From nobody Sat Oct 11 08:27:37 2025 Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D702D29ACF1 for ; Wed, 11 Jun 2025 13:54:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749650073; cv=none; b=D7jNUyrZ0Xf+lB/quWp6v/qUrDucrWNi2/cBTel1+Ev5oRt3Th63qzmaE3JQcwO4glMTYKaT1k5/c5YCs9WuyseZIUzlWQDB8NgCxogwXMqyOA01KsPq0fFQoMzWQc66eN7FcCKeRrF6hxhC/wuyhE7xBF45bNtp60XzFWEPQwQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749650073; c=relaxed/simple; bh=edxnWgMRe12yk26KeyItjWTQwYTVb8+ySOLJEZ02jlQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=c/rRHxxBrVKg1fg1KoEOYP7koUxGdw4Ile/cnvJRAP+O8yj5GIC9AUBttaLZ/bRwimUUE5cCBmaR/+jUfTvwWis3hLULUtH4cFUsycFdZhDPmXitTctnmNM5sAlwTIuiucbkWAaFDh5XvRZT0tMzN/oNJZC+8QRtPBWo6r2+5t8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XpwulRuk; arc=none smtp.client-ip=209.85.210.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XpwulRuk" Received: by mail-pf1-f174.google.com with SMTP id d2e1a72fcca58-742caef5896so5608510b3a.3 for ; Wed, 11 Jun 2025 06:54:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1749650071; x=1750254871; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gwej+7RXCoLvIwzjqOEtOf4IscdkDTkk86t84fhTaT8=; b=XpwulRuk00Jq16phZaEGo7FXXdQb1l0KXt+vfAdbwD5tmTwoHeetE/h1iyKbIPaEVj SM4tyCzl4WOCI/2PMjB9NnCbohXo1SzGs6wMsRZAZ5ghAsUe+d3XgycvlFT/qojuA8dh HoJbLOldCJSYiEX4HzIWuGHXC/y1b7vf/EHUeGZJ+Dbn7z6PncBJImc3a6oqeFgVp1pU JEcQ5+M3mTxcCWIlYHArLgV3WuDVFcZxabyjvYYGfljb2nG3xwlpFjUd9zM05Xmb31+8 voO51wynxIBe0A0/yuUNo9dEjOBG/abz2woZE/UwlsgSQ730t5ra7grGV+pqD/rRu58w qGmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749650071; x=1750254871; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gwej+7RXCoLvIwzjqOEtOf4IscdkDTkk86t84fhTaT8=; b=ZUbvGsBF5KvpRcMZbyWwHoN9wWwGJhFnvTub3ylu5NAdNXwKJULuHuqz5RllNCrtES LmGRsaCVeIl4Qyv+uf/05ivDRg5sWcY8/e7SuHgJLp7R3bOxciDBnnvJvdEhIJqCgnjY ZjdGMjvJR9MBQOX8YNeUc/IB/VQ8lgahDGDTznSlEeYDbLLrv2WSJb2oo8d4bukb/iBU kjdDogTaJCfhb25aMIpu7uoYHb7IVgXiXMAT5TrfH76Ob7wBK9DTekJf3OA8IRhR1l0d zonC8c/q7EU8tA/rQhFEH9zNWsPkjYnYOIceaF70JjKXtlBhF2OyNiZux3pjn9gxywj3 8Ekg== X-Gm-Message-State: AOJu0Yzkj3BklTC0qLg4k/ja8Y3lcnfK/19RecQRofGQAbZm9DA5V9Zy BESkqDbqkgm+IU3CdIBbvQ1mYlmJYW36zIPGZKq2K79pbjISe5U6KUfrcn0r0rytHiQ= X-Gm-Gg: ASbGncv6v/+MH9Pj3WpEZi/E6FGMjjN9+nzMBJ0sofOwmAXBiqFf3A98Ug1iZI9qhwU M4eq6ohGyoi8AEETf7GqZio+j0pJLqLEIiyb7UFykIqWDb3UTzhrySFho/p7fcqQkzGbcb2HqwZ LKWQIZ1W/tm5T6g63skQxiptm9AIzJpiJyKLLqKzKnPGykxlqU/8mIU30OVOv/cC7ADCDhAbpMT jgDVbnhYyJVbBZKghQ6jtwIAdT8UizbiBLrVi7IhrFYfwuLJQ7y97IEY6pFpKJB3U+IcYXbcyTa 18WwSN/sgxg1YLkFOfJKPZj+6Fu3/IqaTn5GBobNgwZvmtMf3ymtWciG6N7+I1TEPyAU5FoLO7k n7Kt/B7Uah/WeBrjN2TJAJqyUZDIxmwnFclEb/FeXOQ== X-Google-Smtp-Source: AGHT+IHbj6DYjUALG9JKwussK+VlVCr2ZyH9OjsqKrX0uBtfGhcudgVDTFPCQ9dCQ7hpPGK37nyuZg== X-Received: by 2002:a05:6a00:92a0:b0:748:1bac:aff9 with SMTP id d2e1a72fcca58-7486cbd90f4mr5326703b3a.18.1749650070777; Wed, 11 Jun 2025 06:54:30 -0700 (PDT) Received: from eric-acer.tail151456.ts.net (36-225-84-3.dynamic-ip.hinet.net. [36.225.84.3]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7482b0ea3cdsm9247523b3a.159.2025.06.11.06.54.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Jun 2025 06:54:30 -0700 (PDT) From: Cheng-Yang Chou To: linux-kernel@vger.kernel.org Cc: tj@kernel.org, void@manifault.com, arighi@nvidia.com, changwoo@igalia.com, jserv@ccns.ncku.edu.tw, yphbchou0911@gmail.com Subject: [PATCH 4/4] sched_ext: Clean up and standardize #if/#else/#endif markers in sched/ext_idle.h Date: Wed, 11 Jun 2025 21:54:04 +0800 Message-ID: <20250611135404.13851-5-yphbchou0911@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250611135404.13851-1-yphbchou0911@gmail.com> References: <20250611135404.13851-1-yphbchou0911@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Simplify the scheduler by making formerly SMP-only primitives and data structures unconditional. Signed-off-by: Cheng-Yang Chou --- kernel/sched/ext_idle.h | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/kernel/sched/ext_idle.h b/kernel/sched/ext_idle.h index 37be78a7502b..906f1672c1d7 100644 --- a/kernel/sched/ext_idle.h +++ b/kernel/sched/ext_idle.h @@ -12,20 +12,10 @@ =20 struct sched_ext_ops; =20 -#ifdef CONFIG_SMP void scx_idle_update_selcpu_topology(struct sched_ext_ops *ops); void scx_idle_init_masks(void); bool scx_idle_test_and_clear_cpu(int cpu); s32 scx_pick_idle_cpu(const struct cpumask *cpus_allowed, int node, u64 fl= ags); -#else /* !CONFIG_SMP */ -static inline void scx_idle_update_selcpu_topology(struct sched_ext_ops *o= ps) {} -static inline void scx_idle_init_masks(void) {} -static inline bool scx_idle_test_and_clear_cpu(int cpu) { return false; } -static inline s32 scx_pick_idle_cpu(const struct cpumask *cpus_allowed, in= t node, u64 flags) -{ - return -EBUSY; -} -#endif /* CONFIG_SMP */ =20 s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, const struct cpumask *cpus_allowed, u64 flags); --=20 2.43.0