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author | Yinghai Lu <yinghai@kernel.org> | 2009-06-06 14:51:36 -0700 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-06-09 22:30:27 +0930 |
commit | eaa958402ea40851097d051f52ba1bb7a885efe9 (patch) | |
tree | 9187f59ff0ee6ac138b5c81a2212bc10f46d04a5 /kernel/smp.c | |
parent | 0281b5dc0350cbf6dd21ed558a33cccce77abc02 (diff) | |
download | lwn-eaa958402ea40851097d051f52ba1bb7a885efe9.tar.gz lwn-eaa958402ea40851097d051f52ba1bb7a885efe9.zip |
cpumask: alloc zeroed cpumask for static cpumask_var_ts
These are defined as static cpumask_var_t so if MAXSMP is not used,
they are cleared already. Avoid surprises when MAXSMP is enabled.
Signed-off-by: Yinghai Lu <yinghai.lu@kernel.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'kernel/smp.c')
-rw-r--r-- | kernel/smp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 858baac568ee..ad63d8501207 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -52,7 +52,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: - if (!alloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, + if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, cpu_to_node(cpu))) return NOTIFY_BAD; break; |