LXR linux/kernel/bpf/map_in

   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);
  14bool bpf_map_meta_equal(const struct bpf_map *meta0,
  15                        const struct bpf_map *meta1);
  16void *bpf_map_fd_get_ptr(struct bpf_map *map, struct file *map_file,
  17                         int ufd);
  18void bpf_map_fd_put_ptr(void *ptr);
  19u32 bpf_map_fd_sys_lookup_elem(void *ptr);
  20
  21#endif
  22