From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6BF7EC88E78 for ; Mon, 26 Jan 2026 09:03:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B0FCE6B0089; Mon, 26 Jan 2026 04:03:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id AFA8C6B008A; Mon, 26 Jan 2026 04:03:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A06996B008C; Mon, 26 Jan 2026 04:03:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 8D5766B0089 for ; Mon, 26 Jan 2026 04:03:20 -0500 (EST) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 2265313B86C for ; Mon, 26 Jan 2026 09:03:20 +0000 (UTC) X-FDA: 84373526160.06.4655539 Received: from out-187.mta1.migadu.com (out-187.mta1.migadu.com [95.215.58.187]) by imf18.hostedemail.com (Postfix) with ESMTP id 649391C0005 for ; Mon, 26 Jan 2026 09:03:18 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=O10fHPKl; spf=pass (imf18.hostedemail.com: domain of hui.zhu@linux.dev designates 95.215.58.187 as permitted sender) smtp.mailfrom=hui.zhu@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1769418198; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=RkVeShES4B2VgCiXTgzhTlETaaAj+olyI2gU3ClsRew=; b=EP2odl/hHe+jZST8eCPOKZBRbkZMQOcekmDcHRNc3TbTVW5h3mxLA+OaG/jscO1/9KOrAK p2YWOPTJfbUVMKdaUh87dpWUwVq+Q0HNu6wsYPG0pbfwpJI+4AM37yiWKxG6H0ibrrFAkc F+AbqPzSryj4Kh+AUjwni/9I0Re3Nls= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=O10fHPKl; spf=pass (imf18.hostedemail.com: domain of hui.zhu@linux.dev designates 95.215.58.187 as permitted sender) smtp.mailfrom=hui.zhu@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1769418198; a=rsa-sha256; cv=none; b=TXdSNDHmJsTs/ZGDILCM8mdgvAls3TdIah3EARBwZ2mLtzdqZRZUJfv6eDXWH94y4aSy2b aQ4fV53vn7Jd49LYngIVAnmBTu/Objp6x6N3eVWhRktxhTd/EJIhix4/upWZM2iROxzQSK D77Got/21y5c07xGmXY6bGz3aj2LNYg= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1769418196; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RkVeShES4B2VgCiXTgzhTlETaaAj+olyI2gU3ClsRew=; b=O10fHPKlKdFZ/Yi788FotJKbzD4VjaoFeypk+NZQorir1kC9RdW6L3vR+CzlcnKOZbL8yG GCtjC1SsiJZikVD1hmcM24c3ab3v6CNMIN/9hLkkwSvw5a0c9mf/TEAGf7bCcPqtfKJpMk +4sGOOZ/TBVSqgB6QFsg56vkvSIZJV8= From: Hui Zhu To: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Peter Zijlstra , Miguel Ojeda , Nathan Chancellor , Kees Cook , Tejun Heo , Jeff Xu , mkoutny@suse.com, Jan Hendrik Farr , Christian Brauner , Randy Dunlap , Brian Gerst , Masahiro Yamada , davem@davemloft.net, Jakub Kicinski , Jesper Dangaard Brouer , JP Kobryn , Willem de Bruijn , Jason Xing , Paul Chaignon , Anton Protopopov , Amery Hung , Chen Ridong , Lance Yang , Jiayuan Chen , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [RFC PATCH bpf-next v4 01/12] bpf: move bpf_struct_ops_link into bpf.h Date: Mon, 26 Jan 2026 17:02:25 +0800 Message-ID: <3a6694566eedbf17f84dbe5ffafe9aa0aa32108c.1769417588.git.zhuhui@kylinos.cn> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam12 X-Stat-Signature: po8h795db66q5ba1z8p9jb4xr5e4sm4y X-Rspamd-Queue-Id: 649391C0005 X-Rspam-User: X-HE-Tag: 1769418198-1494 X-HE-Meta: U2FsdGVkX1/6Fb/XX9PKBpZebZcd2SJmbuDWu277KxdyKKCMhC1BSMKsItv6yqB5r01L6LtcXwWOE7L1AA2rTmhOMLocQIj6BH0RMiCrQtHVlAQH+a2RHPTRsMcw5d6ZPLoYiNpmoFLMkSDgjGs2wkySjbdWSrEnEDnyzysHrzhL6Qp8KB8oZrnqCHAeC8SovXUEaitKNu9fVt6DxXKbQRxN2r2YH69LybE8IGgwJR8jZqIF9L8dS+BkoI3kHHVHBji1izA5UBPxs5BtllCH3n5R5UWdRvaL8mdNJdTK5+gIKAjb7RsBcycmuUUSzW/SdlrVq9WmiA92QGEWuiO0iPoiFzyJNPY0uxzLeZSVq4uum3MWRabt++9pNSv647LBghUlFYy1aKS0etoCOAJMnP9241PFNC8xV7E5CFbFNbmiBBsVq4LHVCB+0tqrIRlPQeKAJBm5IWTW9aLxSAc2pscIzG5gyIJ0ap8wFTIT39g5+VYMT5Ne7uBL8U2Gz6p2Gw5++e/70rB/jtUopx0G2zJHR+ePQFbcyV05PcknW8bUM93Ol2eDAvgQRXzxnpSwYnfZbnmWdFodwIrgfynZ2A7jCuTKFQxF3VGIWTzSD2rhKDPN/dZSQMT0J2Ji/Uzv2pNsLIXltA90OASPT9dyqfCIE0eNr2roZ33JQVKllzvTPq7synQGTM3hU56gZ02Lmmx8HoleEY+uY6MEIAMQgTRK2bUwgiphqVMXMQn3bIfJ/2nMzIY5X/fYue18wXKQ9pfXXeX7ppOIyViZWqi+GJg6eBWFABRViTUMTGSYhCcxtYJnChGKM31IgFMzCxjoopVh3iytnHSE+ChCtK1eaCAJmtvXQy2fnqAvMGuJxD5NLpWeaO9dnJ44gOIQFFxqj5LrQoEpimSliDVh1od6TahOfl0alg00rgG5JDe1YfZhYVVAv5C4tHpzTDlFSLzWEihxFd/2uPYLf3Wxu0G iXATf+9i nNc4g/+B5/XsfiMY7usiRKiG41D93XLylPCgr0ZbBPD3r1xhr90Lw8al78ldjkwDP3Ecctkru4832V8LZHLAONQms/02O2kJmSH0wfJG6+QdJz8NFOLkiRCO5oOykMLyLTa4Khd+D46xaDh6QtEsJZU3Txp3jq4ZsH9sEFCxiQxona05o9wBsD8sL7Rt/mFCWoORGYNlXgCtr8FYMdNdSz/KhMuFFVMvb15QLn0ylxLfZ43vvlMTWhA065AE2C8p16u4wfYb668NWFUBXxve/MKe5+Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Roman Gushchin Move struct bpf_struct_ops_link's definition into bpf.h, where other custom bpf links definitions are. It's necessary to access its members from outside of generic bpf_struct_ops implementation, which will be done by following patches in the series. Signed-off-by: Roman Gushchin --- include/linux/bpf.h | 6 ++++++ kernel/bpf/bpf_struct_ops.c | 6 ------ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 4427c6e98331..899dd911dc82 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1891,6 +1891,12 @@ struct bpf_raw_tp_link { u64 cookie; }; +struct bpf_struct_ops_link { + struct bpf_link link; + struct bpf_map __rcu *map; + wait_queue_head_t wait_hup; +}; + struct bpf_link_primer { struct bpf_link *link; struct file *file; diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index c43346cb3d76..de01cf3025b3 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -55,12 +55,6 @@ struct bpf_struct_ops_map { struct bpf_struct_ops_value kvalue; }; -struct bpf_struct_ops_link { - struct bpf_link link; - struct bpf_map __rcu *map; - wait_queue_head_t wait_hup; -}; - static DEFINE_MUTEX(update_mutex); #define VALUE_PREFIX "bpf_struct_ops_" -- 2.43.0