Moved `exit_usage' from `collectd.c' to `configfile.c' and renamed it to `cf_callback...

[collectd.git] / src / cpufreq.c

diff --git a/src/cpufreq.c b/src/cpufreq.c
index 92f1cc5824dc905ebc835e90f2f54d013e9c36d7..9d74c57680b22f423659e3d4f27b43bb45a4f251 100644 (file)
--- a/src/cpufreq.c
+++ b/src/cpufreq.c
@@ -26,6 +26,12 @@
 
 #define MODULE_NAME "cpufreq"
 
+#if defined(KERNEL_LINUX)
+# define CPUFREQ_HAVE_READ 1
+#else
+# define CPUFREQ_HAVE_READ 0
+#endif
+
 static char *cpufreq_file = "cpufreq-%s.rrd";
 
 static char *ds_def[] =
@@ -79,6 +85,7 @@ static void cpufreq_write (char *host, char *inst, char *val)
        rrd_update_file (host, file, val, ds_def, ds_num);
 }
 
+#if CPUFREQ_HAVE_READ
 static void cpufreq_submit (int cpu_num, unsigned long long val)
 {
        char buf[BUFSIZE];
@@ -131,6 +138,9 @@ static void cpufreq_read (void)
 
        return;
 }
+#else
+#define cpufreq_read NULL
+#endif
 #undef BUFSIZE
 
 void module_register (void)