diff options
Diffstat (limited to 'kernel/tools/perf/bench/bench.h')
| -rw-r--r-- | kernel/tools/perf/bench/bench.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/tools/perf/bench/bench.h b/kernel/tools/perf/bench/bench.h new file mode 100644 index 000000000..3c4dd44d4 --- /dev/null +++ b/kernel/tools/perf/bench/bench.h @@ -0,0 +1,48 @@ +#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); +extern int bench_mem_memcpy(int argc, const char **argv, + const char *prefix __maybe_unused); +extern int bench_mem_memset(int argc, const char **argv, const char *prefix); +extern int bench_futex_hash(int argc, const char **argv, const char *prefix); +extern int bench_futex_wake(int argc, const char **argv, const char *prefix); +extern int bench_futex_requeue(int argc, const char **argv, const char *prefix); + +#define BENCH_FORMAT_DEFAULT_STR "default" +#define BENCH_FORMAT_DEFAULT 0 +#define BENCH_FORMAT_SIMPLE_STR "simple" +#define BENCH_FORMAT_SIMPLE 1 + +#define BENCH_FORMAT_UNKNOWN -1 + +extern int bench_format; +extern unsigned int bench_repeat; + +#endif |