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From: Kip Macy <kmacy@FreeBSD.org>
Date: Thu, 29 Apr 2010 22:48:16 +0000 (UTC)
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Subject: svn commit: r207401 -
	user/kmacy/head_page_lock_incr/sys/ia64/include
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Author: kmacy
Date: Thu Apr 29 22:48:16 2010
New Revision: 207401
URL: http://svn.freebsd.org/changeset/base/207401

Log:
  add gen_count and retries to pmap

Modified:
  user/kmacy/head_page_lock_incr/sys/ia64/include/pmap.h

Modified: user/kmacy/head_page_lock_incr/sys/ia64/include/pmap.h
==============================================================================
--- user/kmacy/head_page_lock_incr/sys/ia64/include/pmap.h	Thu Apr 29 22:47:01 2010	(r207400)
+++ user/kmacy/head_page_lock_incr/sys/ia64/include/pmap.h	Thu Apr 29 22:48:16 2010	(r207401)
@@ -77,6 +77,8 @@ struct pmap {
 	TAILQ_HEAD(,pv_entry)	pm_pvlist;	/* list of mappings in pmap */
 	u_int32_t		pm_rid[5];	/* base RID for pmap */
 	struct pmap_statistics	pm_stats;	/* pmap statistics */
+	uint32_t		pm_gen_count;	/* generation count (pmap lock dropped) */
+	u_int			pm_retries;
 };
 
 typedef struct pmap	*pmap_t;