From 0ad3e2d1e77483207271f8f550c1cb0b0468c5a1 Mon Sep 17 00:00:00 2001 From: markj Date: Sat, 16 Jul 2016 02:47:56 +0000 Subject: [PATCH] MFC r301210: Don't preserve the page's object linkage in vm_page_insert_after(). git-svn-id: svn://svn.freebsd.org/base/stable/10@302922 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- sys/vm/vm_page.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c index c250c5ddb..79a7fd51d 100644 --- a/sys/vm/vm_page.c +++ b/sys/vm/vm_page.c @@ -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_object_t object, vm_pindex_t pindex, /* * 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_object_t object, vm_pindex_t pindex, * 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); -- 2.45.0