int clib_mem_get_fd_log2_page_size (int fd);
uword clib_mem_vm_reserve (uword start, uword size, u32 log2_page_sz);
u64 *clib_mem_vm_get_paddr (void *mem, int log2_page_size, int n_pages);
+void clib_mem_destroy_mspace (void *mspace);
+void clib_mem_destroy (void);
typedef struct
{