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 30D004B0481; Sun, 16 Aug 2026 00:01:01 +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=1786838463; cv=none; b=O1FNZ4TqEAkkyE/iGnJIwDprGQgyuWcK6+Ein9HgDUNxrIg4VVd3bZ8Ifprqik+ypNUfRECkXAFewqAHFNC1knap+ux3ddnQRTfi3W8rztYTS/AWwplNUfdFCcJBT+YruVpG4725GD3TR9xPBZaupGzwFZ2ZCSb2PGoEqxBerIQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786838463; c=relaxed/simple; bh=C3FLa3Br2SlMY/ITDDU/hvuCCUatmhcW0Q2SCSDY6p8=; h=Date:Message-ID:From:To:Cc:Subject; b=l1Do0sfwiixlwTMaafbwupRjuwGqtZibnp9rkh1aMl1eUEe9eydgS8sToaeBXdLKyXia/CTpji/EF15DgXELjeAKNdvpw2IJ2pXiY68mkyg35zVsHJmtZlyanXIA9nB5/ZWUyEdmTT5HKt071ZhORYN/4mCKDdrJqfXTHO3IeN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TrnYoi/p; 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="TrnYoi/p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 989581F000E9; Sun, 16 Aug 2026 00:01:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786838461; bh=Z+EubGdcgpXDqM4Z4lT7X0UZN+uzLw1jLc1Hsx+RK3c=; h=Date:From:To:Cc:Subject; b=TrnYoi/p6O0B8rLg5+uYitLq77ArNcvGe4/94NiOQA+F9pEDgrcVbESUjJgg/C5cg 4fnLBlmoqMcGBEOQfQb6M17imKZ/+ghTr6WBVKyJ0+Z+qQJG1u6H0CKaZd1/odHSQ6 PK6XZ9AInA8mDqsejXXuXJuyunt74eIZ578c0vE5HfKvkpRkxs24bt5R5R8tjJvMCA /8NcRgqSlTAMFFulLrBDARhfPieEYIOxerbvdmngIQYQdi7c7nJ3A+zGOYYaFzrD9J RlolLoitSDOjtp8iGgiC9QHj7wP7OmhKD14swC0k57NAX6Ze3qrz81m7VwI/eA3J7F 1GsVoRU8ms/Rg== Date: Sat, 15 Aug 2026 14:01:00 -1000 Message-ID: <1f50a8edb9b37d10adb80552b08f8636@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-7.3] sched_ext: Move the config-off sub-cap kfunc stubs into sub.c Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The EOPNOTSUPP stubs for the sub-cap kfuncs live in ext.c under #ifndef CONFIG_EXT_SUB_SCHED while the real definitions live in sub.c. Move the stubs into sub.c so all sub kfunc definitions live in one file. Pure code move, no functional change. Signed-off-by: Tejun Heo --- kernel/sched/ext/ext.c | 29 ----------------------------- kernel/sched/ext/sub.c | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+), 29 deletions(-) --- a/kernel/sched/ext/ext.c +++ b/kernel/sched/ext/ext.c @@ -10682,35 +10682,6 @@ out: } #endif /* CONFIG_CGROUP_SCHED */ -#ifndef CONFIG_EXT_SUB_SCHED -__bpf_kfunc s32 scx_bpf_sub_grant(u64 cgroup_id, u64 caps, - const struct scx_cmask *cmask__ign, - struct scx_cmask *denied_out__ign, - const struct bpf_prog_aux *aux) -{ - return -EOPNOTSUPP; -} - -__bpf_kfunc void scx_bpf_sub_revoke(u64 cgroup_id, u64 caps, - const struct scx_cmask *cmask__ign, - const struct bpf_prog_aux *aux) -{ -} - -__bpf_kfunc s32 scx_bpf_sub_caps(u64 cgroup_id, u64 caps, struct scx_cmask *out__ign, - const struct bpf_prog_aux *aux) -{ - return -EOPNOTSUPP; -} - -__bpf_kfunc s32 scx_bpf_sub_kill_bstr(u64 cgroup_id, char *fmt, - unsigned long long *data, u32 data__sz, - const struct bpf_prog_aux *aux) -{ - return -EOPNOTSUPP; -} -#endif /* !CONFIG_EXT_SUB_SCHED */ - __bpf_kfunc_end_defs(); BTF_KFUNCS_START(scx_kfunc_ids_any) --- a/kernel/sched/ext/sub.c +++ b/kernel/sched/ext/sub.c @@ -2648,4 +2648,37 @@ __bpf_kfunc s32 scx_bpf_sub_kill_bstr(u6 __bpf_kfunc_end_defs(); +#else /* !CONFIG_EXT_SUB_SCHED */ + +__bpf_kfunc_start_defs(); + +__bpf_kfunc s32 scx_bpf_sub_grant(u64 cgroup_id, u64 caps, + const struct scx_cmask *cmask__ign, + struct scx_cmask *denied_out__ign, + const struct bpf_prog_aux *aux) +{ + return -EOPNOTSUPP; +} + +__bpf_kfunc void scx_bpf_sub_revoke(u64 cgroup_id, u64 caps, + const struct scx_cmask *cmask__ign, + const struct bpf_prog_aux *aux) +{ +} + +__bpf_kfunc s32 scx_bpf_sub_caps(u64 cgroup_id, u64 caps, struct scx_cmask *out__ign, + const struct bpf_prog_aux *aux) +{ + return -EOPNOTSUPP; +} + +__bpf_kfunc s32 scx_bpf_sub_kill_bstr(u64 cgroup_id, char *fmt, + unsigned long long *data, u32 data__sz, + const struct bpf_prog_aux *aux) +{ + return -EOPNOTSUPP; +} + +__bpf_kfunc_end_defs(); + #endif /* CONFIG_EXT_SUB_SCHED */