From owner-svn-src-all@freebsd.org Mon Jan 6 10:52:14 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 4FF6A1D0D2D; Mon, 6 Jan 2020 10:52:14 +0000 (UTC) (envelope-from kaktus@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 47rslf0wGhz4YbT; Mon, 6 Jan 2020 10:52:14 +0000 (UTC) (envelope-from kaktus@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 0250FD4A0; Mon, 6 Jan 2020 10:52:14 +0000 (UTC) (envelope-from kaktus@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 006AqD21061354; Mon, 6 Jan 2020 10:52:13 GMT (envelope-from kaktus@FreeBSD.org) Received: (from kaktus@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 006AqDQU061353; Mon, 6 Jan 2020 10:52:13 GMT (envelope-from kaktus@FreeBSD.org) Message-Id: <202001061052.006AqDQU061353@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kaktus set sender to kaktus@FreeBSD.org using -f From: Pawel Biernacki Date: Mon, 6 Jan 2020 10:52:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356413 - in head/sys: amd64/amd64 arm64/arm64 X-SVN-Group: head X-SVN-Commit-Author: kaktus X-SVN-Commit-Paths: in head/sys: amd64/amd64 arm64/arm64 X-SVN-Commit-Revision: 356413 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, 06 Jan 2020 10:52:14 -0000 Author: kaktus Date: Mon Jan 6 10:52:13 2020 New Revision: 356413 URL: https://svnweb.freebsd.org/changeset/base/356413 Log: sysctl: mark more nodes as MPSAFE vm.kvm_size and vm.kvm_free are read only and marked as MPSAFE on i386 already. Mark them as that on amd64 and arm64 too to avoid locking Giant. Reviewed by: kib (mentor) Approved by: kib (mentor) Differential Revision: https://reviews.freebsd.org/D23039 Modified: head/sys/amd64/amd64/pmap.c head/sys/arm64/arm64/pmap.c Modified: head/sys/amd64/amd64/pmap.c ============================================================================== --- head/sys/amd64/amd64/pmap.c Mon Jan 6 09:51:54 2020 (r356412) +++ head/sys/amd64/amd64/pmap.c Mon Jan 6 10:52:13 2020 (r356413) @@ -4072,8 +4072,9 @@ kvm_size(SYSCTL_HANDLER_ARGS) return sysctl_handle_long(oidp, &ksize, 0, req); } -SYSCTL_PROC(_vm, OID_AUTO, kvm_size, CTLTYPE_LONG|CTLFLAG_RD, - 0, 0, kvm_size, "LU", "Size of KVM"); +SYSCTL_PROC(_vm, OID_AUTO, kvm_size, CTLTYPE_LONG | CTLFLAG_RD | CTLFLAG_MPSAFE, + 0, 0, kvm_size, "LU", + "Size of KVM"); static int kvm_free(SYSCTL_HANDLER_ARGS) @@ -4082,8 +4083,9 @@ kvm_free(SYSCTL_HANDLER_ARGS) return sysctl_handle_long(oidp, &kfree, 0, req); } -SYSCTL_PROC(_vm, OID_AUTO, kvm_free, CTLTYPE_LONG|CTLFLAG_RD, - 0, 0, kvm_free, "LU", "Amount of KVM free"); +SYSCTL_PROC(_vm, OID_AUTO, kvm_free, CTLTYPE_LONG | CTLFLAG_RD | CTLFLAG_MPSAFE, + 0, 0, kvm_free, "LU", + "Amount of KVM free"); /* * Allocate physical memory for the vm_page array and map it into KVA, Modified: head/sys/arm64/arm64/pmap.c ============================================================================== --- head/sys/arm64/arm64/pmap.c Mon Jan 6 09:51:54 2020 (r356412) +++ head/sys/arm64/arm64/pmap.c Mon Jan 6 10:52:13 2020 (r356413) @@ -1845,8 +1845,9 @@ kvm_size(SYSCTL_HANDLER_ARGS) return sysctl_handle_long(oidp, &ksize, 0, req); } -SYSCTL_PROC(_vm, OID_AUTO, kvm_size, CTLTYPE_LONG|CTLFLAG_RD, - 0, 0, kvm_size, "LU", "Size of KVM"); +SYSCTL_PROC(_vm, OID_AUTO, kvm_size, CTLTYPE_LONG | CTLFLAG_RD | CTLFLAG_MPSAFE, + 0, 0, kvm_size, "LU", + "Size of KVM"); static int kvm_free(SYSCTL_HANDLER_ARGS) @@ -1855,8 +1856,9 @@ kvm_free(SYSCTL_HANDLER_ARGS) return sysctl_handle_long(oidp, &kfree, 0, req); } -SYSCTL_PROC(_vm, OID_AUTO, kvm_free, CTLTYPE_LONG|CTLFLAG_RD, - 0, 0, kvm_free, "LU", "Amount of KVM free"); +SYSCTL_PROC(_vm, OID_AUTO, kvm_free, CTLTYPE_LONG | CTLFLAG_RD | CTLFLAG_MPSAFE, + 0, 0, kvm_free, "LU", + "Amount of KVM free"); /* * grow the number of kernel page table entries, if needed