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 1AE4C75801; Fri, 24 Apr 2026 01:32:25 +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=1776994345; cv=none; b=UHwQxWLVmRERa8OCujsZxWFCwaRUh6aqkTrNEsQS4P/DBq/hk2jpAQuotTPnMFojmd94Dld0CbOj4tOtyi+7FNcwTIJSupxTR/NEkYUu9ah3x5kfubnH0mlo7m2kKdkeIjSD7A1yeQEh/LczMPy9bc4jUykKtYYckw4KTnn6K2w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776994345; c=relaxed/simple; bh=3yWn8bpako2+bezc0i0Gw+XSrGeBMTq4gz2c2XsSFvk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=h9SGUK8anRodkXOCfbHVFAjZbht5Tu7J+w+6EX4IurvPZOu9pXXe4zQpJRjrdAgWO0vR/BSyR7ZxRNSoplWXO+YbV3jLt4b2TeV3sMEyOP9lzrEN3IQxrvzdmOYlEfP4v/t1Ux0Zp2ode0i4tfBf4YPVMZPuLCFmanfuCXTicW8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D0K1mHXI; 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="D0K1mHXI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4758C2BCB9; Fri, 24 Apr 2026 01:32:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776994345; bh=3yWn8bpako2+bezc0i0Gw+XSrGeBMTq4gz2c2XsSFvk=; h=From:To:Cc:Subject:Date:From; b=D0K1mHXIL/3V3HlDGUse5y4Hgj026LwZxSsdGkSc2lQZ5xDvo0mR02KsXNHToOsxf DXuB/Uz1pevSheiIRy5pNRRKO1XDoE7M4Fbq0kikF8KM8qW+F6i5q/VSrJuY3czApv LHH+BvRPgoXF/0VzYyFdn53/8utz5+pK3WOkZVrjjQBv0zgxN4JSWfsTvoaY3UxV9I NQ/e3iChh0hSRZz4USADKH7P+IdnLUkQZbc8FDBt802ZDRAyOh6QxXQgmR1A7kXB2M hY9lxxLR5Z+2Y622dyc/EAyrmbv4Q9PoKj3ncpcAxxXce5ke/3w9I0GX3H1pFK8E8C Pix3sUqQb8cHQ== From: Tejun Heo To: David Vernet , Andrea Righi , Changwoo Min Cc: sched-ext@lists.linux.dev, emil@etsalapatis.com, linux-kernel@vger.kernel.org, Cheng-Yang Chou , Zhao Mengmeng , Tejun Heo Subject: [PATCH 03/17] sched_ext: Move scx_exit(), scx_error() and friends to ext_internal.h Date: Thu, 23 Apr 2026 15:32:06 -1000 Message-ID: <20260424013220.2923402-4-tj@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Things shared across multiple .c files belong in a header. scx_exit() / scx_error() (and their scx_vexit() / scx_verror() siblings) are already called from ext_idle.c and the upcoming ext_cid.c, and it was only build_policy.c's textual inclusion of ext.c that made the references resolve. Move the whole family to ext_internal.h. Pure visibility change. Signed-off-by: Tejun Heo Reviewed-by: Cheng-Yang Chou --- kernel/sched/ext.c | 13 ++++--------- kernel/sched/ext_internal.h | 8 ++++++++ 2 files changed, 12 insertions(+), 9 deletions(-) diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 1d6613dc4d3b..d57ba3df0c8c 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -235,12 +235,10 @@ static void run_deferred(struct rq *rq); static bool task_dead_and_done(struct task_struct *p); static void scx_kick_cpu(struct scx_sched *sch, s32 cpu, u64 flags); static void scx_disable(struct scx_sched *sch, enum scx_exit_kind kind); -static bool scx_vexit(struct scx_sched *sch, enum scx_exit_kind kind, - s64 exit_code, const char *fmt, va_list args); -static __printf(4, 5) bool scx_exit(struct scx_sched *sch, - enum scx_exit_kind kind, s64 exit_code, - const char *fmt, ...) +__printf(4, 5) bool scx_exit(struct scx_sched *sch, + enum scx_exit_kind kind, s64 exit_code, + const char *fmt, ...) { va_list args; bool ret; @@ -252,9 +250,6 @@ static __printf(4, 5) bool scx_exit(struct scx_sched *sch, return ret; } -#define scx_error(sch, fmt, args...) scx_exit((sch), SCX_EXIT_ERROR, 0, fmt, ##args) -#define scx_verror(sch, fmt, args) scx_vexit((sch), SCX_EXIT_ERROR, 0, fmt, args) - #define SCX_HAS_OP(sch, op) test_bit(SCX_OP_IDX(op), (sch)->has_op) static long jiffies_delta_msecs(unsigned long at, unsigned long now) @@ -6350,7 +6345,7 @@ static void scx_disable_irq_workfn(struct irq_work *irq_work) kthread_queue_work(sch->helper, &sch->disable_work); } -static bool scx_vexit(struct scx_sched *sch, +bool scx_vexit(struct scx_sched *sch, enum scx_exit_kind kind, s64 exit_code, const char *fmt, va_list args) { diff --git a/kernel/sched/ext_internal.h b/kernel/sched/ext_internal.h index 5e3b79963d41..fb1a555faaaa 100644 --- a/kernel/sched/ext_internal.h +++ b/kernel/sched/ext_internal.h @@ -1352,6 +1352,14 @@ int scx_kfunc_context_filter(const struct bpf_prog *prog, u32 kfunc_id); bool scx_cpu_valid(struct scx_sched *sch, s32 cpu, const char *where); +bool scx_vexit(struct scx_sched *sch, enum scx_exit_kind kind, s64 exit_code, + const char *fmt, va_list args); +__printf(4, 5) bool scx_exit(struct scx_sched *sch, enum scx_exit_kind kind, + s64 exit_code, const char *fmt, ...); + +#define scx_verror(sch, fmt, args) scx_vexit((sch), SCX_EXIT_ERROR, 0, fmt, args) +#define scx_error(sch, fmt, args...) scx_exit((sch), SCX_EXIT_ERROR, 0, fmt, ##args) + /* * Return the rq currently locked from an scx callback, or NULL if no rq is * locked. -- 2.53.0