diff options
Diffstat (limited to 'sys/uvm/uvm_param.h')
| -rw-r--r-- | sys/uvm/uvm_param.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/sys/uvm/uvm_param.h b/sys/uvm/uvm_param.h index 5cc1be262cc..60e5296d90b 100644 --- a/sys/uvm/uvm_param.h +++ b/sys/uvm/uvm_param.h @@ -1,7 +1,7 @@ -/* $OpenBSD: uvm_param.h,v 1.6 2001/12/04 23:22:42 art Exp $ */ -/* $NetBSD: uvm_param.h,v 1.12 2001/08/05 03:33:16 matt Exp $ */ +/* $OpenBSD: uvm_param.h,v 1.7 2001/12/19 08:58:07 art Exp $ */ +/* $NetBSD: uvm_param.h,v 1.5 2001/03/09 01:02:12 chs Exp $ */ -/* +/* * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * @@ -72,9 +72,7 @@ #ifndef _VM_PARAM_ #define _VM_PARAM_ -#ifdef _KERNEL #include <machine/vmparam.h> -#endif /* * This belongs in types.h, but breaks too many existing programs. @@ -141,6 +139,18 @@ struct _ps_strings { #define SWAPSKIPBYTES 8192 /* never use at the start of a swap space */ +/* + * Return values from the VM routines. + */ +#define KERN_SUCCESS 0 +#define KERN_INVALID_ADDRESS EFAULT +#define KERN_PROTECTION_FAILURE EACCES +#define KERN_NO_SPACE ENOMEM +#define KERN_INVALID_ARGUMENT EINVAL +#define KERN_FAILURE EFAULT +#define KERN_RESOURCE_SHORTAGE ENOMEM +#define KERN_PAGES_LOCKED 9 /* XXX never returned */ + #ifndef ASSEMBLER /* * Convert addresses to pages and vice versa. @@ -158,8 +168,10 @@ struct _ps_strings { #define trunc_page(x) ((x) & ~PAGE_MASK) extern psize_t mem_size; /* size of physical memory (bytes) */ +#ifdef UBC extern int ubc_nwins; /* number of UBC mapping windows */ -extern int ubc_winshift; /* shift for a UBC mapping window */ +extern int ubc_winsize; /* size of a UBC mapping window */ +#endif #else /* out-of-kernel versions of round_page and trunc_page */ |