102 typedef struct seg {  struct
119 	int	(*dup)(struct seg *, struct seg *);
120 	int	(*unmap)(struct seg *, caddr_t, size_t);
121 	void	(*free)(struct seg *);
122 	faultcode_t (*fault)(struct hat *, struct seg *, caddr_t, size_t,
124 	faultcode_t (*faulta)(struct seg *, caddr_t);
125 	int	(*setprot)(struct seg *, caddr_t, size_t, uint_t);
126 	int	(*checkprot)(struct seg *, caddr_t, size_t, uint_t);
127 	int	(*kluster)(struct seg *, caddr_t, ssize_t);
128 	size_t	(*swapout)(struct seg *);
129 	int	(*sync)(struct seg *, caddr_t, size_t, int, uint_t);
130 	size_t	(*incore)(struct seg *, caddr_t, size_t, char *);
131 	int	(*lockop)(struct seg *, caddr_t, size_t, int, int, ulong_t *,
133 	int	(*getprot)(struct seg *, caddr_t, size_t, uint_t *);
134 	u_offset_t	(*getoffset)(struct seg *, caddr_t);
135 	int	(*gettype)(struct seg *, caddr_t);
136 	int	(*getvp)(struct seg *, caddr_t, struct vnode **);
137 	int	(*advise)(struct seg *, caddr_t, size_t, uint_t);
138 	void	(*dump)(struct seg *);
139 	int	(*pagelock)(struct seg *, caddr_t, size_t, struct page ***,
141 	int	(*setpagesize)(struct seg *, caddr_t, size_t, uint_t);
142 	int	(*getmemid)(struct seg *, caddr_t, memid_t *);
143 	struct lgrp_mem_policy_info	*(*getpolicy)(struct seg *, caddr_t);
144 	int	(*capable)(struct seg *, segcapability_t);
145 	int	(*inherit)(struct seg *, caddr_t, size_t, uint_t);
154 extern	struct	seg *seg_alloc(struct as *as, caddr_t base, size_t size);
156 			struct seg *seg);
157 extern	void	seg_unmap(struct seg *seg);
158 extern	void	seg_free(struct seg *seg);
166 extern	struct	page **seg_plookup(struct seg *seg, struct anon_map *amp,
168 extern	void	seg_pinactive(struct seg *seg, struct anon_map *amp,
172 extern	void	seg_ppurge(struct seg *seg, struct anon_map *amp,
176 extern	int	seg_pinsert_check(struct seg *seg, struct anon_map *amp,
178 extern	int	seg_pinsert(struct seg *seg, struct anon_map *amp,
244 #define	seg_page(seg, addr) \  argument
245 	(((uintptr_t)((addr) - (seg)->s_base)) >> PAGESHIFT)
247 #define	seg_pages(seg) \  argument
248 	(((uintptr_t)((seg)->s_size + PAGEOFFSET)) >> PAGESHIFT)
257 int seg_inherit_notsup(struct seg *, caddr_t, size_t, uint_t);
274 uint_t	seg_page(struct seg *, caddr_t);
275 uint_t	seg_pages(struct seg *);
279 boolean_t	seg_can_change_zones(struct seg *);
280 size_t		seg_swresv(struct seg *);