Cross Reference: /illumos-gate/usr/src/uts/common/vm/seg.h

Lines Matching refs:seg
76  * The seg structure contains a lock to prevent races, the base virtual
102 typedef struct seg {
111 	kmutex_t s_pmtx;		/* protects seg's pcache list */
112 	pcache_link_t s_phead;		/* head of seg's pcache list */
115 #define	S_PURGE		(0x01)		/* seg should be purged in as_gap() */
118 	int	(*dup)(struct seg *, struct seg *);
119 	int	(*unmap)(struct seg *, caddr_t, size_t);
120 	void	(*free)(struct seg *);
121 	faultcode_t (*fault)(struct hat *, struct seg *, caddr_t, size_t,
123 	faultcode_t (*faulta)(struct seg *, caddr_t);
124 	int	(*setprot)(struct seg *, caddr_t, size_t, uint_t);
125 	int	(*checkprot)(struct seg *, caddr_t, size_t, uint_t);
126 	int	(*kluster)(struct seg *, caddr_t, ssize_t);
127 	size_t	(*swapout)(struct seg *);
128 	int	(*sync)(struct seg *, caddr_t, size_t, int, uint_t);
129 	size_t	(*incore)(struct seg *, caddr_t, size_t, char *);
130 	int	(*lockop)(struct seg *, caddr_t, size_t, int, int, ulong_t *,
132 	int	(*getprot)(struct seg *, caddr_t, size_t, uint_t *);
133 	u_offset_t	(*getoffset)(struct seg *, caddr_t);
134 	int	(*gettype)(struct seg *, caddr_t);
135 	int	(*getvp)(struct seg *, caddr_t, struct vnode **);
136 	int	(*advise)(struct seg *, caddr_t, size_t, uint_t);
137 	void	(*dump)(struct seg *);
138 	int	(*pagelock)(struct seg *, caddr_t, size_t, struct page ***,
140 	int	(*setpagesize)(struct seg *, caddr_t, size_t, uint_t);
141 	int	(*getmemid)(struct seg *, caddr_t, memid_t *);
142 	struct lgrp_mem_policy_info	*(*getpolicy)(struct seg *, caddr_t);
143 	int	(*capable)(struct seg *, segcapability_t);
144 	int	(*inherit)(struct seg *, caddr_t, size_t, uint_t);
153 extern	struct	seg *seg_alloc(struct as *as, caddr_t base, size_t size);
155 			struct seg *seg);
156 extern	void	seg_unmap(struct seg *seg);
157 extern	void	seg_free(struct seg *seg);
165 extern	struct	page **seg_plookup(struct seg *seg, struct anon_map *amp,
167 extern	void	seg_pinactive(struct seg *seg, struct anon_map *amp,
171 extern	void	seg_ppurge(struct seg *seg, struct anon_map *amp,
175 extern	int	seg_pinsert_check(struct seg *seg, struct anon_map *amp,
177 extern	int	seg_pinsert(struct seg *seg, struct anon_map *amp,
243 #define	seg_page(seg, addr) \
244 	(((uintptr_t)((addr) - (seg)->s_base)) >> PAGESHIFT)
246 #define	seg_pages(seg) \
247 	(((uintptr_t)((seg)->s_size + PAGEOFFSET)) >> PAGESHIFT)
249 #define	IE_NOMEM	-1	/* internal to seg layer */
250 #define	IE_RETRY	-2	/* internal to seg layer */
251 #define	IE_REATTACH	-3	/* internal to seg layer */
256 int seg_inherit_notsup(struct seg *, caddr_t, size_t, uint_t);
273 uint_t	seg_page(struct seg *, caddr_t);
274 uint_t	seg_pages(struct seg *);
278 boolean_t	seg_can_change_zones(struct seg *);
279 size_t		seg_swresv(struct seg *);