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arch/x86/mm/numa.c: initialize numa_kernel_nodes in numa_clear_kernel_node_hotplug()

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On-stack variable numa_kernel_nodes in numa_clear_kernel_node_hotplug()
was not initialized.  So we need to initialize it.

[akpm@linux-foundation.org: use NODE_MASK_NONE, per David]
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Tested-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Reported-by: Dave Jones <davej@redhat.com>
Reported-by: David Rientjes <rientjes@google.com>
Tested-by: Dave Jones <davej@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tang Chen 2014-02-06 12:04:25 -08:00 committed by Linus Torvalds
parent a85d9df1ea
commit 017c217a26
1 changed files with 1 additions and 1 deletions
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2
arch/x86/mm/numa.c
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@ -565,7 +565,7 @@ static void __init numa_init_array(void)
static void __init numa_clear_kernel_node_hotplug(void)
{
int i, nid;
nodemask_t numa_kernel_nodes;
nodemask_t numa_kernel_nodes = NODE_MASK_NONE;
unsigned long start, end;
struct memblock_type *type = &memblock.reserved;