perf tools: Move sample data structures from perf.h

Into util/event.h header where all sample data structures
are defined.
Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1399293219-8732-7-git-send-email-jolsa@kernel.orgSigned-off-by: Jiri Olsa <jolsa@kernel.org>

tools/perf/perf.h

@@ -214,30 +214,6 @@ sys_perf_event_open(struct perf_event_attr *attr,
 
 #define MAX_NR_CPUS			256
 
-struct ip_callchain {
-	u64 nr;
-	u64 ips[0];
-};
-
-struct branch_flags {
-	u64 mispred:1;
-	u64 predicted:1;
-	u64 in_tx:1;
-	u64 abort:1;
-	u64 reserved:60;
-};
-
-struct branch_entry {
-	u64				from;
-	u64				to;
-	struct branch_flags flags;
-};
-
-struct branch_stack {
-	u64				nr;
-	struct branch_entry	entries[0];
-};
-
 extern const char *input_name;
 extern bool perf_host, perf_guest;
 extern const char perf_version_string[];

tools/perf/util/event.h

@@ -112,6 +112,30 @@ struct sample_read {
 	};
 };
 
+struct ip_callchain {
+	u64 nr;
+	u64 ips[0];
+};
+
+struct branch_flags {
+	u64 mispred:1;
+	u64 predicted:1;
+	u64 in_tx:1;
+	u64 abort:1;
+	u64 reserved:60;
+};
+
+struct branch_entry {
+	u64			from;
+	u64			to;
+	struct branch_flags	flags;
+};
+
+struct branch_stack {
+	u64			nr;
+	struct branch_entry	entries[0];
+};
+
 struct perf_sample {
 	u64 ip;
 	u32 pid, tid;

tools/perf/util/symbol.h

@@ -12,6 +12,7 @@
 #include <byteswap.h>
 #include <libgen.h>
 #include "build-id.h"
+#include "event.h"
 
 #ifdef HAVE_LIBELF_SUPPORT
 #include <libelf.h>