From owner-svn-src-all@freebsd.org Thu Jul 4 18:28:50 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 82D5915DB3F4; Thu, 4 Jul 2019 18:28:50 +0000 (UTC) (envelope-from dougm@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 E374E6CBFF; Thu, 4 Jul 2019 18:28:49 +0000 (UTC) (envelope-from dougm@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 B75FE26B0A; Thu, 4 Jul 2019 18:28:49 +0000 (UTC) (envelope-from dougm@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x64ISnKm091880; Thu, 4 Jul 2019 18:28:49 GMT (envelope-from dougm@FreeBSD.org) Received: (from dougm@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x64ISnrU091879; Thu, 4 Jul 2019 18:28:49 GMT (envelope-from dougm@FreeBSD.org) Message-Id: <201907041828.x64ISnrU091879@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dougm set sender to dougm@FreeBSD.org using -f From: Doug Moore Date: Thu, 4 Jul 2019 18:28:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349741 - head/sys/vm X-SVN-Group: head X-SVN-Commit-Author: dougm X-SVN-Commit-Paths: head/sys/vm X-SVN-Commit-Revision: 349741 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: E374E6CBFF X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.97 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.97)[-0.967,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] 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, 04 Jul 2019 18:28:50 -0000 Author: dougm Date: Thu Jul 4 18:28:49 2019 New Revision: 349741 URL: https://svnweb.freebsd.org/changeset/base/349741 Log: Drop a temp variable from vm_map_insert, with no effect on the resulting amd64 machine code. Reviewed by: alc Approved by: kib, markj (mentors, implicit) Differential Revision: https://reviews.freebsd.org/D20849 Modified: head/sys/vm/vm_map.c Modified: head/sys/vm/vm_map.c ============================================================================== --- head/sys/vm/vm_map.c Thu Jul 4 18:21:01 2019 (r349740) +++ head/sys/vm/vm_map.c Thu Jul 4 18:28:49 2019 (r349741) @@ -1422,7 +1422,7 @@ int vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset, vm_offset_t start, vm_offset_t end, vm_prot_t prot, vm_prot_t max, int cow) { - vm_map_entry_t new_entry, prev_entry, temp_entry; + vm_map_entry_t new_entry, prev_entry; struct ucred *cred; vm_eflags_t protoeflags; vm_inherit_t inheritance; @@ -1447,10 +1447,8 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_oof * Find the entry prior to the proposed starting address; if it's part * of an existing entry, this range is bogus. */ - if (vm_map_lookup_entry(map, start, &temp_entry)) + if (vm_map_lookup_entry(map, start, &prev_entry)) return (KERN_NO_SPACE); - - prev_entry = temp_entry; /* * Assert that the next entry doesn't overlap the end point.