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SubjectRe: [PATCH] topology: Remove unused cpu_cluster_mask()
From
- Barry Song <song.bao.hua@hisilicon.com> bounced
+ Barry Song <21cnbao@gmail.com>

On 13/05/2022 11:34, Dietmar Eggemann wrote:
> default_topology[] uses cpu_clustergroup_mask() for the CLS level
> (guarded by CONFIG_SCHED_CLUSTER) which is currently provided by x86
> (arch/x86/kernel/smpboot.c) and arm64 (drivers/base/arch_topology.c).
>
> Fixes: 778c558f49a2c ("sched: Add cluster scheduler level in core and
> related Kconfig for ARM64")
>
> Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
> ---
> include/linux/topology.h | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/include/linux/topology.h b/include/linux/topology.h
> index f19bc3626297..4564faafd0e1 100644
> --- a/include/linux/topology.h
> +++ b/include/linux/topology.h
> @@ -240,13 +240,6 @@ static inline const struct cpumask *cpu_smt_mask(int cpu)
> }
> #endif
>
> -#if defined(CONFIG_SCHED_CLUSTER) && !defined(cpu_cluster_mask)
> -static inline const struct cpumask *cpu_cluster_mask(int cpu)
> -{
> - return topology_cluster_cpumask(cpu);
> -}
> -#endif
> -
> static inline const struct cpumask *cpu_cpu_mask(int cpu)
> {
> return cpumask_of_node(cpu_to_node(cpu));

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