vm_offset_t toaddr,
vm_size_t length);
+extern kern_return_t vm_conflict_check(
+ vm_map_t map,
+ vm_offset_t off,
+ vm_size_t len,
+ memory_object_t pager,
+ vm_object_offset_t file_off);
+
extern vm_map_t kernel_map;
extern vm_map_t kernel_pageable_map;
extern vm_map_t ipc_kernel_map;