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authorLinus Walleij <linus.walleij@linaro.org>2013-04-04 00:18:36 +0400
committerLinus Walleij <linus.walleij@linaro.org>2013-04-04 00:18:36 +0400
commit6a7b3e970426f4bc2a8d52f81a4fda6595a9f052 (patch)
tree055765564c839e456fbe4c65c8cd2c4b00d731b7 /tools/perf/bench/bench.h
parent661462f4c6d3c9ae0bac193c65936ebfac4c95b4 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadlinux-6a7b3e970426f4bc2a8d52f81a4fda6595a9f052.tar.xz
Merge tag 'v3.9-rc5' into devel
Linux 3.9-rc5 Conflicts: drivers/pinctrl/pinconf.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);