[PATCH 17/28] perf bench: Move HAVE_PTHREAD_ATTR_SETAFFINITY_NP into bench.h

Arnaldo Carvalho de Melo
2018-11-22T03:37:16Z

From: Davidlohr Bueso <dave@stgolabs.net>

Both futex and epoll need this call, and can cause build failure on
systems that don't have it pthread_attr_setaffinity_np().

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Jason Baron <jbaron@akamai.com>
Link: http://lkml.kernel.org/r/20181109210719.pr7ohayuwqmfp2wl@linux-r8p5
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/bench/bench.h | 11 +++++++++++
tools/perf/bench/futex.h | 12 ------------
2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index 6c9fcd757f31..8299c76046cd 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -48,4 +48,15 @@ int bench_futex_lock_pi(int argc, const char **argv);
extern int bench_format;
extern unsigned int bench_repeat;

+#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
+#include <pthread.h>
+#include <linux/compiler.h>
+static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
+ size_t cpusetsize __maybe_unused,
+ cpu_set_t *cpuset __maybe_unused)
+{
+ return 0;
+}
+#endif
+
#endif
diff --git a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h
index db4853f209c7..31b53cc7d5bc 100644
--- a/tools/perf/bench/futex.h
+++ b/tools/perf/bench/futex.h
@@ -86,16 +86,4 @@ futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wak
return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,
val, opflags);
}
-
-#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
-#include <pthread.h>
-#include <linux/compiler.h>
-static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
- size_t cpusetsize __maybe_unused,
- cpu_set_t *cpuset __maybe_unused)
-{
- return 0;
-}
-#endif
-
#endif /* _FUTEX_H */
--
2.14.5