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 08685D2D8C1 for ; Tue, 27 Jan 2026 09:43:36 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7046F6B008A; Tue, 27 Jan 2026 04:43:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 6AE6A6B008C; Tue, 27 Jan 2026 04:43:35 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5B0BC6B0092; Tue, 27 Jan 2026 04:43:35 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 4BABB6B008A for ; Tue, 27 Jan 2026 04:43:35 -0500 (EST) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id DE6C6C35FF for ; Tue, 27 Jan 2026 09:43:34 +0000 (UTC) X-FDA: 84377256348.30.934B876 Received: from out-188.mta1.migadu.com (out-188.mta1.migadu.com [95.215.58.188]) by imf26.hostedemail.com (Postfix) with ESMTP id 35131140008 for ; Tue, 27 Jan 2026 09:43:32 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=vUqg2TQG; spf=pass (imf26.hostedemail.com: domain of hui.zhu@linux.dev designates 95.215.58.188 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=1769507013; 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=Ur+i7iM0lvAWEbToXnFIAskG0oCuqiOssyB2kNCqzqZwidy84Q7BWA3+gkBtpDarbZtQci yZhgAhLsGUd3NHaPVvOM9uK/J+TGQ6agktCOF2rvo8eT0ncWFXwjAatK7Su75aQ1BVZJ70 Y00MsXyrtzSe7XPxehK6YPCljZnfvn0= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=vUqg2TQG; spf=pass (imf26.hostedemail.com: domain of hui.zhu@linux.dev designates 95.215.58.188 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=1769507013; a=rsa-sha256; cv=none; b=1B1tGE+dOdc45bkKbdCDh/6xubzFM8nYiPKLO5v/xmO3LNaZL27H3xZ3ExxCJ5hi7LhTsE qaeRAqdSNO6CDkLWAyP7AbxsJsrVO5ZJBMWvQTH1/InS3ci7WIYuth0Pugfek7FJSmUxsG rIJXDxtihbzMGelqDa/DZGnIRjO8+04= 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=1769507010; 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=vUqg2TQGgleAvGPxg6XpPWj0hk+VX3LBsQJb5GxaEMooMNP/ieKchFW14UMkjxRPh0Q6a+ r1cWOTF9Zw4grH9/KRuvlSn+G1E4enTMa1Zz7X/x7mCHk+mujGKmLYodR2iDlRzqHsXUHV e2hnU95tejeSh9IVMOfF/K+2v8LQ8k0= 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 v5 01/12] bpf: move bpf_struct_ops_link into bpf.h Date: Tue, 27 Jan 2026 17:42:38 +0800 Message-ID: <3a6694566eedbf17f84dbe5ffafe9aa0aa32108c.1769506741.git.zhuhui@kylinos.cn> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 35131140008 X-Stat-Signature: 558up47sz5eybmfqiggb9enhikej79k8 X-Rspam-User: X-HE-Tag: 1769507012-742752 X-HE-Meta: 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 Koi48SXa 1n/N/eIpL+1kRzZn5kSf9L9LH/Sq6zA1sjSu0JOeC3E4d5F4TTXUVVlPjX4l4e+yYCLw2ONUOCVv+ApUva7bkeDrhmxmI6Lmp3X7W3ZlGY+PaolrD6xgNfi6dgBnpWnCUSYmH42uw4E4ez1Hkdkcj2I25jYxG2gKMoFsxYrzoyXq27UJQteR5R/kIIIXSINSv486PCD1qSZN8hxQppnYtqi6DyHdlIsGmfE3ZveX6Ifx8Wa7MK1h80ma97UycyOuxwgM00lNjq5NaSNVZCeHTJTCuFg== 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