From owner-svn-src-stable@freebsd.org Thu Sep 21 08:20:34 2017 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3CC11E1C2A3; Thu, 21 Sep 2017 08:20:34 +0000 (UTC) (envelope-from andrew@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 mx1.freebsd.org (Postfix) with ESMTPS id 0B5976E959; Thu, 21 Sep 2017 08:20:33 +0000 (UTC) (envelope-from andrew@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v8L8KXAJ022797; Thu, 21 Sep 2017 08:20:33 GMT (envelope-from andrew@FreeBSD.org) Received: (from andrew@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v8L8KXdf022796; Thu, 21 Sep 2017 08:20:33 GMT (envelope-from andrew@FreeBSD.org) Message-Id: <201709210820.v8L8KXdf022796@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: andrew set sender to andrew@FreeBSD.org using -f From: Andrew Turner Date: Thu, 21 Sep 2017 08:20:33 +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: r323846 - stable/11/sys/arm64/arm64 X-SVN-Group: stable-11 X-SVN-Commit-Author: andrew X-SVN-Commit-Paths: stable/11/sys/arm64/arm64 X-SVN-Commit-Revision: 323846 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Sep 2017 08:20:34 -0000 Author: andrew Date: Thu Sep 21 08:20:33 2017 New Revision: 323846 URL: https://svnweb.freebsd.org/changeset/base/323846 Log: MFC r322800: Remove an unneeded call to pmap_invalidate_all. This was never called as the anyvalid variable is never set. Sponsored by: DARPA, AFRL Modified: stable/11/sys/arm64/arm64/pmap.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/arm64/arm64/pmap.c ============================================================================== --- stable/11/sys/arm64/arm64/pmap.c Thu Sep 21 08:16:21 2017 (r323845) +++ stable/11/sys/arm64/arm64/pmap.c Thu Sep 21 08:20:33 2017 (r323846) @@ -2335,7 +2335,6 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t pd_entry_t *l0, *l1, *l2; pt_entry_t l3_paddr, *l3; struct spglist free; - int anyvalid; /* * Perform an unsynchronized read. This is, however, safe. @@ -2343,7 +2342,6 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t if (pmap->pm_stats.resident_count == 0) return; - anyvalid = 0; SLIST_INIT(&free); PMAP_LOCK(pmap); @@ -2430,8 +2428,6 @@ pmap_remove(pmap_t pmap, vm_offset_t sva, vm_offset_t } if (lock != NULL) rw_wunlock(lock); - if (anyvalid) - pmap_invalidate_all(pmap); PMAP_UNLOCK(pmap); pmap_free_zero_pages(&free); }