[Please Cc me, as I am not subscribed to the list.]
With the update of RHEL7.3 to RHEL7.4 the perf sub-system
of the stable linux-4.4.X branch fails to build.
tools/perf/bench/futex.h:36:10: error: 'SYS_futex' undeclared
tools/perf/tests/mmap-thread-lookup.c:42:20: error: 'SYS_gettid' undeclared
Fix by inserting two conditional hash-defines.
Signed-off-by: Alan Bartlett <a...@elrepo.org>
Cc: Akemi Yagi <tora...@elrepo.org>
Cc: Philip J Perry <p...@elrepo.org>
diff -Npru a/tools/perf/bench/futex.h b/tools/perf/bench/futex.h
--- a/tools/perf/bench/futex.h 2017-11-02 04:40:50.000000000 -0400
+++ b/tools/perf/bench/futex.h 2017-11-05 19:59:35.063971553 -0500
@@ -12,6 +12,10 @@
#include <sys/types.h>
#include <linux/futex.h>
+#ifndef SYS_futex
+#define SYS_futex __NR_futex
+#endif
+
/**
* futex() - SYS_futex syscall wrapper
* @uaddr: address of first futex
diff -Npru a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
--- a/tools/perf/tests/tests.h 2017-11-02 04:40:50.000000000 -0400
+++ b/tools/perf/tests/tests.h 2017-11-05 20:00:59.702007286 -0500
@@ -1,6 +1,10 @@
#ifndef TESTS_H
#define TESTS_H
+#ifndef SYS_gettid
+#define SYS_gettid __NR_gettid
+#endif
+
#define TEST_ASSERT_VAL(text, cond) \
do { \
if (!(cond)) { \
