svn commit: r207388 - user/kmacy/head_page_lock_incr/sys/kern
Kip Macy
kmacy at FreeBSD.org
Thu Apr 29 20:08:49 UTC 2010
Author: kmacy
Date: Thu Apr 29 20:08:49 2010
New Revision: 207388
URL: http://svn.freebsd.org/changeset/base/207388
Log:
hold page lock when doing vm_page_hold
Modified:
user/kmacy/head_page_lock_incr/sys/kern/sys_process.c
Modified: user/kmacy/head_page_lock_incr/sys/kern/sys_process.c
==============================================================================
--- user/kmacy/head_page_lock_incr/sys/kern/sys_process.c Thu Apr 29 19:13:42 2010 (r207387)
+++ user/kmacy/head_page_lock_incr/sys/kern/sys_process.c Thu Apr 29 20:08:49 2010 (r207388)
@@ -328,9 +328,9 @@ proc_rwmem(struct proc *p, struct uio *u
/*
* Hold the page in memory.
*/
- vm_page_lock_queues();
+ vm_page_lock(m);
vm_page_hold(m);
- vm_page_unlock_queues();
+ vm_page_unlock(m);
/*
* We're done with tmap now.
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