xref: /illumos-gate/usr/src/uts/common/vm/seg_umap.h (revision 2428aad8)
1*2428aad8SPatrick Mooney /*
2*2428aad8SPatrick Mooney  * This file and its contents are supplied under the terms of the
3*2428aad8SPatrick Mooney  * Common Development and Distribution License ("CDDL"), version 1.0.
4*2428aad8SPatrick Mooney  * You may only use this file in accordance with the terms of version
5*2428aad8SPatrick Mooney  * 1.0 of the CDDL.
6*2428aad8SPatrick Mooney  *
7*2428aad8SPatrick Mooney  * A full copy of the text of the CDDL should have accompanied this
8*2428aad8SPatrick Mooney  * source.  A copy of the CDDL is also available via the Internet at
9*2428aad8SPatrick Mooney  * http://www.illumos.org/license/CDDL.
10*2428aad8SPatrick Mooney  */
11*2428aad8SPatrick Mooney 
12*2428aad8SPatrick Mooney /*
13*2428aad8SPatrick Mooney  * Copyright 2016 Joyent, Inc.
14*2428aad8SPatrick Mooney  */
15*2428aad8SPatrick Mooney 
16*2428aad8SPatrick Mooney #ifndef	_VM_SEG_UMAP_H
17*2428aad8SPatrick Mooney #define	_VM_SEG_UMAP_H
18*2428aad8SPatrick Mooney 
19*2428aad8SPatrick Mooney #ifdef	__cplusplus
20*2428aad8SPatrick Mooney extern "C" {
21*2428aad8SPatrick Mooney #endif
22*2428aad8SPatrick Mooney 
23*2428aad8SPatrick Mooney typedef struct segumap_crargs {
24*2428aad8SPatrick Mooney 	caddr_t	kaddr;
25*2428aad8SPatrick Mooney 	uchar_t	prot;		/* protection */
26*2428aad8SPatrick Mooney 	uchar_t	maxprot;	/* maximum protection */
27*2428aad8SPatrick Mooney } segumap_crargs_t;
28*2428aad8SPatrick Mooney 
29*2428aad8SPatrick Mooney typedef struct segumap_data {
30*2428aad8SPatrick Mooney 	krwlock_t	sud_lock;
31*2428aad8SPatrick Mooney 	caddr_t		sud_kaddr;
32*2428aad8SPatrick Mooney 	uchar_t		sud_prot;
33*2428aad8SPatrick Mooney 	size_t		sud_softlockcnt;
34*2428aad8SPatrick Mooney } segumap_data_t;
35*2428aad8SPatrick Mooney 
36*2428aad8SPatrick Mooney extern int segumap_create(struct seg *, void *);
37*2428aad8SPatrick Mooney 
38*2428aad8SPatrick Mooney #ifdef	__cplusplus
39*2428aad8SPatrick Mooney }
40*2428aad8SPatrick Mooney #endif
41*2428aad8SPatrick Mooney 
42*2428aad8SPatrick Mooney #endif	/* _VM_SEG_UMAP_H */
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