From owner-dev-commits-src-all@freebsd.org Sun Jul 18 00:36:18 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3048D65F348; Sun, 18 Jul 2021 00:36:18 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GS5cw623zz4RRc; Sun, 18 Jul 2021 00:36:16 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8E5F01A68F; Sun, 18 Jul 2021 00:36:14 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 16I0aED4048857; Sun, 18 Jul 2021 00:36:14 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 16I0aENo048856; Sun, 18 Jul 2021 00:36:14 GMT (envelope-from git) Date: Sun, 18 Jul 2021 00:36:14 GMT Message-Id: <202107180036.16I0aENo048856@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Bjoern A. Zeeb" Subject: git: 89f8a8c30632 - stable/13 - LinuxKPI: add rcu_dereference_check() MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: bz X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 89f8a8c30632c09e15d11456469a32cdc9e06d19 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Jul 2021 00:36:18 -0000 The branch stable/13 has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=89f8a8c30632c09e15d11456469a32cdc9e06d19 commit 89f8a8c30632c09e15d11456469a32cdc9e06d19 Author: Bjoern A. Zeeb AuthorDate: 2021-05-24 18:40:42 +0000 Commit: Bjoern A. Zeeb CommitDate: 2021-07-18 00:35:00 +0000 LinuxKPI: add rcu_dereference_check() Add a define for rcu_dereference_check() to rcu_dereference_protected() which ignores the check argument. Our lockdep compat implementation for use cases found in iwlwifi would return 1 anyway. Sponsored by: The FreeBSD Foundation Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D30436 (cherry picked from commit fa58da02f708a22200a89032b8eaf35e1c8ef4a6) --- sys/compat/linuxkpi/common/include/linux/rcupdate.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/rcupdate.h b/sys/compat/linuxkpi/common/include/linux/rcupdate.h index ea97fecee53b..bd8335216d1d 100644 --- a/sys/compat/linuxkpi/common/include/linux/rcupdate.h +++ b/sys/compat/linuxkpi/common/include/linux/rcupdate.h @@ -87,6 +87,9 @@ #define rcu_dereference(p) \ rcu_dereference_protected(p, 0) +#define rcu_dereference_check(p, c) \ + rcu_dereference_protected(p, c) + #define rcu_dereference_raw(p) \ ((__typeof(*p) *)READ_ONCE(p))