Cregit: Linux 5.13: trace

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Yonghong Song	45	64.29%	2	33.33%
Hao Luo	16	22.86%	1	16.67%
Daniel T. Lee	6	8.57%	1	16.67%
Jakub Kiciński	2	2.86%	1	16.67%
Toke Höiland-Jörgensen	1	1.43%	1	16.67%
Total	70		6

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TRACE_HELPER_H
#define __TRACE_HELPER_H

#include <bpf/libbpf.h>

struct ksym {
	long addr;
	char *name;
};

int load_kallsyms(void);
struct ksym *ksym_search(long key);
long ksym_get_addr(const char *name);

/* open kallsyms and find addresses on the fly, faster than load + search. */
int kallsyms_find(const char *sym, unsigned long long *addr);

void read_trace_pipe(void);

#endif

trace_helpers.h