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-rw-r--r--FreeRTOS/Source/include/FreeRTOS.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/FreeRTOS/Source/include/FreeRTOS.h b/FreeRTOS/Source/include/FreeRTOS.h
index 28668de14..c2ebf24c3 100644
--- a/FreeRTOS/Source/include/FreeRTOS.h
+++ b/FreeRTOS/Source/include/FreeRTOS.h
@@ -257,6 +257,10 @@ hold explicit before calling the code. */
#define portMEMORY_BARRIER()
#endif
+#ifndef portSOFTWARE_BARRIER
+ #define portSOFTWARE_BARRIER()
+#endif
+
/* The timers module relies on xTaskGetSchedulerState(). */
#if configUSE_TIMERS == 1