From: K Prateek Nayak <kprateek.nayak@amd.com>
To: Madhavan Srinivasan <maddy@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Heiko Carstens <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>, <x86@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
<linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
<linux-s390@vger.kernel.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
<thomas.weissschuh@linutronix.de>,
Li Chen <chenl311@chinatelecom.cn>,
Bibo Mao <maobibo@loongson.cn>, Mete Durlu <meted@linux.ibm.com>,
Tobias Huschle <huschle@linux.ibm.com>,
"Easwar Hariharan" <easwar.hariharan@linux.microsoft.com>,
Guo Weikang <guoweikang.kernel@gmail.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Brian Gerst <brgerst@gmail.com>,
Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>,
Swapnil Sapkal <swapnil.sapkal@amd.com>,
"Yury Norov [NVIDIA]" <yury.norov@gmail.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Andrea Righi <arighi@nvidia.com>,
Yicong Yang <yangyicong@hisilicon.com>,
Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Vinicius Costa Gomes <vinicius.gomes@intel.com>
Subject: [PATCH v7 2/8] powerpc/smp: Rename cpu_corgroup_* to cpu_corgrp_*
Date: Tue, 26 Aug 2025 04:13:13 +0000 [thread overview]
Message-ID: <20250826041319.1284-3-kprateek.nayak@amd.com> (raw)
In-Reply-To: <20250826041319.1284-1-kprateek.nayak@amd.com>
Rename cpu_corgroup_{map,mask} to cpu_corgrp_{map,mask} to free up the
cpu_corgroup_* namespace. cpu_corgroup_mask() will be added back in the
subsequent commit for CONFIG_SCHED_MC enablement.
No functional changes intended.
Signed-off-by: K Prateek Nayak <kprateek.nayak@amd.com>
---
arch/powerpc/kernel/smp.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 862f50c09539..4f48262658cc 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -87,7 +87,7 @@ DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_smallcore_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_l2_cache_map);
DEFINE_PER_CPU(cpumask_var_t, cpu_core_map);
-static DEFINE_PER_CPU(cpumask_var_t, cpu_coregroup_map);
+static DEFINE_PER_CPU(cpumask_var_t, cpu_corgrp_map);
EXPORT_PER_CPU_SYMBOL(cpu_sibling_map);
EXPORT_PER_CPU_SYMBOL(cpu_l2_cache_map);
@@ -1045,9 +1045,9 @@ static const struct cpumask *tl_smt_mask(struct sched_domain_topology_level *tl,
}
#endif
-static struct cpumask *cpu_coregroup_mask(int cpu)
+static struct cpumask *cpu_corgrp_mask(int cpu)
{
- return per_cpu(cpu_coregroup_map, cpu);
+ return per_cpu(cpu_corgrp_map, cpu);
}
static bool has_coregroup_support(void)
@@ -1061,7 +1061,7 @@ static bool has_coregroup_support(void)
static const struct cpumask *cpu_mc_mask(struct sched_domain_topology_level *tl, int cpu)
{
- return cpu_coregroup_mask(cpu);
+ return cpu_corgrp_mask(cpu);
}
static const struct cpumask *cpu_pkg_mask(struct sched_domain_topology_level *tl, int cpu)
@@ -1124,7 +1124,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
zalloc_cpumask_var_node(&per_cpu(cpu_core_map, cpu),
GFP_KERNEL, cpu_to_node(cpu));
if (has_coregroup_support())
- zalloc_cpumask_var_node(&per_cpu(cpu_coregroup_map, cpu),
+ zalloc_cpumask_var_node(&per_cpu(cpu_corgrp_map, cpu),
GFP_KERNEL, cpu_to_node(cpu));
#ifdef CONFIG_NUMA
@@ -1145,7 +1145,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid));
if (has_coregroup_support())
- cpumask_set_cpu(boot_cpuid, cpu_coregroup_mask(boot_cpuid));
+ cpumask_set_cpu(boot_cpuid, cpu_corgrp_mask(boot_cpuid));
init_big_cores();
if (has_big_cores) {
@@ -1510,8 +1510,8 @@ static void remove_cpu_from_masks(int cpu)
set_cpus_unrelated(cpu, i, cpu_core_mask);
if (has_coregroup_support()) {
- for_each_cpu(i, cpu_coregroup_mask(cpu))
- set_cpus_unrelated(cpu, i, cpu_coregroup_mask);
+ for_each_cpu(i, cpu_corgrp_mask(cpu))
