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SubjectRe: [PATCH v2] kernel/cpu.c: Add right qualifiers for alloc_frozen_cpus() and cpu_hotplug_pm_sync_init()
On 11/15/2011 05:27 AM, Fenghua Yu wrote:
> From: Fenghua Yu <fenghua.yu@intel.com>
>
> Add __init for functions alloc_frozen_cpus() and cpu_hotplug_pm_sync_init()
> because they are only called during boot time.
>
> Add static for function cpu_hotplug_pm_sync_init() because its scope is limited
> in this file only.
>
> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>

Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>

Thanks,
Srivatsa S. Bhat

> ---
> v2: Change a function name typo in the title.
>
> kernel/cpu.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/kernel/cpu.c b/kernel/cpu.c
> index 563f136..cf915b8 100644
> --- a/kernel/cpu.c
> +++ b/kernel/cpu.c
> @@ -470,7 +470,7 @@ out:
> cpu_maps_update_done();
> }
>
> -static int alloc_frozen_cpus(void)
> +static int __init alloc_frozen_cpus(void)
> {
> if (!alloc_cpumask_var(&frozen_cpus, GFP_KERNEL|__GFP_ZERO))
> return -ENOMEM;
> @@ -543,7 +543,7 @@ cpu_hotplug_pm_callback(struct notifier_block *nb,
> }
>
>
> -int cpu_hotplug_pm_sync_init(void)
> +static int __init cpu_hotplug_pm_sync_init(void)
> {
> pm_notifier(cpu_hotplug_pm_callback, 0);
> return 0;



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