perf tools: Add signal.h to places using its definitions

And remove it from util.h, disentangling it a bit more.

Link: http://lkml.kernel.org/n/tip-2zg9s5nx90yde64j3g4z2uhk@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

4 files changed, 3 insertions, 1 deletions

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index f74ea2e55fde..8d36cf345375 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -18,6 +18,7 @@
 #include "evsel.h"
 #include "debug.h"
 #include "asm/bug.h"
+#include <signal.h>
 #include <unistd.h>
 
 #include "parse-events.h"
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 3fed4fb2e866..94cea4398a13 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -11,6 +11,7 @@
 #include "evsel.h"
 #include "util.h"
 #include "auxtrace.h"
+#include <signal.h>
 #include <unistd.h>
 
 struct pollfd;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index b9716bc6e8fd..bc42c459f586 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -9,6 +9,7 @@
 #endif
 #include <dirent.h>
 #include <inttypes.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 2a1166f8bb37..6bf141647403 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -22,7 +22,6 @@
 #include <sys/types.h>
 #include <sys/time.h>
 #include <time.h>
-#include <signal.h>
 #include <assert.h>
 #include <utime.h>
 #include <sys/wait.h>