diff options
| author | Pedro Martelletto <pedro@cvs.openbsd.org> | 2005-09-28 00:24:05 +0000 |
|---|---|---|
| committer | Pedro Martelletto <pedro@cvs.openbsd.org> | 2005-09-28 00:24:05 +0000 |
| commit | 9f368ce71c70a77488981071f2622c3cdbd650a5 (patch) | |
| tree | 5e496fcd52f3f9e43e24550d9bf04d11a0489468 /sys/uvm/uvm_extern.h | |
| parent | bd960b2b5472bc650b8b4b0db04b5c76af1b7452 (diff) | |
- when we run out of static kernel map entries, grab a fresh page using
the uvm_km_page allocator and use it instead of calling panic()
- add a counter to uvmexp so we can keep track of how many map entries
we have in use
idea from tedu@, long ago, okay deraadt@
Diffstat (limited to 'sys/uvm/uvm_extern.h')
| -rw-r--r-- | sys/uvm/uvm_extern.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/uvm/uvm_extern.h b/sys/uvm/uvm_extern.h index a65dff88d1f..f9f52056fee 100644 --- a/sys/uvm/uvm_extern.h +++ b/sys/uvm/uvm_extern.h @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_extern.h,v 1.57 2005/09/12 23:05:06 miod Exp $ */ +/* $OpenBSD: uvm_extern.h,v 1.58 2005/09/28 00:24:03 pedro Exp $ */ /* $NetBSD: uvm_extern.h,v 1.57 2001/03/09 01:02:12 chs Exp $ */ /* @@ -360,6 +360,7 @@ struct uvmexp { struct uvm_object *kmem_object; int fpswtch; /* FPU context switches */ + int kmapent; /* number of kernel map entries */ }; #ifdef _KERNEL |