svn commit: r330050 - head/sys/arm/arm

[Ian Lepore]

Author: ian
Date: Tue Feb 27 02:11:23 2018
New Revision: 330050
URL: https://svnweb.freebsd.org/changeset/base/330050

Log:
  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:
  head/sys/arm/arm/pmap-v4.c

Modified: head/sys/arm/arm/pmap-v4.c
==============================================================================
--- head/sys/arm/arm/pmap-v4.c	Tue Feb 27 01:48:13 2018	(r330049)
+++ head/sys/arm/arm/pmap-v4.c	Tue Feb 27 02:11:23 2018	(r330050)
@@ -1725,6 +1725,8 @@ 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;
 }
 
 /*