/* SPDX-License-Identifier: GPL-2.0 */#ifndef _PERF_SYS_H#define _PERF_SYS_H #include <unistd.h>#include <sys/types.h>#include <sys/syscall.h>#include <linux/compiler.h> struct perf_event_attr; static inline intsys_perf_event_open(struct perf_event_attr *attr,		      pid_t pid, int cpu, int group_fd,		      unsigned long flags){	return syscall(__NR_perf_event_open, attr, pid, cpu,		       group_fd, flags);} #endif /* _PERF_SYS_H */