android_kernel_xiaomi_sm8350/kernel/bpf/map_in_map.h
Greg Kroah-Hartman 3298a76a41 Revert "bpf: Add map and need_defer parameters to .map_fd_put_ptr()"
This reverts commit eb6f68ec92 which is
commit 20c20bd11a0702ce4dc9300c3da58acf551d9725 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I4611eed3677738ab29469733e2b4f6734ef3d605
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-03-05 10:21:38 +00:00

22 lines
547 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);
bool bpf_map_meta_equal(const struct bpf_map *meta0,
const struct bpf_map *meta1);
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