From owner-svn-src-all@freebsd.org Tue Jun 5 15:37:30 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id ECA24FF0075; Tue, 5 Jun 2018 15:37:29 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 99EBB7F6F4; Tue, 5 Jun 2018 15:37:29 +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 7AF4C1E538; Tue, 5 Jun 2018 15:37:29 +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 w55FbTSq038973; Tue, 5 Jun 2018 15:37:29 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w55FbTTS038972; Tue, 5 Jun 2018 15:37:29 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201806051537.w55FbTTS038972@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Tue, 5 Jun 2018 15:37:29 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334660 - 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: 334660 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: 2.1.26 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: Tue, 05 Jun 2018 15:37:30 -0000 Author: hselasky Date: Tue Jun 5 15:37:28 2018 New Revision: 334660 URL: https://svnweb.freebsd.org/changeset/base/334660 Log: Add "access" function pointer to the "vm_operations_struct" structure in the LinuxKPI. While at it document when to use the "virtual_address" or the "address" field in the "vm_fault" structure. Submitted by: Johannes Lundberg MFC after: 1 week Sponsored by: Mellanox Technologies Sponsored by: Limelight Networks Modified: head/sys/compat/linuxkpi/common/include/linux/mm.h Modified: head/sys/compat/linuxkpi/common/include/linux/mm.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/mm.h Tue Jun 5 15:30:36 2018 (r334659) +++ head/sys/compat/linuxkpi/common/include/linux/mm.h Tue Jun 5 15:37:28 2018 (r334660) @@ -120,8 +120,8 @@ struct vm_fault { pgoff_t pgoff; union { /* user-space address */ - void *virtual_address; - unsigned long address; + void *virtual_address; /* < 4.11 */ + unsigned long address; /* >= 4.11 */ }; struct page *page; struct vm_area_struct *vma; @@ -131,6 +131,7 @@ struct vm_operations_struct { void (*open) (struct vm_area_struct *); void (*close) (struct vm_area_struct *); int (*fault) (struct vm_area_struct *, struct vm_fault *); + int (*access) (struct vm_area_struct *, unsigned long, void *, int, int); }; /*