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[S390] Fix cpu hotplug (missing 'online' attribute). 

72486f1f8f inverts the logic if an
'online' attribute in /sys/devices/system/cpu/cpuX should appear.
So we end up with no hotpluggable cpus at all...
Set the hotpluggable value to one to make sure the online
attribute appears again.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2007-01-09 10:18:44 +01:00 committed by Martin Schwidefsky
parent 6faf4444f2
commit 6721f77810
1 changed files with 4 additions and 1 deletions
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5
arch/s390/kernel/smp.c
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@ -794,7 +794,10 @@ static int __init topology_init(void)
int ret;
for_each_possible_cpu(cpu) {
ret = register_cpu(&per_cpu(cpu_devices, cpu), cpu);
struct cpu *c = &per_cpu(cpu_devices, cpu);
c->hotpluggable = 1;
ret = register_cpu(c, cpu);
if (ret)
printk(KERN_WARNING "topology_init: register_cpu %d "
"failed (%d)\n", cpu, ret);