20 lines
461 B
C
20 lines
461 B
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/* Copyright (c) 2017 Facebook
|
||
|
|
*/
|
||
|
|
#ifndef __MAP_IN_MAP_H__
|
||
|
|
#define __MAP_IN_MAP_H__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
struct file;
|
||
|
|
struct bpf_map;
|
||
|
|
|
||
|
|
struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd);
|
||
|
|
void bpf_map_meta_free(struct bpf_map *map_meta);
|
||
|
|
void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file,
|
||
|
|
int ufd);
|
||
|
|
void bpf_map_fd_put_ptr(void *ptr);
|
||
|
|
u32 bpf_map_fd_sys_lookup_elem(void *ptr);
|
||
|
|
|
||
|
|
#endif
|