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authorAnton Altaparmakov <aia21@cantab.net>2005-07-04 14:14:42 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-07-04 14:14:42 +0100
commit07929dcb963786512c760dd3ecd148d89295e7e5 (patch)
treef5db01392ebb968b4c8acb5a6b3b03a833bfcb02 /arch/ppc64/kernel/sysfs.c
parentc2d9b8387bce8b4a0fd402fab7dc1319d11a418d (diff)
parent19f7241a3b087bbf4dd107c979608fdb56c83a09 (diff)
Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/ppc64/kernel/sysfs.c')
-rw-r--r--arch/ppc64/kernel/sysfs.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c
index c8fa6569b2fd..2f704a2cafb1 100644
--- a/arch/ppc64/kernel/sysfs.c
+++ b/arch/ppc64/kernel/sysfs.c
@@ -400,7 +400,12 @@ static int __init topology_init(void)
struct cpu *c = &per_cpu(cpu_devices, cpu);
#ifdef CONFIG_NUMA
- parent = &node_devices[cpu_to_node(cpu)];
+ /* The node to which a cpu belongs can't be known
+ * until the cpu is made present.
+ */
+ parent = NULL;
+ if (cpu_present(cpu))
+ parent = &node_devices[cpu_to_node(cpu)];
#endif
/*
* For now, we just see if the system supports making