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SubjectRe: [tip: sched/core] topology: Remove unused cpu_cluster_mask()
On Fri, May 20, 2022 at 9:57 AM tip-bot2 for Dietmar Eggemann
<tip-bot2@linutronix.de> wrote:
>
> The following commit has been merged into the sched/core branch of tip:
>
> Commit-ID: 991d8d8142cad94f9c5c05db25e67fa83d6f772a
> Gitweb: https://git.kernel.org/tip/991d8d8142cad94f9c5c05db25e67fa83d6f772a
> Author: Dietmar Eggemann <dietmar.eggemann@arm.com>
> AuthorDate: Fri, 13 May 2022 11:34:33 +02:00
> Committer: Peter Zijlstra <peterz@infradead.org>
> CommitterDate: Thu, 19 May 2022 23:46:13 +02:00
>
> topology: Remove unused cpu_cluster_mask()
>
> 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>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Acked-by: Barry Song <baohua@kernel.org>
> Link: https://lore.kernel.org/r/20220513093433.425163-1-dietmar.eggemann@arm.com
> ---

Hi Peter,
I also received emails which say Greg has put it into drive-core-testing and
driver-core-next.
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?h=driver-core-next&id=15f214f9bdb7c1f5


> include/linux/topology.h | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/include/linux/topology.h b/include/linux/topology.h
> index f19bc36..4564faa 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));

Thanks
Barry

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