Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423706Ab3DFOr6 (ORCPT ); Sat, 6 Apr 2013 10:47:58 -0400 Received: from mail-pd0-f170.google.com ([209.85.192.170]:47453 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1423085Ab3DFOrz (ORCPT ); Sat, 6 Apr 2013 10:47:55 -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, Michel Lespinasse , Rik van Riel , Hugh Dickins , Al Viro , Konstantin Khlebnikov Subject: [PATCH v4, part3 41/41] mm: kill global variable num_physpages Date: Sat, 6 Apr 2013 22:32:40 +0800 Message-Id: <1365258760-30821-42-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1365258760-30821-1-git-send-email-jiang.liu@huawei.com> References: <1365258760-30821-1-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: 2355 Lines: 79 Now all references to num_physpages have been removed, so kill it. Signed-off-by: Jiang Liu Cc: Mel Gorman Cc: Michel Lespinasse Cc: Rik van Riel Cc: Jiang Liu Cc: Hugh Dickins Cc: David Rientjes Cc: Al Viro Cc: Konstantin Khlebnikov Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- include/linux/mm.h | 1 - mm/memory.c | 2 -- mm/nommu.c | 2 -- 3 files changed, 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 7758014..f9f9f3c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -29,7 +29,6 @@ struct writeback_control; extern unsigned long max_mapnr; #endif -extern unsigned long num_physpages; extern unsigned long totalram_pages; extern void * high_memory; extern int page_cluster; diff --git a/mm/memory.c b/mm/memory.c index 494526a..13e1adc 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -82,7 +82,6 @@ EXPORT_SYMBOL(max_mapnr); EXPORT_SYMBOL(mem_map); #endif -unsigned long num_physpages; /* * A number of key systems in x86 including ioremap() rely on the assumption * that high_memory defines the upper bound on direct map memory, then end @@ -92,7 +91,6 @@ unsigned long num_physpages; */ void * high_memory; -EXPORT_SYMBOL(num_physpages); EXPORT_SYMBOL(high_memory); /* diff --git a/mm/nommu.c b/mm/nommu.c index 3cc034c..ba73cf1 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -56,7 +56,6 @@ void *high_memory; struct page *mem_map; unsigned long max_mapnr; -unsigned long num_physpages; unsigned long highest_memmap_pfn; struct percpu_counter vm_committed_as; int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */ @@ -83,7 +82,6 @@ unsigned long vm_memory_committed(void) EXPORT_SYMBOL_GPL(vm_memory_committed); EXPORT_SYMBOL(mem_map); -EXPORT_SYMBOL(num_physpages); /* list of mapped, potentially shareable regions */ static struct kmem_cache *vm_region_jar; -- 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/