svn commit: r302923 - stable/10/sys/vm

[Mark Johnston]

Author: markj
Date: Sat Jul 16 02:49:02 2016
New Revision: 302923
URL: https://svnweb.freebsd.org/changeset/base/302923

Log:
  MFC r301212:
  Reset the page busy lock state after failing to insert into the object.

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 02:47:56 2016	(r302922)
+++ stable/10/sys/vm/vm_page.c	Sat Jul 16 02:49:02 2016	(r302923)
@@ -1636,6 +1636,7 @@ vm_page_alloc(vm_object_t object, vm_pin
 			}
 			m->object = NULL;
 			m->oflags = VPO_UNMANAGED;
+			m->busy_lock = VPB_UNBUSIED;
 			vm_page_free(m);
 			return (NULL);
 		}
@@ -1838,6 +1839,7 @@ retry:
 						m->object = NULL;
 						m->oflags |= VPO_UNMANAGED;
 					}
+					m->busy_lock = VPB_UNBUSIED;
 					vm_page_free(m);
 				}
 				return (NULL);