xref: /openbmc/linux/tools/perf/util/off_cpu.h (revision edc41a10) 
1*edc41a10SNamhyung Kim #ifndef PERF_UTIL_OFF_CPU_H
2*edc41a10SNamhyung Kim #define PERF_UTIL_OFF_CPU_H
3*edc41a10SNamhyung Kim 
4*edc41a10SNamhyung Kim struct evlist;
5*edc41a10SNamhyung Kim struct perf_session;
6*edc41a10SNamhyung Kim 
7*edc41a10SNamhyung Kim #define OFFCPU_EVENT  "offcpu-time"
8*edc41a10SNamhyung Kim 
9*edc41a10SNamhyung Kim #ifdef HAVE_BPF_SKEL
10*edc41a10SNamhyung Kim int off_cpu_prepare(struct evlist *evlist);
11*edc41a10SNamhyung Kim int off_cpu_write(struct perf_session *session);
12*edc41a10SNamhyung Kim #else
13*edc41a10SNamhyung Kim static inline int off_cpu_prepare(struct evlist *evlist __maybe_unused)
14*edc41a10SNamhyung Kim {
15*edc41a10SNamhyung Kim 	return -1;
16*edc41a10SNamhyung Kim }
17*edc41a10SNamhyung Kim 
18*edc41a10SNamhyung Kim static inline int off_cpu_write(struct perf_session *session __maybe_unused)
19*edc41a10SNamhyung Kim {
20*edc41a10SNamhyung Kim 	return -1;
21*edc41a10SNamhyung Kim }
22*edc41a10SNamhyung Kim #endif
23*edc41a10SNamhyung Kim 
24*edc41a10SNamhyung Kim #endif  /* PERF_UTIL_OFF_CPU_H */
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