--- a/master/globals.h Thu Jan 06 12:47:20 2011 +0100
+++ b/master/globals.h Thu Jan 06 13:11:21 2011 +0100
@@ -40,9 +40,10 @@
#include "../include/ecrt.h"
#ifdef __KERNEL__
-#ifdef EC_USE_MUTEX
+#include <linux/version.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#include <linux/rtmutex.h>
-#endif // EC_USE_MUTEX
+#endif // KERNEL_VERSION(2,6,24)
#endif // __KERNEL__
/******************************************************************************
@@ -318,7 +319,7 @@
/** Mutual exclusion helpers.
*
*/
-#ifdef EC_USE_MUTEX
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
#define ec_mutex_t rt_mutex
static inline void ec_mutex_init(struct ec_mutex_t *mutex)
{
@@ -340,7 +341,7 @@
{
rt_mutex_unlock(mutex);
}
-#else // EC_USE_MUTEX
+#else // < KERNEL_VERSION(2,6,24)
#define ec_mutex_t semaphore
static inline void ec_mutex_init(struct ec_mutex_t *sem)
{
@@ -364,7 +365,7 @@
up(sem);
}
-#endif // EC_USE_MUTEX
+#endif // KERNEL_VERSION(2,6,24)
#endif // __KERNEL__
#endif