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authorJohn Stultz <john.stultz@linaro.org>2013-04-08 10:45:54 -0700
committerJohn Stultz <john.stultz@linaro.org>2013-04-08 10:45:54 -0700
commit698cb5d58f5498273e71d4797c8b3353535c8de6 (patch)
tree20f459c3e673a04c82ba2d529fc14efd28c1dcb5 /tools/perf/bench/bench.h
parent97c64b5e2132e104a8c25026319b239fce7463f4 (diff)
parent31880c37c11e28cb81c70757e38392b42e695dc6 (diff)
Merge remote-tracking branch 'linus/master' into linaro-android-3.9-experimentaltracking-linaro-android-3.9-llct-20130408.0
Update to 3.9-rc6 Conflicts: arch/arm/mm/cache-l2x0.c drivers/hid/hid-magicmouse.c
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);