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authorYinghai Lu <yinghai@kernel.org>2009-06-06 14:51:36 -0700
committerRusty Russell <rusty@rustcorp.com.au>2009-06-09 22:30:27 +0930
commiteaa958402ea40851097d051f52ba1bb7a885efe9 (patch)
tree9187f59ff0ee6ac138b5c81a2212bc10f46d04a5 /drivers
parent0281b5dc0350cbf6dd21ed558a33cccce77abc02 (diff)
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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 'drivers')
-rw-r--r--drivers/acpi/processor_core.c2
-rw-r--r--drivers/cpufreq/cpufreq.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 45ad328..23f0fb8 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -844,7 +844,7 @@ static int acpi_processor_add(struct acpi_device *device)
if (!pr)
return -ENOMEM;
- if (!alloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
+ if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
kfree(pr);
return -ENOMEM;
}
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 47d2ad0..6e2ec0b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -808,7 +808,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
ret = -ENOMEM;
goto nomem_out;
}
- if (!alloc_cpumask_var(&policy->related_cpus, GFP_KERNEL)) {
+ if (!zalloc_cpumask_var(&policy->related_cpus, GFP_KERNEL)) {
free_cpumask_var(policy->cpus);
kfree(policy);
ret = -ENOMEM;