From owner-svn-src-all@freebsd.org Thu May 16 17:44:18 2019 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 5640D15A1A8D; Thu, 16 May 2019 17:44:18 +0000 (UTC) (envelope-from johalun@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 F0FF76A8F0; Thu, 16 May 2019 17:44:17 +0000 (UTC) (envelope-from johalun@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 C56902432B; Thu, 16 May 2019 17:44:17 +0000 (UTC) (envelope-from johalun@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x4GHiHRk016450; Thu, 16 May 2019 17:44:17 GMT (envelope-from johalun@FreeBSD.org) Received: (from johalun@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x4GHiH4H016449; Thu, 16 May 2019 17:44:17 GMT (envelope-from johalun@FreeBSD.org) Message-Id: <201905161744.x4GHiH4H016449@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: johalun set sender to johalun@FreeBSD.org using -f From: Johannes Lundberg Date: Thu, 16 May 2019 17:44:17 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347837 - in head/sys/compat/linuxkpi/common: include/linux src X-SVN-Group: head X-SVN-Commit-Author: johalun X-SVN-Commit-Paths: in head/sys/compat/linuxkpi/common: include/linux src X-SVN-Commit-Revision: 347837 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: F0FF76A8F0 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.98)[-0.985,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] 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: Thu, 16 May 2019 17:44:18 -0000 Author: johalun Date: Thu May 16 17:44:17 2019 New Revision: 347837 URL: https://svnweb.freebsd.org/changeset/base/347837 Log: LinuxKPI: Update access_ok macro for v5.0. Check LINUXKPI_VERSION macro for backwards compatibility. It's recommended to update any drivers that depend on the older KPI so we can deprecate < 5.0 code as we update to newer Linux version. This patch is part of D19565 Reviewed by: hps Approved by: imp (mentor), hps MFC after: 1 week Modified: head/sys/compat/linuxkpi/common/include/linux/uaccess.h head/sys/compat/linuxkpi/common/src/linux_compat.c Modified: head/sys/compat/linuxkpi/common/include/linux/uaccess.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/uaccess.h Thu May 16 17:41:16 2019 (r347836) +++ head/sys/compat/linuxkpi/common/include/linux/uaccess.h Thu May 16 17:44:17 2019 (r347837) @@ -60,12 +60,17 @@ #define get_user(_x, _p) linux_copyin((_p), &(_x), sizeof(*(_p))) #define put_user(_x, _p) __put_user(_x, _p) #define clear_user(...) linux_clear_user(__VA_ARGS__) -#define access_ok(...) linux_access_ok(__VA_ARGS__) +#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 50000 +#define access_ok(a,b) linux_access_ok(a,b) +#else +#define access_ok(a,b,c) linux_access_ok(b,c) +#endif + extern int linux_copyin(const void *uaddr, void *kaddr, size_t len); extern int linux_copyout(const void *kaddr, void *uaddr, size_t len); extern size_t linux_clear_user(void *uaddr, size_t len); -extern int linux_access_ok(int rw, const void *uaddr, size_t len); +extern int linux_access_ok(const void *uaddr, size_t len); /* * NOTE: Each pagefault_disable() call must have a corresponding Modified: head/sys/compat/linuxkpi/common/src/linux_compat.c ============================================================================== --- head/sys/compat/linuxkpi/common/src/linux_compat.c Thu May 16 17:41:16 2019 (r347836) +++ head/sys/compat/linuxkpi/common/src/linux_compat.c Thu May 16 17:44:17 2019 (r347837) @@ -897,7 +897,7 @@ linux_clear_user(void *_uaddr, size_t _len) } int -linux_access_ok(int rw, const void *uaddr, size_t len) +linux_access_ok(const void *uaddr, size_t len) { uintptr_t saddr; uintptr_t eaddr;