tools feature: Rename HAVE_EVENTFD to HAVE_EVENTFD_SUPPORT

To be consistent with other such auto-detected features.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Anand K Mistry <amistry@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 12a8204d63c684e2844b45416990ecd45e33533b..ae325f79e598ab782f89d0cdf347b1ddb6e4b36e 100644 (file)
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -346,7 +346,7 @@ ifndef NO_BIONIC
 endif
 
 ifeq ($(feature-eventfd), 1)
-  CFLAGS += -DHAVE_EVENTFD
+  CFLAGS += -DHAVE_EVENTFD_SUPPORT
 endif
 
 ifeq ($(feature-get_current_dir_name), 1)

diff --git a/tools/perf/bench/epoll-ctl.c b/tools/perf/bench/epoll-ctl.c
index cadc18d42aa4af3eab7b190f9a95b8c761d6ddf4..ca2d591aad8a6f74afd01ada382495fb9b3b1449 100644 (file)
--- a/tools/perf/bench/epoll-ctl.c
+++ b/tools/perf/bench/epoll-ctl.c
@@ -5,7 +5,7 @@
  * Benchmark the various operations allowed for epoll_ctl(2).
  * The idea is to concurrently stress a single epoll instance
  */
-#ifdef HAVE_EVENTFD
+#ifdef HAVE_EVENTFD_SUPPORT
 /* For the CLR_() macros */
 #include <string.h>
 #include <pthread.h>
@@ -412,4 +412,4 @@ int bench_epoll_ctl(int argc, const char **argv)
 errmem:
        err(EXIT_FAILURE, "calloc");
 }
-#endif // HAVE_EVENTFD
+#endif // HAVE_EVENTFD_SUPPORT

diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c
index cf797362675ba86bf3c2fa2e1015bddc9b8be7a2..75dca9773186245b3d79ce02a33e613a5b4c71f1 100644 (file)
--- a/tools/perf/bench/epoll-wait.c
+++ b/tools/perf/bench/epoll-wait.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-#ifdef HAVE_EVENTFD
+#ifdef HAVE_EVENTFD_SUPPORT
 /*
  * Copyright (C) 2018 Davidlohr Bueso.
  *
@@ -540,4 +540,4 @@ int bench_epoll_wait(int argc, const char **argv)
 errmem:
        err(EXIT_FAILURE, "calloc");
 }
-#endif // HAVE_EVENTFD
+#endif // HAVE_EVENTFD_SUPPORT

diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index 083273209c885cb30fa1ff1a556331f4d8b400bb..cad31b1d343896326509bcc4ea36d4a3261d562d 100644 (file)
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -67,14 +67,14 @@ static struct bench futex_benchmarks[] = {
        { NULL,         NULL,                                           NULL                    }
 };
 
-#ifdef HAVE_EVENTFD
+#ifdef HAVE_EVENTFD_SUPPORT
 static struct bench epoll_benchmarks[] = {
        { "wait",       "Benchmark epoll concurrent epoll_waits",       bench_epoll_wait        },
        { "ctl",        "Benchmark epoll concurrent epoll_ctls",        bench_epoll_ctl         },
        { "all",        "Run all futex benchmarks",                     NULL                    },
        { NULL,         NULL,                                           NULL                    }
 };
-#endif // HAVE_EVENTFD
+#endif // HAVE_EVENTFD_SUPPORT
 
 static struct bench internals_benchmarks[] = {
        { "synthesize", "Benchmark perf event synthesis",       bench_synthesize        },
@@ -95,7 +95,7 @@ static struct collection collections[] = {
        { "numa",       "NUMA scheduling and MM benchmarks",            numa_benchmarks         },
 #endif
        {"futex",       "Futex stressing benchmarks",                   futex_benchmarks        },
-#ifdef HAVE_EVENTFD
+#ifdef HAVE_EVENTFD_SUPPORT
        {"epoll",       "Epoll stressing benchmarks",                   epoll_benchmarks        },
 #endif
        { "internals",  "Perf-internals benchmarks",                    internals_benchmarks    },