sys/vm/vm_object.c

117 		    int pagerflags, int flags, boolean_t *allclean,
119 static boolean_t vm_object_page_remove_write(vm_page_t p, int flags,
174 static int vm_object_zinit(void *mem, int size, int flags);
211 vm_object_zinit(void *mem, int size, int flags)
226 	object->flags = OBJ_DEAD;
235 _vm_object_allocate(objtype_t type, vm_pindex_t size, u_short flags,
243 	object->flags = flags;
244 	if ((flags & OBJ_SWAP) != 0)
287 	kernel_object->flags |= OBJ_COLORED;
316 	object->flags &= ~bits;
407 	u_short flags;
413 		flags = OBJ_COLORED;
416 		flags = OBJ_COLORED | OBJ_SWAP;
420 		flags = OBJ_FICTITIOUS | OBJ_UNMANAGED;
423 		flags = OBJ_FICTITIOUS;
426 		flags = OBJ_UNMANAGED;
429 		flags = 0;
436 	_vm_object_allocate(type, size, flags, object, NULL);
442 vm_object_allocate_dyn(objtype_t dyntype, vm_pindex_t size, u_short flags)
448 	_vm_object_allocate(dyntype, size, flags, object, NULL);
468 	else if ((backing_object->flags & OBJ_ANON) != 0)
514 	KASSERT((object->flags & OBJ_DEAD) == 0,
534 	KASSERT((object->flags & OBJ_DEAD) == 0,
580 	KASSERT((object->flags & OBJ_ANON) != 0,
598 	if ((object->flags & (OBJ_DEAD | OBJ_COLLAPSING)) != 0 ||
604 	if (backing_object != NULL && (backing_object->flags & OBJ_ANON) != 0)
636 		if ((object->flags & OBJ_ANON) == 0)
664 				if ((object->flags & OBJ_ANON) != 0 &&
690 		KASSERT((object->flags & OBJ_DEAD) == 0,
731 	KASSERT((object->flags & OBJ_COLLAPSING) == 0,
734 	if ((object->flags & OBJ_SHADOWLIST) != 0) {
737 		object->flags &= ~OBJ_SHADOWLIST;
749 	if ((object->flags & OBJ_SHADOWLIST) != 0) {
764 	if ((backing_object->flags & OBJ_ANON) != 0) {
769 		object->flags |= OBJ_SHADOWLIST;
780 	if ((backing_object->flags & OBJ_ANON) != 0) {
798 	if ((backing_object->flags & OBJ_ANON) != 0) {
800 		KASSERT((backing_object->flags & OBJ_DEAD) == 0,
828 	if ((new_backing_object->flags & OBJ_ANON) != 0) {
848 	while ((object->flags & OBJ_COLLAPSING) != 0) {
868 		    (backing_object->flags & OBJ_ANON) == 0)
871 		if ((backing_object->flags & (OBJ_DEAD | OBJ_COLLAPSING)) == 0)
937 	KASSERT((object->flags & OBJ_DEAD) != 0,
939 	KASSERT((object->flags & OBJ_COLLAPSING) == 0,
957 	if ((object->flags & OBJ_PG_DTOR) == 0)
966 	    (object->flags & OBJ_SWAP) != 0,
979  * Make the page read-only so that we can clear the object flags.  However, if
981  * mess with the page and do not clear the object flags.  Returns TRUE if the
985 vm_object_page_remove_write(vm_page_t p, int flags, boolean_t *allclean)
992 	 * nosync page, skip it.  Note that the object flags were not
995 	if ((flags & OBJPC_NOSYNC) != 0 && (p->a.flags & PGA_NOSYNC) != 0) {
1028     int flags)
1040 	pagerflags = (flags & (OBJPC_SYNC | OBJPC_INVAL)) != 0 ?
1042 	pagerflags |= (flags & OBJPC_INVAL) != 0 ? VM_PAGER_PUT_INVAL : 0;
1061 			    (flags & OBJPC_SYNC) != 0)
1066 		if (!vm_object_page_remove_write(p, flags, &allclean)) {
1072 			    flags, &allclean, &eio);
1078 			    (flags & OBJPC_SYNC) != 0)
1119     int flags, boolean_t *allclean, boolean_t *eio)
1135 		if (!vm_object_page_remove_write(tp, flags, allclean)) {
1145 		if (!vm_object_page_remove_write(tp, flags, allclean)) {
1181 	int error, flags, fsync_after;
1223 			flags = 0;
1226 			flags = (syncio || invalidate) ? OBJPC_SYNC : 0;
1227 			flags |= invalidate ? (OBJPC_SYNC | OBJPC_INVAL) : 0;
1232 		    flags);
1250 			flags = OBJPR_NOTMAPPED;
1252 			flags = 0;
1254 			flags = OBJPR_CLEANONLY;
1256 		    OFF_TO_IDX(offset + size + PAGE_MASK), flags);
1272 	if ((object->flags & OBJ_UNMANAGED) != 0)
1276 	return ((object->flags & (OBJ_ONEMAPPING | OBJ_ANON)) ==
1385 		KASSERT((tm->flags & PG_FICTITIOUS) == 0,
1441 	    (source->flags & OBJ_ANON) != 0)
1480 			result->flags |= source->flags & OBJ_COLORED;
1512 	KASSERT((orig_object->flags & OBJ_ONEMAPPING) != 0,
1514 	if ((orig_object->flags & OBJ_ANON) == 0)
1635 	if ((orig_object->flags & OBJ_SWAP) != 0) {
1694 	if ((backing_object->flags & OBJ_ANON) == 0)
1909 		KASSERT((object->flags & (OBJ_DEAD | OBJ_ANON)) == OBJ_ANON,
1925 		KASSERT((backing_object->flags &
1928 		KASSERT((object->flags & (OBJ_COLLAPSING | OBJ_DEAD)) == 0,
1963 			if ((backing_object->flags & OBJ_SWAP) != 0) {
2081 	KASSERT((object->flags & OBJ_UNMANAGED) == 0 ||
2121 		KASSERT((p->flags & PG_FICTITIOUS) == 0,
2167 	KASSERT((object->flags & (OBJ_FICTITIOUS | OBJ_UNMANAGED)) == 0,
2250 	if ((prev_object->flags & OBJ_ANON) == 0)
2275 	    (prev_object->flags & OBJ_ONEMAPPING) == 0) {
2365 	if ((object->flags & OBJ_FICTITIOUS) != 0)
2389 				if ((tobject->flags & OBJ_FICTITIOUS) != 0)
2551 		} else if ((obj->flags & OBJ_ANON) != 0) {
2664 		if ((object->flags & OBJ_ANON) != 0) {
2703 	    "Object %p: type=%d, size=0x%jx, res=%d, ref=%d, flags=0x%x ruid %d charge %jx\n",
2705 	    object->resident_page_count, object->ref_count, object->flags,