with SMTP id g10so2130350pdj.11 for ; Sun, 24 Mar 2013 00:36:24 -0700 (PDT) From: Jiang Liu Subject: [RFC PATCH v2, part4 37/39] mm/xtensa: prepare for removing num_physpages and simplify mem_init() Date: Sun, 24 Mar 2013 15:25:32 +0800 Message-Id: <1364109934-7851-67-git-send-email-jiang.liu@huawei.com> 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: owner-linux-mm@kvack.org List-ID: 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, Chris Zankel , Max Filippov , Geert Uytterhoeven , linux-xtensa@linux-xtensa.org 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org