Re: [PATCH 01/16] x86: Kill unused static boot_cpu_logical_apicid in smpboot.c
From: Yinghai Lu
Date: Mon Jan 24 2011 - 14:50:45 EST
On Sun, Jan 23, 2011 at 5:37 AM, Tejun Heo <tj@xxxxxxxxxx> wrote:
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
> Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxx>
> ---
> arch/x86/kernel/smpboot.c | 6 +-----
> 1 files changed, 1 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
> index 763df77..c255980 100644
> --- a/arch/x86/kernel/smpboot.c
> +++ b/arch/x86/kernel/smpboot.c
> @@ -165,8 +165,6 @@ static void unmap_cpu_to_node(int cpu)
> #endif
>
> #ifdef CONFIG_X86_32
> -static int boot_cpu_logical_apicid;
> -
> u8 cpu_2_logical_apicid[NR_CPUS] __read_mostly =
> { [0 ... NR_CPUS-1] = BAD_APICID };
>
> @@ -1096,9 +1094,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
> * Setup boot CPU information
> */
> smp_store_cpu_info(0); /* Final full version of the data */
> -#ifdef CONFIG_X86_32
> - boot_cpu_logical_apicid = logical_smp_processor_id();
> -#endif
> +
> current_thread_info()->cpu = 0; /* needed? */
> for_each_possible_cpu(i) {
> zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
Acked-by: Yinghai Lu <yinghai@xxxxxxxxxx>
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