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authorLi Zefan <lizf@cn.fujitsu.com>2009-06-15 10:58:26 +0400
committerRusty Russell <rusty@rustcorp.com.au>2009-09-24 04:04:24 +0400
commit79f5599772ac2f138d7a75b8f3f06a93f09c75f7 (patch)
tree092c9f6e3f7c49d8f5bb9f3d39752ae7cfb9415a /drivers/acpi
parenta724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff)
downloadlinux-79f5599772ac2f138d7a75b8f3f06a93f09c75f7.tar.xz
cpumask: use zalloc_cpumask_var() where possible
Remove open-coded zalloc_cpumask_var() and zalloc_cpumask_var_node(). Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_perflib.c3
-rw-r--r--drivers/acpi/processor_throttling.c3
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 11088cf10319..8ba0ed0b9ddb 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -511,7 +511,7 @@ int acpi_processor_preregister_performance(
struct acpi_processor *match_pr;
struct acpi_psd_package *match_pdomain;
- if (!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))
return -ENOMEM;
mutex_lock(&performance_mutex);
@@ -558,7 +558,6 @@ int acpi_processor_preregister_performance(
* Now that we have _PSD data from all CPUs, lets setup P-state
* domain info.
*/
- cpumask_clear(covered_cpus);
for_each_possible_cpu(i) {
pr = per_cpu(processors, i);
if (!pr)
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index ce7cf3bc5101..4c6c14c1e307 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -77,7 +77,7 @@ static int acpi_processor_update_tsd_coord(void)
struct acpi_tsd_package *pdomain, *match_pdomain;
struct acpi_processor_throttling *pthrottling, *match_pthrottling;
- if (!alloc_cpumask_var(&covered_cpus, GFP_KERNEL))
+ if (!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL))
return -ENOMEM;
/*
@@ -105,7 +105,6 @@ static int acpi_processor_update_tsd_coord(void)
if (retval)
goto err_ret;
- cpumask_clear(covered_cpus);
for_each_possible_cpu(i) {
pr = per_cpu(processors, i);
if (!pr)