Lines Matching +full:lock +full:- +full:offset

1 /*-
2  * SPDX-License-Identifier: (BSD-3-Clause AND MIT-CMU)
8  * The Mach Operating System project at Carnegie-Mellon University.
35  * Copyright (c) 1987, 1990 Carnegie-Mellon University.
55  *  Pittsburgh PA 15213-3890
86  *	(o)	per-object lock 
97 	struct rwlock lock;  member
117 	vm_ooffset_t backing_object_offset;/* Offset in backing object */
125 		 *	vnp_size - current size of file
135 		 *	devp_pglist - list of allocated pages
146 		 *	sgp_pglist - list of allocated pages
155 		 *	swp_priv - pager-private.
156 		 *	swp_blks - pc-trie of the allocated swap blocks.
157 		 *	writemappings - count of bytes mapped for write
192 #define	OBJ_SIZEVNLOCK	0x00000040	/* lock vnode to check obj size */
201 #define	OBJ_ONEMAPPING	0x00002000	/* One USE (a single, non-forked)
211  * IDX_TO_OFF() converts an index into an offset.
212  * OFF_TO_IDX() converts an offset into an index.
214  *   maximum unsigned offset.
236 extern struct mtx vm_object_list_mtx;	/* lock for object list and count */
245 	rw_assert(&(object)->lock, RA_LOCKED)
247 	rw_assert(&(object)->lock, RA_RLOCKED)
249 	rw_assert(&(object)->lock, RA_WLOCKED)
251 	rw_assert(&(object)->lock, RA_UNLOCKED)
253 	rw_downgrade(&(object)->lock)
255 	rw_rlock(&(object)->lock)
257 	rw_runlock(&(object)->lock)
259 	rw_sleep((wchan), &(object)->lock, (pri), (wmesg), (timo))
261 	rw_try_rlock(&(object)->lock)
263 	rw_try_wlock(&(object)->lock)
265 	rw_try_upgrade(&(object)->lock)
267 	rw_wlock(&(object)->lock)
269 	rw_wowned(&(object)->lock)
271 	rw_wunlock(&(object)->lock)
273 	rw_unlock(&(object)->lock)
275 	lock_class_rw.lc_unlock(&(object)->lock.lock_object)
277 	lock_class_rw.lc_lock(&(object)->lock.lock_object, (state))
280 	KASSERT(blockcount_read(&(object)->paging_in_progress) != 0,	\
283 	KASSERT((object)->reference_count != 0,				\
295 	object->flags |= bits;  in vm_object_set_flag()
300  *	of physical memory reservations for anonymous objects and larger-than-
301  *	superpage-sized named objects and (2) determines the first page offset
316 	if ((object->flags & OBJ_COLORED) == 0) {  in vm_object_color()
317 		object->pg_color = color;  in vm_object_color()
327 	    (object->flags & (OBJ_COLORED | OBJ_FICTITIOUS)) == OBJ_COLORED) {  in vm_object_reserv()
348 	return (blockcount_read(&object->busy) != 0);  in vm_object_busied()
389 void vm_object_unwire(vm_object_t object, vm_ooffset_t offset,