[tip: perf/core] perf evsel: Move xyarray.h from evsel.c to evsel.h to reduce include dep tree

[tip-bot2 for Arnaldo Carvalho de Melo]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     7646602401e6f45e4013ddb7c41f6bc211032d02
Gitweb:        https://git.kernel.org/tip/7646602401e6f45e4013ddb7c41f6bc211032d02
Author:        Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate:    Wed, 21 Aug 2019 11:30:29 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Thu, 22 Aug 2019 17:16:56 -03:00

perf evsel: Move xyarray.h from evsel.c to evsel.h to reduce include dep tree

All we need in util/evsel.h is the foward declaration of 'struct
xyarray', not the internal/xyarray.h, that can be moved to util/evsel.c
and then we reduce the header dependency tree.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-wwqce6ixwcyq6yzx3ljrdm80@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/evsel.c | 1 +
 tools/perf/util/evsel.h | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 0a33f73..477c47c 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -39,6 +39,7 @@
 #include "string2.h"
 #include "memswap.h"
 #include "util/parse-branch-options.h"
+#include <internal/xyarray.h>
 
 #include <linux/ctype.h>
 
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index efe0806..2928eee 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -8,7 +8,6 @@
 #include <linux/perf_event.h>
 #include <linux/types.h>
 #include <internal/evsel.h>
-#include <internal/xyarray.h>
 #include "symbol_conf.h"
 #include "cpumap.h"
 #include "counts.h"
@@ -93,6 +92,7 @@ enum perf_tool_event {
 };
 
 struct bpf_object;
+struct xyarray;
 
 /** struct evsel - event selector
  *