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[195.250.132.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4801e86c1b2sm199658755e9.3.2026.01.19.09.42.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jan 2026 09:42:14 -0800 (PST) From: =?utf-8?q?Michal_Koutn=C3=BD?= Date: Mon, 19 Jan 2026 18:41:21 +0100 Subject: [PATCH 3/3] sched/rt: Cleanup global RT bandwidth functions Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260119-sched-rert_groups-v1-3-80c1e5269910@suse.com> References: <20260119-sched-rert_groups-v1-0-80c1e5269910@suse.com> In-Reply-To: <20260119-sched-rert_groups-v1-0-80c1e5269910@suse.com> To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider Cc: linux-kernel@vger.kernel.org, =?utf-8?q?Michal_Koutn=C3=BD?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1727; i=mkoutny@suse.com; h=from:subject:message-id; bh=lnCayv2Ez/bThMcfsAVXf4TuBFx2WC4k+NIFxSssKLs=; b=owGbwMvMwCVWZ8v0fMrtHxyMp9WSGDLzcj58zHPcM2H6tKPb3p/bVxgcfMJ0B9+ftdJc9VNvq sxObXHa1jGRhUGMi8FSTJHFSTiPdf4HGTfL011fYOawMoEMkRZpYAACFga+3MS8UiMdIz1TbUM9 Q0MdIJOBi1MAprqUn+GfXuaO+V+edxY919NROR+YeknRMmOO6QeF9Pp/96Z5OW3ZwMgw6fUMnop DZ/7ks2rVRRz2FxS4KWJ8tKL+iW5KwtLgtqmMAA== X-Developer-Key: i=mkoutny@suse.com; a=openpgp; fpr=9F2AB6F1F2BBEE7621C1B620CFDED9A2FD1314F0 The commit 5f6bd380c7bdb ("sched/rt: Remove default bandwidth control") and followup changes made a few of the functions unnecessary, drop them for simplicity. Signed-off-by: Michal Koutn=C3=BD --- kernel/sched/rt.c | 24 ------------------------ 1 file changed, 24 deletions(-) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index c621e61568359..0031320d50703 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2807,13 +2807,6 @@ long sched_group_rt_period(struct task_group *tg) return rt_period_us; } =20 -#ifdef CONFIG_SYSCTL -static int sched_rt_global_constraints(void) -{ - return 0; -} -#endif /* CONFIG_SYSCTL */ - int sched_rt_can_attach(struct task_group *tg, struct task_struct *tsk) { /* Don't accept real-time tasks when there is no way for them to run */ @@ -2823,14 +2816,6 @@ int sched_rt_can_attach(struct task_group *tg, struc= t task_struct *tsk) return 1; } =20 -#else /* !CONFIG_RT_GROUP_SCHED: */ - -#ifdef CONFIG_SYSCTL -static int sched_rt_global_constraints(void) -{ - return 0; -} -#endif /* CONFIG_SYSCTL */ #endif /* !CONFIG_RT_GROUP_SCHED */ =20 #ifdef CONFIG_SYSCTL @@ -2854,10 +2839,6 @@ static int sched_rt_global_validate(void) return ret; } =20 -static void sched_rt_do_global(void) -{ -} - static int sched_rt_handler(const struct ctl_table *table, int write, void= *buffer, size_t *lenp, loff_t *ppos) { @@ -2881,11 +2862,6 @@ static int sched_rt_handler(const struct ctl_table *= table, int write, void *buff if (ret) goto undo; =20 - ret =3D sched_rt_global_constraints(); - if (ret) - goto undo; - - sched_rt_do_global(); sched_dl_do_global(); } if (0) { --=20 2.52.0