Release 4.7 samples/bpf/test_overhead_tp_kern.c

/* Copyright (c) 2016 Facebook
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 */
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"

/* from /sys/kernel/debug/tracing/events/task/task_rename/format */

struct task_rename {
	
__u64 pad;
	
__u32 pid;
	
char oldcomm[16];
	
char newcomm[16];
	
__u16 oom_score_adj;
};
SEC("tracepoint/task/task_rename")


int prog(struct task_rename *ctx)
{
	return 0;
}

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/* from /sys/kernel/debug/tracing/events/random/urandom_read/format */

struct urandom_read {
	
__u64 pad;
	
int got_bits;
	
int pool_left;
	
int input_left;
};
SEC("tracepoint/random/urandom_read")


int prog2(struct urandom_read *ctx)
{
	return 0;
}
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char _license[] SEC("license") = "GPL";
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Directory: samples/bpf

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