+ set_cpus_unrelated(cpu, i, cpu_corgrp_mask);
}
}
#endif
@@ -1543,7 +1543,7 @@ static void update_coregroup_mask(int cpu, cpumask_var_t *mask)
if (!*mask) {
/* Assume only siblings are part of this CPU's coregroup */
for_each_cpu(i, submask_fn(cpu))
- set_cpus_related(cpu, i, cpu_coregroup_mask);
+ set_cpus_related(cpu, i, cpu_corgrp_mask);
return;
}
@@ -1551,18 +1551,18 @@ static void update_coregroup_mask(int cpu, cpumask_var_t *mask)
cpumask_and(*mask, cpu_online_mask, cpu_node_mask(cpu));
/* Update coregroup mask with all the CPUs that are part of submask */
- or_cpumasks_related(cpu, cpu, submask_fn, cpu_coregroup_mask);
+ or_cpumasks_related(cpu, cpu, submask_fn, cpu_corgrp_mask);
/* Skip all CPUs already part of coregroup mask */
- cpumask_andnot(*mask, *mask, cpu_coregroup_mask(cpu));
+ cpumask_andnot(*mask, *mask, cpu_corgrp_mask(cpu));
for_each_cpu(i, *mask) {
/* Skip all CPUs not part of this coregroup */
if (coregroup_id == cpu_to_coregroup_id(i)) {
- or_cpumasks_related(cpu, i, submask_fn, cpu_coregroup_mask);
+ or_cpumasks_related(cpu, i, submask_fn, cpu_corgrp_mask);
cpumask_andnot(*mask, *mask, submask_fn(i));
} else {
- cpumask_andnot(*mask, *mask, cpu_coregroup_mask(i));
+ cpumask_andnot(*mask, *mask, cpu_corgrp_mask(i));
}
}
}
--
2.34.1
next prev parent reply other threads:[~2025-08-26 4:15 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-26 4:13 [PATCH v7 0/8] sched/fair: Get rid of sched_domains_curr_level hack for tl->cpumask() K Prateek Nayak
2025-08-26 4:13 ` [PATCH v7 1/8] " K Prateek Nayak
2025-08-28 23:06 ` Tim Chen
2025-08-26 4:13 ` K Prateek Nayak [this message]
2025-08-26 5:02 ` [PATCH v7 2/8] powerpc/smp: Rename cpu_corgroup_* to cpu_corgrp_* Christophe Leroy
2025-09-01 3:05 ` K Prateek Nayak
2025-08-26 4:13 ` [PATCH v7 3/8] powerpc/smp: Export cpu_coregroup_mask() K Prateek Nayak
2025-08-26 4:54 ` Christophe Leroy
2025-08-26 4:13 ` [PATCH v7 4/8] powerpc/smp: Introduce CONFIG_SCHED_MC to guard MC scheduling bits K Prateek Nayak
2025-08-26 4:49 ` Christophe Leroy
2025-08-26 8:07 ` Peter Zijlstra
2025-08-26 9:43 ` Peter Zijlstra
2025-08-26 9:59 ` Peter Zijlstra
2025-08-28 14:43 ` Shrikanth Hegde
2025-09-01 8:35 ` Peter Zijlstra
2025-09-01 8:52 ` Peter Zijlstra
2025-09-03 8:05 ` [tip: sched/core] sched: Unify the SCHED_{SMT,CLUSTER,MC} Kconfig tip-bot2 for Peter Zijlstra
2025-10-14 9:25 ` [PATCH v7 4/8] powerpc/smp: Introduce CONFIG_SCHED_MC to guard MC scheduling bits Geert Uytterhoeven
2025-10-14 9:42 ` Peter Zijlstra
2025-10-14 12:37 ` Geert Uytterhoeven
2025-10-14 14:17 ` Peter Zijlstra
2025-10-14 15:04 ` Geert Uytterhoeven
2025-08-26 9:27 ` Shrikanth Hegde
2025-09-01 3:57 ` K Prateek Nayak
2025-09-01 4:50 ` K Prateek Nayak
2025-08-26 4:13 ` [PATCH v7 5/8] sched/topology: Unify tl_smt_mask() across core and all arch K Prateek Nayak
2025-08-26 5:13 ` Christophe Leroy
2025-08-26 8:01 ` Peter Zijlstra
2025-08-26 8:11 ` Christophe Leroy
2025-08-26 8:24 ` Peter Zijlstra
2025-08-26 4:13 ` [PATCH v7 6/8] sched/topology: Unify tl_cls_mask() across core and x86 K Prateek Nayak
2025-08-26 5:14 ` Christophe Leroy
2025-08-26 4:13 ` [PATCH v7 7/8] sched/topology: Unify tl_mc_mask() across core and all arch K Prateek Nayak
2025-08-26 5:15 ` Christophe Leroy
2025-08-26 4:13 ` [PATCH v7 8/8] sched/topology: Unify tl_pkg_mask() " K Prateek Nayak
2025-08-26 5:16 ` Christophe Leroy
2025-08-26 10:05 ` [PATCH v7 0/8] sched/fair: Get rid of sched_domains_curr_level hack for tl->cpumask() Shrikanth Hegde
2025-08-26 10:13 ` Peter Zijlstra
2025-08-29 7:53 ` Valentin Schneider
2025-08-29 8:53 ` Shrikanth Hegde
2025-09-01 4:39 ` K Prateek Nayak
2025-09-01 8:58 ` Peter Zijlstra
2025-09-01 17:06 ` Shrikanth Hegde
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