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

Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Cc: Frédéric Weisbecker <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Paul Mackerras <[email protected]>
LKML-Reference: <1258821086[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

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,