From owner-svn-src-all@freebsd.org Mon Nov 11 15:28:29 2019 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 26D351B7D3E; Mon, 11 Nov 2019 15:28:29 +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 TLSv1.3 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 47BZXD75bkz4J1N; Mon, 11 Nov 2019 15:28:28 +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 D6ED31955B; Mon, 11 Nov 2019 15:28:28 +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 xABFSS5N022519; Mon, 11 Nov 2019 15:28:28 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xABFSSmL022516; Mon, 11 Nov 2019 15:28:28 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201911111528.xABFSSmL022516@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Mon, 11 Nov 2019 15:28:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r354616 - in stable/11/sys: compat/linuxkpi/common/include/linux sys X-SVN-Group: stable-11 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: in stable/11/sys: compat/linuxkpi/common/include/linux sys X-SVN-Commit-Revision: 354616 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: Mon, 11 Nov 2019 15:28:29 -0000 Author: hselasky Date: Mon Nov 11 15:28:27 2019 New Revision: 354616 URL: https://svnweb.freebsd.org/changeset/base/354616 Log: MFC r354335: Enable device class group attributes in the LinuxKPI. Bump the __FreeBSD_version to force recompilation of external kernel modules due to structure change. Differential Revision: https://reviews.freebsd.org/D21564 Submitted by: Greg V Sponsored by: Mellanox Technologies Modified: stable/11/sys/compat/linuxkpi/common/include/linux/device.h stable/11/sys/compat/linuxkpi/common/include/linux/sysfs.h stable/11/sys/sys/param.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linuxkpi/common/include/linux/device.h ============================================================================== --- stable/11/sys/compat/linuxkpi/common/include/linux/device.h Mon Nov 11 15:26:05 2019 (r354615) +++ stable/11/sys/compat/linuxkpi/common/include/linux/device.h Mon Nov 11 15:28:27 2019 (r354616) @@ -54,6 +54,7 @@ struct class { struct kobject kobj; devclass_t bsdclass; const struct dev_pm_ops *pm; + const struct attribute_group **dev_groups; void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); char * (*devnode)(struct device *dev, umode_t *mode); @@ -423,6 +424,8 @@ done: kobject_init(&dev->kobj, &linux_dev_ktype); kobject_add(&dev->kobj, &dev->class->kobj, dev_name(dev)); + sysfs_create_groups(&dev->kobj, dev->class->dev_groups); + return (0); } @@ -430,6 +433,8 @@ static inline void device_unregister(struct device *dev) { device_t bsddev; + + sysfs_remove_groups(&dev->kobj, dev->class->dev_groups); bsddev = dev->bsddev; dev->bsddev = NULL; Modified: stable/11/sys/compat/linuxkpi/common/include/linux/sysfs.h ============================================================================== --- stable/11/sys/compat/linuxkpi/common/include/linux/sysfs.h Mon Nov 11 15:26:05 2019 (r354615) +++ stable/11/sys/compat/linuxkpi/common/include/linux/sysfs.h Mon Nov 11 15:28:27 2019 (r354616) @@ -62,12 +62,13 @@ struct attribute_group { #define ATTRIBUTE_GROUPS(_name) \ static struct attribute_group _name##_group = { \ + .name = __stringify(_name), \ .attrs = _name##_attrs, \ }; \ - static struct attribute_group *_name##_groups[] = { \ + static const struct attribute_group *_name##_groups[] = { \ &_name##_group, \ NULL, \ - }; + } /* * Handle our generic '\0' terminated 'C' string. @@ -210,12 +211,25 @@ sysfs_create_groups(struct kobject *kobj, const struct int error = 0; int i; + if (grps == NULL) + goto done; for (i = 0; grps[i] && !error; i++) error = sysfs_create_group(kobj, grps[i]); while (error && --i >= 0) sysfs_remove_group(kobj, grps[i]); - +done: return (error); +} + +static inline void +sysfs_remove_groups(struct kobject *kobj, const struct attribute_group **grps) +{ + int i; + + if (grps == NULL) + return; + for (i = 0; grps[i]; i++) + sysfs_remove_group(kobj, grps[i]); } static inline int Modified: stable/11/sys/sys/param.h ============================================================================== --- stable/11/sys/sys/param.h Mon Nov 11 15:26:05 2019 (r354615) +++ stable/11/sys/sys/param.h Mon Nov 11 15:28:27 2019 (r354616) @@ -58,7 +58,7 @@ * in the range 5 to 9. */ #undef __FreeBSD_version -#define __FreeBSD_version 1103503 /* Master, propagated to newvers */ +#define __FreeBSD_version 1103504 /* Master, propagated to newvers */ /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,