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authorMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-15 20:27:12 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-15 20:27:12 +0400
commitcd2d95d97c8d1b66467507400c63d707ddb1deba (patch)
tree7ad5223ba88110ca6735637c9eef327515e9bb96 /tools/perf/bench/bench.h
parent88dd75af0e49e1dabef6f7c7f7f4fa0234b9b988 (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
downloadlinux-cd2d95d97c8d1b66467507400c63d707ddb1deba.tar.xz
Merge tag 'v3.9-rc7' into regulator-fix-core
Linux 3.9-rc7 Trivial context overlap conflicts: MAINTAINERS
Diffstat (limited to 'tools/perf/bench/bench.h')
-rw-r--r--tools/perf/bench/bench.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index a5223e6a7b43..0fdc85269c4d 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -1,6 +1,30 @@
#ifndef BENCH_H
#define BENCH_H
+/*
+ * The madvise transparent hugepage constants were added in glibc
+ * 2.13. For compatibility with older versions of glibc, define these
+ * tokens if they are not already defined.
+ *
+ * PA-RISC uses different madvise values from other architectures and
+ * needs to be special-cased.
+ */
+#ifdef __hppa__
+# ifndef MADV_HUGEPAGE
+# define MADV_HUGEPAGE 67
+# endif
+# ifndef MADV_NOHUGEPAGE
+# define MADV_NOHUGEPAGE 68
+# endif
+#else
+# ifndef MADV_HUGEPAGE
+# define MADV_HUGEPAGE 14
+# endif
+# ifndef MADV_NOHUGEPAGE
+# define MADV_NOHUGEPAGE 15
+# endif
+#endif
+
extern int bench_numa(int argc, const char **argv, const char *prefix);
extern int bench_sched_messaging(int argc, const char **argv, const char *prefix);
extern int bench_sched_pipe(int argc, const char **argv, const char *prefix);