perf symbols: Old versions of elf.h don't have NT_GNU_BUILD_ID

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258821086-11521-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index e161a51c9fef456d317cf8ef39602d50d8569390..86ec6c720f0f8f9be384147bdecba1c9cff3ffa6 100644 (file)
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -12,6 +12,10 @@
 #include <limits.h>
 #include <sys/utsname.h>
 
+#ifndef NT_GNU_BUILD_ID
+#define NT_GNU_BUILD_ID 3
+#endif
+
 enum dso_origin {
        DSO__ORIG_KERNEL = 0,
        DSO__ORIG_JAVA_JIT,