Date: Sat, 16 Jul 2016 02:47:57 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r302922 - stable/10/sys/vm Message-ID: <201607160247.u6G2lvtK052126@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: markj Date: Sat Jul 16 02:47:56 2016 New Revision: 302922 URL: https://svnweb.freebsd.org/changeset/base/302922 Log: MFC r301210: Don't preserve the page's object linkage in vm_page_insert_after(). Modified: stable/10/sys/vm/vm_page.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/vm/vm_page.c ============================================================================== --- stable/10/sys/vm/vm_page.c Sat Jul 16 00:54:46 2016 (r302921) +++ stable/10/sys/vm/vm_page.c Sat Jul 16 02:47:56 2016 (r302922) @@ -981,8 +981,6 @@ static int vm_page_insert_after(vm_page_t m, vm_object_t object, vm_pindex_t pindex, vm_page_t mpred) { - vm_pindex_t sidx; - vm_object_t sobj; vm_page_t msucc; VM_OBJECT_ASSERT_WLOCKED(object); @@ -1003,8 +1001,6 @@ vm_page_insert_after(vm_page_t m, vm_obj /* * Record the object/offset pair in this page */ - sobj = m->object; - sidx = m->pindex; m->object = object; m->pindex = pindex; @@ -1012,8 +1008,8 @@ vm_page_insert_after(vm_page_t m, vm_obj * Now link into the object's ordered list of backed pages. */ if (vm_radix_insert(&object->rtree, m)) { - m->object = sobj; - m->pindex = sidx; + m->object = NULL; + m->pindex = 0; return (1); } vm_page_insert_radixdone(m, object, mpred);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201607160247.u6G2lvtK052126>