Convert the page queue lock to a mutex instead of a simplelock.

Fix up the one case of lock recursion (which blatantly ignored the
comment right above it saying that we don't need to lock). The rest of
the lock usage has been checked and appears to be correct.

ok ariane@.

1 files changed, 3 insertions, 3 deletions

diff --git a/sys/uvm/uvm_page.h b/sys/uvm/uvm_page.h
index 646b24b2043..b06f464d7ce 100644
--- a/sys/uvm/uvm_page.h
+++ b/sys/uvm/uvm_page.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_page.h,v 1.30 2009/04/06 17:03:51 oga Exp $	*/
+/*	$OpenBSD: uvm_page.h,v 1.31 2009/04/13 22:17:54 oga Exp $	*/
 /*	$NetBSD: uvm_page.h,v 1.19 2000/12/28 08:24:55 chs Exp $	*/
 
 /* 
@@ -304,8 +304,8 @@ int		vm_physseg_find(paddr_t, int *);
  * macros
  */
 
-#define uvm_lock_pageq()	simple_lock(&uvm.pageqlock)
-#define uvm_unlock_pageq()	simple_unlock(&uvm.pageqlock)
+#define uvm_lock_pageq()	mtx_enter(&uvm.pageqlock)
+#define uvm_unlock_pageq()	mtx_leave(&uvm.pageqlock)
 #define uvm_lock_fpageq()	mtx_enter(&uvm.fpageqlock);
 #define uvm_unlock_fpageq()	mtx_leave(&uvm.fpageqlock);