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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920/* 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(struct bpf_map *map, void *ptr, bool need_defer);u32 bpf_map_fd_sys_lookup_elem(void *ptr);
#endif