diff options
| author | Pedro Martelletto <pedro@cvs.openbsd.org> | 2006-06-10 13:37:03 +0000 |
|---|---|---|
| committer | Pedro Martelletto <pedro@cvs.openbsd.org> | 2006-06-10 13:37:03 +0000 |
| commit | 9521f99b7037d9f272eef80d895f8290478dc614 (patch) | |
| tree | 8902032d6d53a72af3e82e15e8fc6dc53b85b7d3 /sys/uvm/uvm_vnode.c | |
| parent | cf7c9c20ca1b780d7b62bc96fcf27e5e99c61f62 (diff) | |
Make uvn_sync_lock a rwlock, okay thib@ tedu@
Diffstat (limited to 'sys/uvm/uvm_vnode.c')
| -rw-r--r-- | sys/uvm/uvm_vnode.c | 11 |
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); } |