Files
Linux_Drivers/linux_5.10/kernel/bpf/map_in_map.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

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