map_in_map.h (461B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Copyright (c) 2017 Facebook 3 */ 4#ifndef __MAP_IN_MAP_H__ 5#define __MAP_IN_MAP_H__ 6 7#include <linux/types.h> 8 9struct file; 10struct bpf_map; 11 12struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd); 13void bpf_map_meta_free(struct bpf_map *map_meta); 14void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file, 15 int ufd); 16void bpf_map_fd_put_ptr(void *ptr); 17u32 bpf_map_fd_sys_lookup_elem(void *ptr); 18 19#endif