Function vm_object_init

freebsd/vm/vm_object.c:276–308

* vm_object_init: * * Initialize the VM objects module. */

 *	Initialize the VM objects module.
 */
void
vm_object_init(void)
{
	TAILQ_INIT(&vm_object_list);
	mtx_init(&vm_object_list_mtx, "vm object_list", NULL, MTX_DEF);

	rw_init(&kernel_object->lock, "kernel vm object");
	_vm_object_allocate(OBJT_PHYS, atop(VM_MAX_KERNEL_ADDRESS -
	    VM_MIN_KERNEL_ADDRESS), OBJ_UNMANAGED, kernel_object, NULL);
#if VM_NRESERVLEVEL > 0
	kernel_object->flags |= OBJ_COLORED;
	kernel_object->pg_color = (u_short)atop(VM_MIN_KERNEL_ADDRESS);
#endif
	kernel_object->un_pager.phys.ops = &default_phys_pg_ops;

	/*
	 * The lock portion of struct vm_object must be type stable due
	 * to vm_pageout_fallback_object_lock locking a vm object
	 * without holding any references to it.
	 *
	 * paging_in_progress is valid always.  Lockless references to
	 * the objects may acquire pip and then check OBJ_DEAD.
	 */
	obj_zone = uma_zcreate("VM OBJECT", sizeof (struct vm_object), NULL,
#ifdef INVARIANTS
	    vm_object_zdtor,
#else
	    NULL,
#endif
	    vm_object_zinit, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);

	vm_radix_zinit();
}

void
vm_object_clear_flag(vm_object_t object, u_short bits)