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[195.250.132.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b6470393fsm30608008f8f.17.2026.03.23.05.40.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2026 05:40:12 -0700 (PDT) From: =?utf-8?q?Michal_Koutn=C3=BD?= Date: Mon, 23 Mar 2026 13:39:39 +0100 Subject: [PATCH v3 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: <20260323-sched-rert_groups-v3-3-1e7d5ed6b249@suse.com> References: <20260323-sched-rert_groups-v3-0-1e7d5ed6b249@suse.com> In-Reply-To: <20260323-sched-rert_groups-v3-0-1e7d5ed6b249@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, K Prateek Nayak , =?utf-8?q?Michal_Koutn=C3=BD?= X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1725; i=mkoutny@suse.com; h=from:subject:message-id; bh=w76eWlKFvPX33VN8ZvO+nZ9SHttTzIcOygSnsa1y50s=; b=owGbwMvMwCVWZ8v0fMrtHxyMp9WSGDIPmiyT/nSZ9ybfEesIsxmXdmwSbDm21nj+hye6x1RSv wXOSStn6pjIwiDGxWAppsjiJJzHOv+DjJvl6a4vMHNYmcCGiDQwAAELA19uYl6pkY6Rnqm2oZ4h kKFjxMDFKQBTvewhwz/zPN2LKyLr3XW+z2bL+rwgNjbzru+h+NCQRVwR3zycP+9kZGjom3nk4hN l/VC+z5UKwjIGWp5zJit7Vlx9r7Q8scDqNRMA 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 d3b6483fc3e7a..87ed7268fd547 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -2815,13 +2815,6 @@ 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 */ @@ -2831,14 +2824,6 @@ 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 @@ -2860,10 +2845,6 @@ static int sched_rt_global_validate(void) return 0; } =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) { @@ -2887,11 +2868,6 @@ 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 2.53.0