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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-09-18 10:36:13 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-20 08:19:22 -0400
commitea49e01cfabd73c94a61649cd04fa524a2beff3c (patch)
tree3f8598c62cf6d33fcabf0561a8a43d49f8acf4c7 /tools/perf/util/tsc.h
parentbd23ac11fe9312bab40e129b402757fd7a23dc8e (diff)
perf tools: Move event synthesizing routines to separate header
Those are the only routines using the perf_event__handler_t typedef and are all related, so move to a separate header to reduce the header dependency tree, lots of places were getting event.h and even stdio.h, limits.h indirectly, so fix those as well. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-yvx9u1mf7baq6cu1abfhbqgs@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/tsc.h')
-rw-r--r--tools/perf/util/tsc.h14
1 files changed, 2 insertions, 12 deletions
diff --git a/tools/perf/util/tsc.h b/tools/perf/util/tsc.h
index e0c3af34ac8d..3c5a632ee57c 100644
--- a/tools/perf/util/tsc.h
+++ b/tools/perf/util/tsc.h
@@ -4,13 +4,12 @@
4 4
5#include <linux/types.h> 5#include <linux/types.h>
6 6
7#include "event.h"
8
9struct perf_tsc_conversion { 7struct perf_tsc_conversion {
10 u16 time_shift; 8 u16 time_shift;
11 u32 time_mult; 9 u32 time_mult;
12 u64 time_zero; 10 u64 time_zero;
13}; 11};
12
14struct perf_event_mmap_page; 13struct perf_event_mmap_page;
15 14
16int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc, 15int perf_read_tsc_conversion(const struct perf_event_mmap_page *pc,
@@ -20,13 +19,4 @@ u64 perf_time_to_tsc(u64 ns, struct perf_tsc_conversion *tc);
20u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc); 19u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc);
21u64 rdtsc(void); 20u64 rdtsc(void);
22 21
23struct perf_event_mmap_page; 22#endif // __PERF_TSC_H
24struct perf_tool;
25struct machine;
26
27int perf_event__synth_time_conv(const struct perf_event_mmap_page *pc,
28 struct perf_tool *tool,
29 perf_event__handler_t process,
30 struct machine *machine);
31
32#endif