uptr_map_failure.c

 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
 3
 4#include <vmlinux.h>
 5#include <bpf/bpf_helpers.h>
 6#include "uptr_test_common.h"
 7
 8struct {
 9	__uint(type, BPF_MAP_TYPE_TASK_STORAGE);
10	__uint(map_flags, BPF_F_NO_PREALLOC);
11	__type(key, int);
12	__type(value, struct large_uptr);
13} large_uptr_map SEC(".maps");
14
15struct {
16	__uint(type, BPF_MAP_TYPE_TASK_STORAGE);
17	__uint(map_flags, BPF_F_NO_PREALLOC);
18	__type(key, int);
19	__type(value, struct empty_uptr);
20} empty_uptr_map SEC(".maps");
21
22struct {
23	__uint(type, BPF_MAP_TYPE_TASK_STORAGE);
24	__uint(map_flags, BPF_F_NO_PREALLOC);
25	__type(key, int);
26	__type(value, struct kstruct_uptr);
27} kstruct_uptr_map SEC(".maps");