Lines Matching refs:as
68 * The segment list is represented as an AVL tree.
73 * address space structure as shown below:
107 struct as {
109 uchar_t a_flags; /* as attributes */
114 caddr_t a_userlimit; /* highest allowable address in this as */
138 #define AS_ISPGLCK(as) ((as)->a_flags & AS_PAGLCK)
139 #define AS_ISCLAIMGAP(as) ((as)->a_flags & AS_CLAIMGAP)
140 #define AS_ISUNMAPWAIT(as) ((as)->a_flags & AS_UNMAPWAIT)
141 #define AS_ISNOUNMAPWAIT(as) ((as)->a_flags & AS_NOUNMAPWAIT)
143 #define AS_SETPGLCK(as) ((as)->a_flags |= AS_PAGLCK)
144 #define AS_SETCLAIMGAP(as) ((as)->a_flags |= AS_CLAIMGAP)
145 #define AS_SETUNMAPWAIT(as) ((as)->a_flags |= AS_UNMAPWAIT)
146 #define AS_SETNOUNMAPWAIT(as) ((as)->a_flags |= AS_NOUNMAPWAIT)
148 #define AS_CLRPGLCK(as) ((as)->a_flags &= ~AS_PAGLCK)
149 #define AS_CLRCLAIMGAP(as) ((as)->a_flags &= ~AS_CLAIMGAP)
150 #define AS_CLRUNMAPWAIT(as) ((as)->a_flags &= ~AS_UNMAPWAIT)
151 #define AS_CLRNOUNMAPWAIT(as) ((as)->a_flags &= ~AS_NOUNMAPWAIT)
153 #define AS_TYPE_64BIT(as) \
154 (((as)->a_userlimit > (caddr_t)UINT32_MAX) ? 1 : 0)
177 * as as_free, as_umap, and as_setprot will block indefinitely until the
184 typedef void (*callback_func_t)(struct as *, void *, uint_t);
223 extern struct as kas; /* kernel's address space */
227 * whenever we acquire the address space lock as reader to assure that it can
231 * acquiring those same locks to be called with the address space lock held as
238 #define AS_LOCK_ENTER(as, type) rw_enter(&(as)->a_lock, \
240 #define AS_LOCK_EXIT(as) rw_exit(&(as)->a_lock)
241 #define AS_LOCK_DESTROY(as) rw_destroy(&(as)->a_lock)
242 #define AS_LOCK_TRYENTER(as, type) rw_tryenter(&(as)->a_lock, \
248 #define AS_LOCK_HELD(as) RW_LOCK_HELD(&(as)->a_lock)
249 #define AS_READ_HELD(as) RW_READ_HELD(&(as)->a_lock)
250 #define AS_WRITE_HELD(as) RW_WRITE_HELD(&(as)->a_lock)
255 #define AS_SEGFIRST(as) avl_first(&(as)->a_segtree)
256 #define AS_SEGNEXT(as, seg) AVL_NEXT(&(as)->a_segtree, (seg))
257 #define AS_SEGPREV(as, seg) AVL_PREV(&(as)->a_segtree, (seg))
260 void as_avlinit(struct as *);
261 struct seg *as_segat(struct as *as, caddr_t addr);
262 void as_rangelock(struct as *as);
263 void as_rangeunlock(struct as *as);
264 struct as *as_alloc();
265 void as_free(struct as *as);
266 int as_dup(struct as *as, struct proc *forkedproc);
267 struct seg *as_findseg(struct as *as, caddr_t addr, int tail);
268 int as_addseg(struct as *as, struct seg *newseg);
269 struct seg *as_removeseg(struct as *as, struct seg *seg);
270 faultcode_t as_fault(struct hat *hat, struct as *as, caddr_t addr, size_t size,
272 faultcode_t as_faulta(struct as *as, caddr_t addr, size_t size);
273 int as_setprot(struct as *as, caddr_t addr, size_t size, uint_t prot);
274 int as_checkprot(struct as *as, caddr_t addr, size_t size, uint_t prot);
275 int as_unmap(struct as *as, caddr_t addr, size_t size);
276 int as_map(struct as *as, caddr_t addr, size_t size, int ((*crfp)()),
278 void as_purge(struct as *as);
279 int as_gap(struct as *as, size_t minlen, caddr_t *basep, size_t *lenp,
281 int as_gap_aligned(struct as *as, size_t minlen, caddr_t *basep,
285 int as_memory(struct as *as, caddr_t *basep, size_t *lenp);
286 size_t as_swapout(struct as *as);
287 int as_incore(struct as *as, caddr_t addr, size_t size, char *vec,
289 int as_ctl(struct as *as, caddr_t addr, size_t size, int func, int attr,
291 int as_pagelock(struct as *as, struct page ***ppp, caddr_t addr,
293 void as_pageunlock(struct as *as, struct page **pp, caddr_t addr,
295 int as_setpagesize(struct as *as, caddr_t addr, size_t size, uint_t szc,
297 int as_set_default_lpsize(struct as *as, caddr_t addr, size_t size);
298 void as_setwatch(struct as *as);
299 void as_clearwatch(struct as *as);
300 int as_getmemid(struct as *, caddr_t, memid_t *);
302 int as_add_callback(struct as *, void (*)(), void *, uint_t,
304 uint_t as_delete_callback(struct as *, void *);