From owner-svn-src-all@freebsd.org Thu Sep 19 21:23:15 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 5E17512EF56; Thu, 19 Sep 2019 21:23:15 +0000 (UTC) (envelope-from mjg@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 46Z8w31sqqz4JWb; Thu, 19 Sep 2019 21:23:15 +0000 (UTC) (envelope-from mjg@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 238191B71B; Thu, 19 Sep 2019 21:23:15 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x8JLNFs8055613; Thu, 19 Sep 2019 21:23:15 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x8JLNETp055611; Thu, 19 Sep 2019 21:23:14 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <201909192123.x8JLNETp055611@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Thu, 19 Sep 2019 21:23:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r352543 - in head/sys: kern sys X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: in head/sys: kern sys X-SVN-Commit-Revision: 352543 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: Thu, 19 Sep 2019 21:23:15 -0000 Author: mjg Date: Thu Sep 19 21:23:14 2019 New Revision: 352543 URL: https://svnweb.freebsd.org/changeset/base/352543 Log: vfs: group fields used for per-cpu ops in one cacheline Sponsored by: The FreeBSD Foundation Modified: head/sys/kern/vfs_mount.c head/sys/sys/mount.h Modified: head/sys/kern/vfs_mount.c ============================================================================== --- head/sys/kern/vfs_mount.c Thu Sep 19 21:13:51 2019 (r352542) +++ head/sys/kern/vfs_mount.c Thu Sep 19 21:23:14 2019 (r352543) @@ -157,7 +157,7 @@ vfs_mount_init(void *dummy __unused) { mount_zone = uma_zcreate("Mountpoints", sizeof(struct mount), NULL, - NULL, mount_init, mount_fini, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); + NULL, mount_init, mount_fini, UMA_ALIGN_CACHE, UMA_ZONE_NOFREE); } SYSINIT(vfs_mount, SI_SUB_VFS, SI_ORDER_ANY, vfs_mount_init, NULL); Modified: head/sys/sys/mount.h ============================================================================== --- head/sys/sys/mount.h Thu Sep 19 21:13:51 2019 (r352542) +++ head/sys/sys/mount.h Thu Sep 19 21:23:14 2019 (r352543) @@ -226,7 +226,7 @@ struct mount { struct lock mnt_explock; /* vfs_export walkers lock */ TAILQ_ENTRY(mount) mnt_upper_link; /* (m) we in the all uppers */ TAILQ_HEAD(, mount) mnt_uppers; /* (m) upper mounts over us*/ - int mnt_vfs_ops; /* (i) pending vfs ops */ + int __aligned(CACHE_LINE_SIZE) mnt_vfs_ops;/* (i) pending vfs ops */ int *mnt_thread_in_ops_pcpu; int *mnt_ref_pcpu; int *mnt_lockref_pcpu;