xref: /netbsd/sys/arch/arc/include/vmparam.h (revision bf9ec67e)
1 /*	$NetBSD: vmparam.h,v 1.6 2000/06/09 05:33:04 soda Exp $	*/
2 /*	$OpenBSD: vmparam.h,v 1.3 1997/04/19 17:19:59 pefo Exp $	*/
3 /*	NetBSD: vmparam.h,v 1.5 1994/10/26 21:10:10 cgd Exp 	*/
4 
5 #include <mips/vmparam.h>
6 
7 /*
8  * Maximum number of contigous physical memory segment.
9  */
10 #define	VM_PHYSSEG_MAX		16
11 
12 #define	VM_NFREELIST		1
13 #define	VM_FREELIST_DEFAULT	0
14 
15 #if 0 /* changed in OpenBSD */
16 #define	USRTEXT		0x00400000
17 #endif
18 
19 #ifndef KSEG2IOBUFSIZE
20 #define KSEG2IOBUFSIZE	kseg2iobufsize	/* reserve PTEs for KSEG2 I/O space */
21 
22 extern vsize_t kseg2iobufsize;
23 #endif
24