svn commit: r299350 - head/sys/amd64/include

[Konstantin Belousov]

Author: kib
Date: Tue May 10 09:58:51 2016
New Revision: 299350
URL: https://svnweb.freebsd.org/changeset/base/299350

Log:
  Add locking annotations to amd64 struct md_page members.
  
  Reviewed by:	alc
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/sys/amd64/include/pmap.h

Modified: head/sys/amd64/include/pmap.h
==============================================================================
--- head/sys/amd64/include/pmap.h	Tue May 10 08:44:44 2016	(r299349)
+++ head/sys/amd64/include/pmap.h	Tue May 10 09:58:51 2016	(r299350)
@@ -284,9 +284,13 @@ extern pt_entry_t pg_nx;
 struct	pv_entry;
 struct	pv_chunk;
 
+/*
+ * Locks
+ * (p) PV list lock
+ */
 struct md_page {
-	TAILQ_HEAD(,pv_entry)	pv_list;
-	int			pv_gen;
+	TAILQ_HEAD(, pv_entry)	pv_list;  /* (p) */
+	int			pv_gen;   /* (p) */
 	int			pat_mode;
 };