[tip:perf/core] perf tools: Remove unused _ALL_SOURCE define

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  fd25bf8b8c577aef8c0156eddaf63f3e862c659c
Gitweb:     http://git.kernel.org/tip/fd25bf8b8c577aef8c0156eddaf63f3e862c659c
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Tue, 20 Jun 2017 12:30:07 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 20 Jun 2017 12:30:07 -0300

perf tools: Remove unused _ALL_SOURCE define

Curious as to what this was for I looked at /usr/include/ and only some
python headers define this, and it ends up being to enable "extensions"
on some old OSes:

  /* Enable extensions on AIX 3, Interix */

I guess we can remove this one safely.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-omnundlxo2brs552bdl6m0j1@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/util.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 9ae7e6e..978572d 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -1,7 +1,6 @@
 #ifndef GIT_COMPAT_UTIL_H
 #define GIT_COMPAT_UTIL_H
 
-#define _ALL_SOURCE 1
 #define _BSD_SOURCE 1
 /* glibc 2.20 deprecates _BSD_SOURCE in favour of _DEFAULT_SOURCE */
 #define _DEFAULT_SOURCE 1