From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 952E643F8DE; Tue, 21 Jul 2026 22:31:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784673083; cv=none; b=J4OQ34NGPwkzNjH9TNWm5vLg8XxhCH5SKji/o4vCs/QklYk4CowfsopxcUxrG49RjUG6VTm2hZJEGGCs5pCGVtXRQ5PI1jheOdV4p0rT7TXIT3IssdElhL36ewdDuW+hoaHFaFce+AG0gZDo4QMIa5bSafcewcMG0ZdfNGYR3sA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784673083; c=relaxed/simple; bh=4eguOlHFb7Z0x8SEITQYy+Ifk1IR2AmQIKysMHps/kc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=vEdD/ZIoOc2DbmB7cjB0ZeB6BEOe4/5FORQVqE5y/9M97mW1KK0R1eVjeNR1RUH3YO27J2pyTy3BJteZjNZrwflFtgYdEiqgUAJ2UTBMVtgCwMfQvhyV0HzmnyaJvJbjtOY2bhps0dSygK5raMXutRfJKqf0lMWXcQrnnbbfWj8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PgLeGuLx; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PgLeGuLx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AC401F00A3D; Tue, 21 Jul 2026 22:31:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784673082; bh=ysdCnGiY4iYfs05NslJ40g3e1HB03dUVjPx81koGlUA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=PgLeGuLx7b+pqg0AUTkAY0xMjbyQ0OHuFPSDGqTT25s/C6huDoh8YIt5OjFEnnoUT IRemMeNbZX3k0yirLWr0dOUeqyMxKRjzDrKV5ciPD5pFlR2VBFqHzWuI+gLvhxh45s 34g7z/d5Rz5vxLtVQbAtb+cJDNo0TBJEYZtQsSxPSLwT15O7M5EsjlysxZS3/RnNj3 eRpu2Md6UZzSMhxr/4ar5dFAp/lrj2Ik/JtCvfwhi2yMbmY7kLQxAV/uTig9PfmYII 6eUp/87w18eLBP6CJ2yt1B344dBs0rUlWC7Ex86xHPQFfLIpFQqR65cYGy0bORTLqE TwJ6q/rP93URA== From: Tejun Heo To: David Vernet , Andrea Righi , Changwoo Min Cc: sched-ext@lists.linux.dev, Emil Tsalapatis , linux-kernel@vger.kernel.org, Tejun Heo Subject: [PATCH v2 3/4] sched_ext: Drop unused scx_cpumask_to_cmask() Date: Tue, 21 Jul 2026 12:31:17 -1000 Message-ID: <20260721223118.2268529-4-tj@kernel.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721223118.2268529-1-tj@kernel.org> References: <20260721223118.2268529-1-tj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit scx_cpumask_to_cmask() has no callers. Signed-off-by: Tejun Heo --- kernel/sched/ext/cid.c | 21 --------------------- kernel/sched/ext/cid.h | 1 - 2 files changed, 22 deletions(-) diff --git a/kernel/sched/ext/cid.c b/kernel/sched/ext/cid.c index 9dfd242be34f..5f990d95735f 100644 --- a/kernel/sched/ext/cid.c +++ b/kernel/sched/ext/cid.c @@ -371,27 +371,6 @@ void scx_cmask_fill(struct scx_cmask *m) m->bits[nr_words - 1] &= (1ULL << tail_bits) - 1; } -/** - * scx_cpumask_to_cmask - Translate a kernel cpumask into a cmask - * @src: source cpumask - * @dst: cmask to write - * - * Clear @dst's active range and set the bit for each cid whose cpu is in - * @src and lies within that range. Out-of-range cids are silently ignored. - */ -void scx_cpumask_to_cmask(const struct cpumask *src, struct scx_cmask *dst) -{ - s32 cpu; - - scx_cmask_clear(dst); - for_each_cpu(cpu, src) { - s32 cid = __scx_cpu_to_cid(cpu); - - if (cid >= 0) - __scx_cmask_set(cid, dst); - } -} - /* * Return the index of the largest entry in @counts, or NUMA_NO_NODE if all * entries are zero. Ties resolve to the lowest index. diff --git a/kernel/sched/ext/cid.h b/kernel/sched/ext/cid.h index b36a1a28eac8..470ac9224da4 100644 --- a/kernel/sched/ext/cid.h +++ b/kernel/sched/ext/cid.h @@ -68,7 +68,6 @@ bool scx_cmask_intersects(const struct scx_cmask *a, const struct scx_cmask *b); bool scx_cmask_empty(const struct scx_cmask *m); s32 scx_cid_init(struct scx_sched *sch); int scx_cid_kfunc_init(void); -void scx_cpumask_to_cmask(const struct cpumask *src, struct scx_cmask *dst); /** * cid_valid - Verify a cid value, to be used on ops input args -- 2.55.0