84 lines
4.2 KiB
Diff
84 lines
4.2 KiB
Diff
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Tue, 28 Jan 2014 17:01:10 +0800
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From: Tang Chen <tangchen@cn.fujitsu.com>
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To: davej@redhat.com, tglx@linutronix.de, mingo@redhat.com,
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hpa@zytor.com, akpm@linux-foundation.org,
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zhangyanfei@cn.fujitsu.com, guz.fnst@cn.fujitsu.com
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Cc: x86@kernel.org, linux-kernel@vger.kernel.org
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Subject: [PATCH 1/2] numa, mem-hotplug: Initialize numa_kernel_nodes in numa_clear_kernel_node_hotplug().
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Date: Tue, 28 Jan 2014 17:05:15 +0800
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2014/01/28 17:01:10,
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Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at
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2014/01/28 17:01:10,
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On-stack variable numa_kernel_nodes in numa_clear_kernel_node_hotplug()
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was not initialized. So we need to initialize it.
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Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
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Tested-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
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---
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arch/x86/mm/numa.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
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index 81b2750..00c9f09 100644
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--- a/arch/x86/mm/numa.c
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+++ b/arch/x86/mm/numa.c
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@@ -569,6 +569,8 @@ static void __init numa_clear_kernel_node_hotplug(void)
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unsigned long start, end;
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struct memblock_type *type = &memblock.reserved;
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+ nodes_clear(numa_kernel_nodes);
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+
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/* Mark all kernel nodes. */
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for (i = 0; i < type->cnt; i++)
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node_set(type->regions[i].nid, numa_kernel_nodes);
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--
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1.8.3.1
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--
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