svn commit: r331520 - stable/11/sys/arm/arm

[Ian Lepore]

Author: ian
Date: Sun Mar 25 01:47:57 2018
New Revision: 331520
URL: https://svnweb.freebsd.org/changeset/base/331520

Log:
  MFC r330050:
  
  Initialize all members of vm_page::md_page for armv4/5 systems.  This fixes
  a hang in SI_SUB_KMEM sysinit, and is apparently required after r323290.
  Inspired by the commit message for r323676.
  
  Reported by:	andreast@

Modified:
  stable/11/sys/arm/arm/pmap-v4.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/arm/arm/pmap-v4.c
==============================================================================
--- stable/11/sys/arm/arm/pmap-v4.c	Sun Mar 25 01:47:17 2018	(r331519)
+++ stable/11/sys/arm/arm/pmap-v4.c	Sun Mar 25 01:47:57 2018	(r331520)
@@ -1727,6 +1727,8 @@ pmap_page_init(vm_page_t m)
 
 	TAILQ_INIT(&m->md.pv_list);
 	m->md.pv_memattr = VM_MEMATTR_DEFAULT;
+	m->md.pvh_attrs = 0;
+	m->md.pv_kva = 0;
 }
 
 /*