From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759462AbYG1Az2 (ORCPT ); Sun, 27 Jul 2008 20:55:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757424AbYG1AzS (ORCPT ); Sun, 27 Jul 2008 20:55:18 -0400 Received: from wa-out-1112.google.com ([209.85.146.182]:20026 "EHLO wa-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756755AbYG1AzQ (ORCPT ); Sun, 27 Jul 2008 20:55:16 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:mime-version:content-type :content-transfer-encoding:content-disposition:message-id; b=Tz+AS2ZHsRa6ywMRlGg7mCItf0ClzkcDjEI9RZ/OU++2NFL8o2KQ9vHh9cGicfyigg IHHtFVuUMdPK9nBDZ0MpDBp6Fgkoh5/JBw+HvwRt30NtdKhEhRRPCVTPq8ALEqmX1Ed6 VZjHrURWJ7lmdm1oU1wTFckqMpdFrOeTkq5bQ= From: Yinghai Lu To: Andrew Morton , Ingo Molnar , Thomas Gleixner , "H. Peter Anvin" Subject: [PATCH] mm: remove find_max_pfn_with_active_regions Date: Sun, 27 Jul 2008 17:54:33 -0700 User-Agent: KMail/1.9.9 Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200807271754.33833.yhlu.kernel@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org no user now also print out info about adding/removing active region Signed-off-by: Yinghai Lu --- include/linux/mm.h | 1 - mm/page_alloc.c | 22 ++-------------------- 2 files changed, 2 insertions(+), 21 deletions(-) Index: linux-2.6/include/linux/mm.h =================================================================== --- linux-2.6.orig/include/linux/mm.h +++ linux-2.6/include/linux/mm.h @@ -1036,7 +1036,6 @@ extern unsigned long absent_pages_in_ran extern void get_pfn_range_for_nid(unsigned int nid, unsigned long *start_pfn, unsigned long *end_pfn); extern unsigned long find_min_pfn_with_active_regions(void); -extern unsigned long find_max_pfn_with_active_regions(void); extern void free_bootmem_with_active_regions(int nid, unsigned long max_low_pfn); typedef int (*work_fn_t)(unsigned long, unsigned long, void *); Index: linux-2.6/mm/page_alloc.c =================================================================== --- linux-2.6.orig/mm/page_alloc.c +++ linux-2.6/mm/page_alloc.c @@ -3572,8 +3572,7 @@ void __init add_active_range(unsigned in { int i; - mminit_dprintk(MMINIT_TRACE, "memory_register", - "Entering add_active_range(%d, %#lx, %#lx) " + printk(KERN_INFO "Adding active range (%d, %#lx, %#lx) " "%d entries of %d used\n", nid, start_pfn, end_pfn, nr_nodemap_entries, MAX_ACTIVE_REGIONS); @@ -3635,7 +3634,7 @@ void __init remove_active_range(unsigned int i, j; int removed = 0; - printk(KERN_DEBUG "remove_active_range (%d, %lu, %lu)\n", + printk(KERN_INFO "Removing active range (%d, %#lx, %#lx)\n", nid, start_pfn, end_pfn); /* Find the old active region end and shrink */ @@ -3753,23 +3752,6 @@ unsigned long __init find_min_pfn_with_a return find_min_pfn_for_node(MAX_NUMNODES); } -/** - * find_max_pfn_with_active_regions - Find the maximum PFN registered - * - * It returns the maximum PFN based on information provided via - * add_active_range(). - */ -unsigned long __init find_max_pfn_with_active_regions(void) -{ - int i; - unsigned long max_pfn = 0; - - for (i = 0; i < nr_nodemap_entries; i++) - max_pfn = max(max_pfn, early_node_map[i].end_pfn); - - return max_pfn; -} - /* * early_calculate_totalpages() * Sum pages in active regions for movable zone.