From owner-svn-src-head@freebsd.org Sat Aug 24 15:22:19 2019 Return-Path: Delivered-To: svn-src-head@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 768CFC2734; Sat, 24 Aug 2019 15:22:19 +0000 (UTC) (envelope-from kib@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 46G27b2ZNvz3Kx3; Sat, 24 Aug 2019 15:22:19 +0000 (UTC) (envelope-from kib@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 3A07B71DF; Sat, 24 Aug 2019 15:22:19 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x7OFMJjN024838; Sat, 24 Aug 2019 15:22:19 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x7OFMJD3024837; Sat, 24 Aug 2019 15:22:19 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201908241522.x7OFMJD3024837@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Sat, 24 Aug 2019 15:22:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351454 - head/sys/amd64/amd64 X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/sys/amd64/amd64 X-SVN-Commit-Revision: 351454 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Aug 2019 15:22:19 -0000 Author: kib Date: Sat Aug 24 15:22:18 2019 New Revision: 351454 URL: https://svnweb.freebsd.org/changeset/base/351454 Log: Remove unecessary VM_ALLOC_ZERO from allocation of the domain-local page for pcpu. Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D21320 Modified: head/sys/amd64/amd64/mp_machdep.c Modified: head/sys/amd64/amd64/mp_machdep.c ============================================================================== --- head/sys/amd64/amd64/mp_machdep.c Sat Aug 24 14:29:13 2019 (r351453) +++ head/sys/amd64/amd64/mp_machdep.c Sat Aug 24 15:22:18 2019 (r351454) @@ -401,7 +401,7 @@ mp_realloc_pcpu(int cpuid, int domain) if (_vm_phys_domain(pmap_kextract(oa)) == domain) return; m = vm_page_alloc_domain(NULL, 0, domain, - VM_ALLOC_NORMAL | VM_ALLOC_NOOBJ | VM_ALLOC_ZERO); + VM_ALLOC_NORMAL | VM_ALLOC_NOOBJ); na = PHYS_TO_DMAP(VM_PAGE_TO_PHYS(m)); pagecopy((void *)oa, (void *)na); pmap_enter(kernel_pmap, oa, m, VM_PROT_READ | VM_PROT_WRITE, 0, 0);