[PATCH] perf trace: Check if MAP_32BIT is defined (again)

[Jiri Olsa]

There might be systems where MAP_32BIT is not defined,
like some some RHEL7 powerpc versions.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Fixes: 277cf08f3feb ("perf trace beauty mmap: Fix defines for non !x86_64")
Link: http://lkml.kernel.org/n/tip-qp5uczb0ln480l47xbv406cw@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/trace/beauty/mmap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
index fd710ab33684..af1cfde6b97b 100644
--- a/tools/perf/trace/beauty/mmap.c
+++ b/tools/perf/trace/beauty/mmap.c
@@ -42,7 +42,9 @@ static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
 
 	P_MMAP_FLAG(SHARED);
 	P_MMAP_FLAG(PRIVATE);
+#ifdef MAP_32BIT
 	P_MMAP_FLAG(32BIT);
+#endif
 	P_MMAP_FLAG(ANONYMOUS);
 	P_MMAP_FLAG(DENYWRITE);
 	P_MMAP_FLAG(EXECUTABLE);
-- 
2.7.4