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From: Andy Whitcroft <apw@shadowen.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Andy Whitcroft <apw@shadowen.org>,
	nickpiggin@yahoo.com.au, haveblue@us.ibm.com, bob.picco@hp.com,
	mingo@elte.hu, mbligh@mbligh.org, ak@suse.de,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: [PATCH 1/2] zone init check and report unaligned zone boundaries fix
Date: Thu, 18 May 2006 15:21:04 +0100	[thread overview]
Message-ID: <20060518142104.GA9407@shadowen.org> (raw)
In-Reply-To: exportbomb.1147962048@pinky

zone init check and report unaligned zone boundaries fix

We are reporting bad boundaries for the first zone which is allowed
to be missaligned because nodes are not allowed to be missaligned,
and zones which have zero size.  Cull them.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
---
 page_alloc.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)
diff -upN reference/mm/page_alloc.c current/mm/page_alloc.c
--- reference/mm/page_alloc.c
+++ current/mm/page_alloc.c
@@ -2223,7 +2223,8 @@ static void __meminit free_area_init_cor
 		struct zone *zone = pgdat->node_zones + j;
 		unsigned long size, realsize;
 
-		if (zone_boundary_align_pfn(zone_start_pfn) != zone_start_pfn)
+		if (zone_boundary_align_pfn(zone_start_pfn) !=
+					zone_start_pfn && j != 0 && size != 0)
 			printk(KERN_CRIT "node %d zone %s missaligned "
 					"start pfn\n", nid, zone_names[j]);
 

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  reply	other threads:[~2006-05-18 14:21 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20060419112130.GA22648@elte.hu>
     [not found] ` <p73aca07whs.fsf@bragg.suse.de>
     [not found]   ` <20060502070618.GA10749@elte.hu>
     [not found]     ` <200605020905.29400.ak@suse.de>
     [not found]       ` <44576688.6050607@mbligh.org>
2006-05-02 14:25         ` assert/crash in __rmqueue() when enabling CONFIG_NUMA Nick Piggin
2006-05-04  1:32           ` Bob Picco
2006-05-04  8:37             ` Ingo Molnar
2006-05-04  9:14               ` Ingo Molnar
2006-05-04  9:26                 ` Ingo Molnar
2006-05-04  8:37             ` Andy Whitcroft
2006-05-04 15:21             ` Dave Hansen
2006-05-04 15:46               ` Bob Picco
2006-05-04 16:07                 ` Dave Hansen
2006-05-04 19:25                 ` Ingo Molnar
2006-05-04 19:43                   ` Bob Picco
2006-05-04 21:50                     ` Andy Whitcroft
2006-05-05  5:17                       ` Ingo Molnar
2006-05-05 13:55                       ` Bob Picco
2006-05-05 14:33                         ` Dave Hansen
2006-05-05 14:50                           ` Bob Picco
2006-05-05 14:57                             ` Dave Hansen
2006-05-05 15:03                               ` Martin J. Bligh
2006-05-05 16:22                                 ` Bob Picco
2006-05-05 16:18                               ` Bob Picco
2006-05-06  8:32                               ` Nick Piggin
2006-05-07 13:07                                 ` Andy Whitcroft
2006-05-07 13:18                                   ` Nick Piggin
2006-05-09 11:05                                     ` [PATCH 0/3] Zone boundry alignment fixes Andy Whitcroft
2006-05-09 11:05                                       ` [PATCH 1/3] zone init check and report unaligned zone boundries Andy Whitcroft
2006-05-09 11:28                                         ` Nick Piggin
2006-05-09 11:05                                       ` [PATCH 2/3] x86 align highmem zone boundries with NUMA Andy Whitcroft
2006-05-09 11:05                                       ` [PATCH 3/3] zone allow unaligned zone boundries Andy Whitcroft
2006-05-11  7:59                                       ` [PATCH 0/3] Zone boundry alignment fixes Andrew Morton
2006-05-12 14:19                                         ` Ingo Molnar
2006-05-13  1:39                                           ` Nick Piggin
2006-05-18 14:20                                         ` [PATCH 0/2] Zone boundary alignment fixes cleanups Andy Whitcroft
2006-05-18 14:21                                           ` Andy Whitcroft [this message]
2006-05-18 14:21                                           ` [PATCH 2/2] zone allow unaligned zone boundaries spelling fix Andy Whitcroft
2006-05-18 14:49                                             ` Andy Whitcroft
2006-05-18 15:54                                         ` [PATCH 0/2] Zone boundary alignment fixes, cleanups v2 Andy Whitcroft
2006-05-18 15:55                                           ` [PATCH 1/2] zone init check and report unaligned zone boundaries fix Andy Whitcroft
2006-05-18 15:55                                           ` [PATCH 2/2] zone allow unaligned zone boundaries spelling fix Andy Whitcroft

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