Cross Reference: /src/sys/uvm/uvm

Lines Matching defs:uobj
142 	struct uvm_object *uobj = ufi->entry->object.uvm_obj;
170 		/* locked: map, amap, uobj */
173 		} else if (uobj) {
178 			uvmfault_unlockall(ufi, aref->ar_amap, uobj);
181 		/* locked: if (rv > 0) => map, amap, uobj  [o.w. unlocked] */
184 		KASSERT(rv > 0 || uobj == NULL ||
185 		    !rw_write_held(uobj->vmobjlock));
334  * => called with map, amap, uobj locked
511 uvm_loanuobjchunk(struct uvm_object *uobj, voff_t pgoff, int orignpages,
516 	rw_enter(uobj->vmobjlock, RW_WRITER);
519 	error = (*uobj->pgops->pgo_get)(uobj, pgoff, pgpp, &npages, 0,
526 		rw_enter(uobj->vmobjlock, RW_WRITER);
528 			KASSERT(pgpp[i]->uobject->vmobjlock == uobj->vmobjlock);
540 		rw_exit(uobj->vmobjlock);
548 		rw_enter(uobj->vmobjlock, RW_WRITER);
557  * uvm_loanuobjpages: loan pages from a uobj out (O->K)
559  * => uobj shouldn't be locked.  (we'll lock it)
563 uvm_loanuobjpages(struct uvm_object *uobj, voff_t pgoff, int npages,
573 		error = uvm_loanuobjchunk(uobj, pgoff + (ndone << PAGE_SHIFT),
587  * uvm_loanuobj: loan a page from a uobj out
589  * => called with map, amap, uobj locked
601 	struct uvm_object *uobj = ufi->entry->object.uvm_obj;
615 	rw_enter(uobj->vmobjlock, RW_WRITER);
616 	/* locked: maps(read), amap(if there), uobj */
618 	if (uobj->pgops->pgo_get) {	/* try locked pgo_get */
621 		error = (*uobj->pgops->pgo_get)(uobj,
634 		uvmfault_unlockall(ufi, amap, uobj);
645 		/* locked: uobj */
647 		error = (*uobj->pgops->pgo_get)(uobj,
667 		uobj = pg->uobject;
668 		rw_enter(uobj->vmobjlock, RW_WRITER);
704 			rw_exit(uobj->vmobjlock);
714 	KASSERT(uobj->vmobjlock == pg->uobject->vmobjlock);
724 			uvmfault_unlockall(ufi, amap, uobj);
727 		rw_exit(uobj->vmobjlock);
750 		rw_exit(uobj->vmobjlock);
782 	rw_exit(uobj->vmobjlock);
798 	uvmfault_unlockall(ufi, amap, uobj, NULL);
810  * => called with map, amap, uobj locked
1033 ulz_put(struct uvm_object *uobj, voff_t start, voff_t stop, int flags)
1037 	KDASSERT(uobj == &uvm_loanzero_object);
1044 		rw_exit(uobj->vmobjlock);
1053 	pg = uvm_pagelookup(uobj, 0);
1064 	rw_exit(uobj->vmobjlock);
1088  * uvm_loanbreak: break loan on a uobj page
1090  * => called with uobj locked
1099 	struct uvm_object *uobj __diagused = uobjpage->uobject;
1101 	KASSERT(uobj != NULL);
1102 	KASSERT(rw_write_held(uobj->vmobjlock));
1121 	/* uobj still locked */
1161 uvm_loanbreak_anon(struct vm_anon *anon, struct uvm_object *uobj)
1167 	KASSERT(uobj == NULL || rw_write_held(uobj->vmobjlock));
1186 	if (uobj == NULL) {
1199 	if (uobj) {
1216 	if (uobj) {
1217 		rw_exit(uobj->vmobjlock);
1222 	if (uobj == NULL) {
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