core/mm/vm.c

338 		struct fobj *fobj = mobj_get_fobj(mobj);
340 		if (!fobj) {
345 		res = tee_pager_add_um_region(uctx, reg->va, fobj, prot);
346 		fobj_put(fobj);
547 	 * essentials are, mobj/fobj, attr, flags and the offset should be
550 	 * Note that vm_remap() depends on mobj/fobj to be the same.
566 	struct fobj *fobj = NULL;
579 		fobj = mobj_get_fobj(r0->mobj);
580 		if (!fobj)
616 			if (!fobj)
619 				res = tee_pager_add_um_region(uctx, r->va, fobj,
656 	fobj_put(fobj);
674 		if (fobj) {
675 			if (tee_pager_add_um_region(uctx, r->va, fobj, r->attr))
681 	fobj_put(fobj);