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v6.13.7
 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
 3#include <vmlinux.h>
 4#include <bpf/bpf_tracing.h>
 5#include "../bpf_testmod/bpf_testmod.h"
 6
 7char _license[] SEC("license") = "GPL";
 8
 9pid_t tgid = 0;
10
11SEC("struct_ops/test_maybe_null_struct_ptr")
12int BPF_PROG(test_maybe_null_struct_ptr, int dummy,
13	     struct task_struct *task)
14{
15	tgid = task->tgid;
16
17	return 0;
18}
19
20SEC(".struct_ops.link")
21struct bpf_testmod_ops testmod_struct_ptr = {
22	.test_maybe_null = (void *)test_maybe_null_struct_ptr,
23};
24
v6.9.4
 1// SPDX-License-Identifier: GPL-2.0
 2/* Copyright (c) 2024 Meta Platforms, Inc. and affiliates. */
 3#include <vmlinux.h>
 4#include <bpf/bpf_tracing.h>
 5#include "../bpf_testmod/bpf_testmod.h"
 6
 7char _license[] SEC("license") = "GPL";
 8
 9pid_t tgid = 0;
10
11SEC("struct_ops/test_maybe_null_struct_ptr")
12int BPF_PROG(test_maybe_null_struct_ptr, int dummy,
13	     struct task_struct *task)
14{
15	tgid = task->tgid;
16
17	return 0;
18}
19
20SEC(".struct_ops.link")
21struct bpf_testmod_ops testmod_struct_ptr = {
22	.test_maybe_null = (void *)test_maybe_null_struct_ptr,
23};
24