On 13 May 2013 13:33, Wei Yongjun <weiyj.lk@xxxxxxxxx> wrote:
> From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
>
> Use vzalloc() instead of vmalloc() and memset(0).
>
> Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
> ---
> drivers/cpufreq/intel_pstate.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index cc3a8e6..f59aecb 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -788,10 +788,9 @@ static int __init intel_pstate_init(void)
>
> pr_info("Intel P-state driver initializing.\n");
>
> - all_cpu_data = vmalloc(sizeof(void *) * num_possible_cpus());
> + all_cpu_data = vzalloc(sizeof(void *) * num_possible_cpus());
> if (!all_cpu_data)
> return -ENOMEM;
> - memset(all_cpu_data, 0, sizeof(void *) * num_possible_cpus());
>
> rc = cpufreq_register_driver(&intel_pstate_driver);
> if (rc)
>
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
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