commit e7ff8920e62f0188e77b1dc5dc5d9a7322c342d7
author Arnaldo Carvalho de Melo <acme@redhat.com> Wed Apr 19 21:34:35 2017 -0300
committer Arnaldo Carvalho de Melo <acme@redhat.com> Mon Apr 24 13:43:35 2017 -0300
tree 92046f32304382568f4cbcea11629bdc0e3242d7
parent e8b3ae40151e94e30a82c2cf8efa5ab4f99c8abf

perf tools: Use just forward declarations for struct thread where possible

Removing various instances of unnecessary includes, reducing the maze of
header dependencies.

Link: http://lkml.kernel.org/n/tip-hwu6eyuok9pc57alookyzmsf@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/build-id.c

diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 687b5ad..168cc49 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -15,6 +15,7 @@
 #include "build-id.h"
 #include "event.h"
 #include "symbol.h"
+#include "thread.h"
 #include <linux/kernel.h>
 #include "debug.h"
 #include "session.h"

tools/perf/util/hist.c

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 2944458..cf0186a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -9,6 +9,7 @@
 #include "evsel.h"
 #include "annotate.h"
 #include "srcline.h"
+#include "thread.h"
 #include "ui/progress.h"
 #include <errno.h>
 #include <math.h>

tools/perf/util/session.c

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 19d993f..3041c6b 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -19,6 +19,7 @@
 #include "perf_regs.h"
 #include "asm/bug.h"
 #include "auxtrace.h"
+#include "thread.h"
 #include "thread-stack.h"
 #include "stat.h"
 

tools/perf/util/session.h

diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 1ffae42..47b5e7d 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -5,8 +5,6 @@
 #include "event.h"
 #include "header.h"
 #include "machine.h"
-#include "symbol.h"
-#include "thread.h"
 #include "data.h"
 #include "ordered-events.h"
 #include <linux/kernel.h>
@@ -14,6 +12,7 @@
 #include <linux/perf_event.h>
 
 struct ip_callchain;
+struct symbol;
 struct thread;
 
 struct auxtrace;

tools/perf/util/sort.c

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index fe4fd7b..5762ae4 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -6,6 +6,7 @@
 #include "hist.h"
 #include "comm.h"
 #include "symbol.h"
+#include "thread.h"
 #include "evsel.h"
 #include "evlist.h"
 #include "strlist.h"

tools/perf/util/sort.h

diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 8bcec05..b7c7559 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -21,7 +21,8 @@
 #include "parse-events.h"
 #include "hist.h"
 #include "srcline.h"
-#include "thread.h"
+
+struct thread;
 
 extern regex_t parent_regex;
 extern const char *sort_order;

tools/perf/util/unwind-libdw.h

diff --git a/tools/perf/util/unwind-libdw.h b/tools/perf/util/unwind-libdw.h
index 5832866..4a2b269 100644
--- a/tools/perf/util/unwind-libdw.h
+++ b/tools/perf/util/unwind-libdw.h
@@ -2,10 +2,12 @@
 #define __PERF_UNWIND_LIBDW_H
 
 #include <elfutils/libdwfl.h>
-#include "event.h"
-#include "thread.h"
 #include "unwind.h"
 
+struct machine;
+struct perf_sample;
+struct thread;
+
 bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg);
 
 struct unwind_info {