From owner-svn-src-all@freebsd.org Fri May 1 10:28:21 2020 Return-Path: Delivered-To: svn-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 9D1092D1F0E; Fri, 1 May 2020 10:28:21 +0000 (UTC) (envelope-from hselasky@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49D7kY3jb2z4MRc; Fri, 1 May 2020 10:28:21 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 760766BE9; Fri, 1 May 2020 10:28:21 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 041ASLJi085782; Fri, 1 May 2020 10:28:21 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 041ASLXs085781; Fri, 1 May 2020 10:28:21 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202005011028.041ASLXs085781@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 1 May 2020 10:28:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360531 - head/sys/compat/linuxkpi/common/include/linux X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/compat/linuxkpi/common/include/linux X-SVN-Commit-Revision: 360531 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 May 2020 10:28:21 -0000 Author: hselasky Date: Fri May 1 10:28:21 2020 New Revision: 360531 URL: https://svnweb.freebsd.org/changeset/base/360531 Log: Implement mutex_lock_killable() in the LinuxKPI. Submitted by: ashafer_badland.io (Austin Shafer) MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/mutex.h Modified: head/sys/compat/linuxkpi/common/include/linux/mutex.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/mutex.h Fri May 1 10:25:07 2020 (r360530) +++ head/sys/compat/linuxkpi/common/include/linux/mutex.h Fri May 1 10:28:21 2020 (r360531) @@ -66,6 +66,18 @@ typedef struct mutex { linux_mutex_lock_interruptible(_m); \ }) +/* + * Reuse the interruptable method since the SX + * lock handles both signals and interrupts: + */ +#define mutex_lock_killable(_m) ({ \ + MUTEX_SKIP() ? 0 : \ + linux_mutex_lock_interruptible(_m); \ +}) + +#define mutex_lock_killable_nested(_m, _sub) \ + mutex_lock_killable(_m) + #define mutex_unlock(_m) do { \ if (MUTEX_SKIP()) \ break; \