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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 6/8] sched/topology: Unify tl_cls_mask() across core and x86
Date: Tue, 26 Aug 2025 04:13:17 +0000	[thread overview]
Message-ID: <20250826041319.1284-7-kprateek.nayak@amd.com> (raw)
In-Reply-To: <20250826041319.1284-1-kprateek.nayak@amd.com>

Unify the tl_cls_mask() used by both the scheduler core and x86.
No functional changes intended.

Signed-off-by: K Prateek Nayak <kprateek.nayak@amd.com>
---
 arch/x86/kernel/smpboot.c      | 4 ----
 include/linux/sched/topology.h | 8 +++++++-
 kernel/sched/topology.c        | 7 -------
 3 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 03ff6270966a..81a40d777d65 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -470,10 +470,6 @@ static int x86_cluster_flags(void)
 {
 	return cpu_cluster_flags() | x86_sched_itmt_flags();
 }
-static const struct cpumask *tl_cls_mask(struct sched_domain_topology_level *tl, int cpu)
-{
-	return cpu_clustergroup_mask(cpu);
-}
 #endif
 
 #ifdef CONFIG_SCHED_MC
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h
index d75fbb7d9667..e54501cc8e47 100644
--- a/include/linux/sched/topology.h
+++ b/include/linux/sched/topology.h
@@ -50,7 +50,13 @@ static inline int cpu_cluster_flags(void)
 {
 	return SD_CLUSTER | SD_SHARE_LLC;
 }
-#endif
+
+static const __maybe_unused
+struct cpumask *tl_cls_mask(struct sched_domain_topology_level *tl, int cpu)
+{
+	return cpu_clustergroup_mask(cpu);
+}
+#endif /* CONFIG_SCHED_CLUSTER */
 
 #ifdef CONFIG_SCHED_MC
 static inline int cpu_core_flags(void)
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index 92165fe56a2d..4530cbad41e1 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1724,13 +1724,6 @@ sd_init(struct sched_domain_topology_level *tl,
 	return sd;
 }
 
-#ifdef CONFIG_SCHED_CLUSTER
-static const struct cpumask *tl_cls_mask(struct sched_domain_topology_level *tl, int cpu)
-{
-	return cpu_clustergroup_mask(cpu);
-}
-#endif
-
 #ifdef CONFIG_SCHED_MC
 static const struct cpumask *tl_mc_mask(struct sched_domain_topology_level *tl, int cpu)
 {
-- 
2.34.1


  parent reply	other threads:[~2025-08-26  4:17 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 ` [PATCH v7 2/8] powerpc/smp: Rename cpu_corgroup_* to cpu_corgrp_* K Prateek Nayak
2025-08-26  5:02   ` 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 ` K Prateek Nayak [this message]
2025-08-26  5:14   ` [PATCH v7 6/8] sched/topology: Unify tl_cls_mask() across core and x86 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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