From owner-svn-src-all@FreeBSD.ORG  Thu Dec 12 03:04:01 2013
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 3C4E1845;
 Thu, 12 Dec 2013 03:04:01 +0000 (UTC)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 28E521305;
 Thu, 12 Dec 2013 03:04:01 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rBC341x0082629;
 Thu, 12 Dec 2013 03:04:01 GMT (envelope-from marcel@svn.freebsd.org)
Received: (from marcel@localhost)
 by svn.freebsd.org (8.14.7/8.14.7/Submit) id rBC340cW082628;
 Thu, 12 Dec 2013 03:04:00 GMT (envelope-from marcel@svn.freebsd.org)
Message-Id: <201312120304.rBC340cW082628@svn.freebsd.org>
From: Marcel Moolenaar <marcel@FreeBSD.org>
Date: Thu, 12 Dec 2013 03:04:00 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r259244 - head/sys/ia64/ia64
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 12 Dec 2013 03:04:01 -0000

Author: marcel
Date: Thu Dec 12 03:04:00 2013
New Revision: 259244
URL: http://svnweb.freebsd.org/changeset/base/259244

Log:
  Allow pmap_remove_pages() to be called for physical maps not
  associated with the current thread.
  
  Obtained from: alc@

Modified:
  head/sys/ia64/ia64/pmap.c

Modified: head/sys/ia64/ia64/pmap.c
==============================================================================
--- head/sys/ia64/ia64/pmap.c	Thu Dec 12 02:04:59 2013	(r259243)
+++ head/sys/ia64/ia64/pmap.c	Thu Dec 12 03:04:00 2013	(r259244)
@@ -2103,19 +2103,16 @@ pmap_remove_pages(pmap_t pmap)
 {
 	struct pv_chunk *pc, *npc;
 	struct ia64_lpte *pte;
+	pmap_t oldpmap;
 	pv_entry_t pv;
 	vm_offset_t va;
 	vm_page_t m;
 	u_long inuse, bitmask;
 	int allfree, bit, field, idx;
 
-	if (pmap != vmspace_pmap(curthread->td_proc->p_vmspace)) {
-		printf("warning: %s called with non-current pmap\n",
-		    __func__);
-		return;
-	}
 	rw_wlock(&pvh_global_lock);
 	PMAP_LOCK(pmap);
+	oldpmap = pmap_switch(pmap);
 	TAILQ_FOREACH_SAFE(pc, &pmap->pm_pvchunk, pc_list, npc) {
 		allfree = 1;
 		for (field = 0; field < _NPCM; field++) {
@@ -2155,8 +2152,9 @@ pmap_remove_pages(pmap_t pmap)
 			free_pv_chunk(pc);
 		}
 	}
-	rw_wunlock(&pvh_global_lock);
+	pmap_switch(oldpmap);
 	PMAP_UNLOCK(pmap);
+	rw_wunlock(&pvh_global_lock);
 }
 
 /*