tools include: Move perf's linux/compiler.h to a generic place

So that it can be shared with others like libtraceevent.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1389276059-8829-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 3638b0b..6be0676 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -211,7 +211,7 @@
 LIB_H += ../../include/linux/stringify.h
 LIB_H += util/include/linux/bitmap.h
 LIB_H += util/include/linux/bitops.h
-LIB_H += util/include/linux/compiler.h
+LIB_H += ../include/linux/compiler.h
 LIB_H += util/include/linux/const.h
 LIB_H += util/include/linux/ctype.h
 LIB_H += util/include/linux/kernel.h
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 5d15b43..01dd43d 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -232,6 +232,7 @@
 
 CFLAGS += -I$(src-perf)/util/include
 CFLAGS += -I$(src-perf)/arch/$(ARCH)/include
+CFLAGS += -I$(srctree)/tools/include/
 CFLAGS += -I$(srctree)/arch/$(ARCH)/include/uapi
 CFLAGS += -I$(srctree)/arch/$(ARCH)/include
 CFLAGS += -I$(srctree)/include/uapi
diff --git a/tools/perf/util/include/linux/compiler.h b/tools/perf/util/include/linux/compiler.h
deleted file mode 100644
index b003ad7..0000000
--- a/tools/perf/util/include/linux/compiler.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifndef _PERF_LINUX_COMPILER_H_
-#define _PERF_LINUX_COMPILER_H_
-
-#ifndef __always_inline
-# define __always_inline	inline __attribute__((always_inline))
-#endif
-
-#define __user
-
-#ifndef __attribute_const__
-# define __attribute_const__
-#endif
-
-#ifndef __maybe_unused
-# define __maybe_unused		__attribute__((unused))
-#endif
-
-#ifndef __packed
-# define __packed		__attribute__((__packed__))
-#endif
-
-#ifndef __force
-# define __force
-#endif
-
-#ifndef __weak
-# define __weak			__attribute__((weak))
-#endif
-
-#endif