From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93F074D90D3; Mon, 11 May 2026 21:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778535663; cv=none; b=WRnE517vmAV8jTkjx0L33kqca9/ytnx8pDzIM9dMxvEHPpYFR6tNKgXHAZ7Yh8qf2j+UEdNTDeuNOaZfPN6UbgKJNRH9tY457fpTVnMPdTv4z/v3rBVDnobe9NZwoCGE4SaUAZsOrva/HhXlzhM7ziXEwSpDxLjQHdoOBuH6y0s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778535663; c=relaxed/simple; bh=lk8h+Lc59lClblU+lZ49jR/w9InzBCf7BCBdtUTA0tU=; h=Date:Message-ID:From:To:Cc:Subject; b=GsoPOp8khL/nOiUUc7qQNx3S5JgR1yoJ8qSfLTcIQeezJEGFGlr7G8+2dyanO+kTUa8/IQU0TiLb9WzYa9VC/wXk/FLzUoB8uTd9MIcHp0KMdzv7hBGnBI9RQSSBDsvwuYneLg9RcNv3y19QZx1NBRpBhFPi4npK6OoqfDWtcXY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nm9+AmFi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nm9+AmFi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57CDBC2BCF5; Mon, 11 May 2026 21:41:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778535663; bh=lk8h+Lc59lClblU+lZ49jR/w9InzBCf7BCBdtUTA0tU=; h=Date:From:To:Cc:Subject:From; b=nm9+AmFiIyCO/iK31Hfd14Rv6+vO9jTRG0GepmCmi9Tu64FNxtdFSX5cj5filVxhJ IeJZolcFt7kFkvoYdL/6QSGUuIoM/LPbgh1trxNJUeVB5FI6A1bDNFGI+KRJs8JXmQ GVm/QwdQXpOTPfnB0z0iMaxo3a1ToXulfFUd/MS7LKIPshm/P4TC7w/33OazvBRvkf er0RuUZ3Jev/aQEgipUSYvSuf/FmBC0HRuyhWXtmAeo2Aayxf1E7zzrf7VJOEE6/2q XXz9JLnZ4Jg4XfHwUCaxNpbD1WqL78Q+pSVmgAXi8jmKZNVg0BlzmP5oJ2DL/yQJq9 A1b+hiK3kOtMg== Date: Mon, 11 May 2026 11:41:02 -1000 Message-ID: <0d690b2a5b4497032ad19f61e4574566@kernel.org> From: Tejun Heo To: David Vernet , Andrea Righi , Changwoo Min Cc: sched-ext@lists.linux.dev, Emil Tsalapatis , linux-kernel@vger.kernel.org Subject: [PATCH sched_ext/for-7.2] sched_ext: Mark !CONFIG_EXT_SUB_SCHED dummy stubs static inline Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mark !CONFIG_EXT_SUB_SCHED dummy stubs static inline to avoid -Wunused-function in configs without callers. No functional change. Signed-off-by: Tejun Heo --- kernel/sched/ext.c | 20 ++++++++++---------- kernel/sched/ext_internal.h | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-) --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -323,9 +323,9 @@ static void scx_set_task_sched(struct ta rcu_assign_pointer(p->scx.sched, sch); } #else /* CONFIG_EXT_SUB_SCHED */ -static struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; } -static struct scx_sched *scx_next_descendant_pre(struct scx_sched *pos, struct scx_sched *root) { return pos ? NULL : root; } -static void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch) {} +static inline struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; } +static inline struct scx_sched *scx_next_descendant_pre(struct scx_sched *pos, struct scx_sched *root) { return pos ? NULL : root; } +static inline void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch) {} #endif /* CONFIG_EXT_SUB_SCHED */ /** @@ -4649,9 +4649,9 @@ static void scx_cgroup_unlock(void) #endif } #else /* CONFIG_EXT_GROUP_SCHED || CONFIG_EXT_SUB_SCHED */ -static struct cgroup *root_cgroup(void) { return NULL; } -static void scx_cgroup_lock(void) {} -static void scx_cgroup_unlock(void) {} +static inline struct cgroup *root_cgroup(void) { return NULL; } +static inline void scx_cgroup_lock(void) {} +static inline void scx_cgroup_unlock(void) {} #endif /* CONFIG_EXT_GROUP_SCHED || CONFIG_EXT_SUB_SCHED */ #ifdef CONFIG_EXT_SUB_SCHED @@ -4670,8 +4670,8 @@ static void set_cgroup_sched(struct cgro rcu_assign_pointer(pos->scx_sched, sch); } #else /* CONFIG_EXT_SUB_SCHED */ -static struct cgroup *sch_cgroup(struct scx_sched *sch) { return NULL; } -static void set_cgroup_sched(struct cgroup *cgrp, struct scx_sched *sch) {} +static inline struct cgroup *sch_cgroup(struct scx_sched *sch) { return NULL; } +static inline void set_cgroup_sched(struct cgroup *cgrp, struct scx_sched *sch) {} #endif /* CONFIG_EXT_SUB_SCHED */ /* @@ -6039,8 +6039,8 @@ static void scx_sub_disable(struct scx_s kobject_del(&sch->kobj); } #else /* CONFIG_EXT_SUB_SCHED */ -static void drain_descendants(struct scx_sched *sch) { } -static void scx_sub_disable(struct scx_sched *sch) { } +static inline void drain_descendants(struct scx_sched *sch) { } +static inline void scx_sub_disable(struct scx_sched *sch) { } #endif /* CONFIG_EXT_SUB_SCHED */ static void scx_root_disable(struct scx_sched *sch) --- a/kernel/sched/ext_internal.h +++ b/kernel/sched/ext_internal.h @@ -1601,7 +1601,7 @@ static inline bool scx_task_on_sched(str return true; } -static struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux) +static inline struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux) { return rcu_dereference_all(scx_root); }