From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760662AbYDGPxj (ORCPT ); Mon, 7 Apr 2008 11:53:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759521AbYDGPun (ORCPT ); Mon, 7 Apr 2008 11:50:43 -0400 Received: from saeurebad.de ([85.214.36.134]:44779 "EHLO saeurebad.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759515AbYDGPum (ORCPT ); Mon, 7 Apr 2008 11:50:42 -0400 X-Mailbox-Line: From hannes@skyscraper.fehenstaub.lan Mon Apr 7 16:42:41 2008 Message-Id: <20080407144241.165554254@skyscraper.fehenstaub.lan> References: <20080407144008.124362640@skyscraper.fehenstaub.lan> User-Agent: quilt/0.46-1 Date: Mon, 07 Apr 2008 16:40:22 +0200 From: Johannes Weiner To: LKML Cc: Paul Mackerras Subject: [patch 14/22 -v3] powerpc: Use generic show_mem() Content-Disposition: inline; filename=powerpc-use-generic-show_mem.patch X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.1.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove arch-specific show_mem() in favor of the generic version. This also removes the following redundant information display: - pages in swapcache, printed by show_swap_cache_info() where show_mem() calls show_free_areas(), which calls show_swap_cache_info(). Signed-off-by: Johannes Weiner CC: Paul Mackerras --- Index: tree-linus/arch/powerpc/Kconfig =================================================================== --- tree-linus.orig/arch/powerpc/Kconfig +++ tree-linus/arch/powerpc/Kconfig @@ -91,6 +91,7 @@ config PPC select HAVE_OPROFILE select HAVE_KPROBES select HAVE_KRETPROBES + select HAVE_GENERIC_SHOW_MEM config EARLY_PRINTK bool Index: tree-linus/arch/powerpc/mm/mem.c =================================================================== --- tree-linus.orig/arch/powerpc/mm/mem.c +++ tree-linus/arch/powerpc/mm/mem.c @@ -164,45 +164,6 @@ walk_memory_resource(unsigned long start #endif /* CONFIG_MEMORY_HOTPLUG */ -void show_mem(void) -{ - unsigned long total = 0, reserved = 0; - unsigned long shared = 0, cached = 0; - unsigned long highmem = 0; - struct page *page; - pg_data_t *pgdat; - unsigned long i; - - printk("Mem-info:\n"); - show_free_areas(); - for_each_online_pgdat(pgdat) { - unsigned long flags; - pgdat_resize_lock(pgdat, &flags); - for (i = 0; i < pgdat->node_spanned_pages; i++) { - if (!pfn_valid(pgdat->node_start_pfn + i)) - continue; - page = pgdat_page_nr(pgdat, i); - total++; - if (PageHighMem(page)) - highmem++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page) - 1; - } - pgdat_resize_unlock(pgdat, &flags); - } - printk("%ld pages of RAM\n", total); -#ifdef CONFIG_HIGHMEM - printk("%ld pages of HIGHMEM\n", highmem); -#endif - printk("%ld reserved pages\n", reserved); - printk("%ld pages shared\n", shared); - printk("%ld pages swap cached\n", cached); -} - /* * Initialize the bootmem system and give it all the memory we * have available. If we are using highmem, we only put the --