linux-kernel - [tip: sched/core] x86/smpboot: remove redundant CONFIG_SCHED

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Message-ID: <175248423723.406.17411572636082604157.tip-bot2@tip-bot2>
Date: Mon, 14 Jul 2025 09:10:37 -0000
From: "tip-bot2 for Li Chen" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Thomas Gleixner <tglx@...utronix.de>, Li Chen <chenl311@...natelecom.cn>,
 "Peter Zijlstra (Intel)" <peterz@...radead.org>,
 K Prateek Nayak <kprateek.nayak@....com>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: sched/core] x86/smpboot: remove redundant CONFIG_SCHED_SMT

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     992de2b02509bed68f693ea5a68b07cd586197b7
Gitweb:        https://git.kernel.org/tip/992de2b02509bed68f693ea5a68b07cd586197b7
Author:        Li Chen <chenl311@...natelecom.cn>
AuthorDate:    Thu, 10 Jul 2025 18:57:08 +08:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Mon, 14 Jul 2025 10:59:34 +02:00

x86/smpboot: remove redundant CONFIG_SCHED_SMT

On x86 CONFIG_SCHED_SMT is default y if SMP is enabled, so let's
simply drop CONFIG_SCHED_SMT.

Suggested-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Li Chen <chenl311@...natelecom.cn>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: K Prateek Nayak <kprateek.nayak@....com>
Tested-by: K Prateek Nayak <kprateek.nayak@....com>
Link: https://lore.kernel.org/r/20250710105715.66594-3-me@linux.beauty
---
 arch/x86/kernel/smpboot.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index e0adf75..30e6df2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -484,9 +484,7 @@ static void __init build_sched_topology(void)
 {
 	int i = 0;
 
-#ifdef CONFIG_SCHED_SMT
 	x86_topology[i++] = SDTL_INIT(cpu_smt_mask, cpu_smt_flags, SMT);
-#endif
 #ifdef CONFIG_SCHED_CLUSTER
 	x86_topology[i++] = SDTL_INIT(cpu_clustergroup_mask, x86_cluster_flags, CLS);
 #endif