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-rw-r--r--sys/uvm/uvm_vnode.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/uvm/uvm_vnode.c b/sys/uvm/uvm_vnode.c
index 58715206ed8..22fc0c2b748 100644
--- a/sys/uvm/uvm_vnode.c
+++ b/sys/uvm/uvm_vnode.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uvm_vnode.c,v 1.40 2005/11/19 02:18:02 pedro Exp $ */
+/* $OpenBSD: uvm_vnode.c,v 1.41 2006/06/10 13:37:02 pedro Exp $ */
/* $NetBSD: uvm_vnode.c,v 1.36 2000/11/24 20:34:01 chs Exp $ */
/*
@@ -59,6 +59,7 @@
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#include <sys/conf.h>
+#include <sys/rwlock.h>
#include <miscfs/specfs/specdev.h>
@@ -78,7 +79,7 @@ static simple_lock_data_t uvn_wl_lock; /* locks uvn_wlist */
SIMPLEQ_HEAD(uvn_sq_struct, uvm_vnode);
static struct uvn_sq_struct uvn_sync_q; /* sync'ing uvns */
-lock_data_t uvn_sync_lock; /* locks sync operation */
+struct rwlock uvn_sync_lock; /* locks sync operation */
/*
* functions
@@ -135,7 +136,7 @@ uvn_init()
LIST_INIT(&uvn_wlist);
simple_lock_init(&uvn_wl_lock);
/* note: uvn_sync_q init'd in uvm_vnp_sync() */
- lockinit(&uvn_sync_lock, PVM, "uvnsync", 0, 0);
+ rw_init(&uvn_sync_lock, "uvnsync");
}
/*
@@ -1930,7 +1931,7 @@ uvm_vnp_sync(mp)
* step 1: ensure we are only ones using the uvn_sync_q by locking
* our lock...
*/
- lockmgr(&uvn_sync_lock, LK_EXCLUSIVE, NULL);
+ rw_enter_write(&uvn_sync_lock);
/*
* step 2: build up a simpleq of uvns of interest based on the
@@ -2025,5 +2026,5 @@ uvm_vnp_sync(mp)
/*
* done! release sync lock
*/
- lockmgr(&uvn_sync_lock, LK_RELEASE, NULL);
+ rw_exit_write(&uvn_sync_lock);
}