Changes in shared code that don't affect open-vm-tools functionality.

Signed-off-by: Dmitry Torokhov <dtor@vmware.com>

diff --git a/open-vm-tools/lib/include/vm_basic_types.h b/open-vm-tools/lib/include/vm_basic_types.h
index c50d267cfc172401747f4441a7b0e14423937a01..9c637229e9d473694cc5704301237a2f9f263773 100644 (file)
--- a/open-vm-tools/lib/include/vm_basic_types.h
+++ b/open-vm-tools/lib/include/vm_basic_types.h
@@ -726,6 +726,21 @@ typedef void * UserVA;
 #define NORETURN
 #endif
 
+/*
+ * Static profiling hints for functions.
+ *    A function can be either hot, cold, or neither.
+ *    It is an error to specify both hot and cold for the same function.
+ *    Note that there is no annotation for "neither."
+ */
+
+#if defined __GNUC__ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
+#define HOT __attribute__((hot))
+#define COLD __attribute__((cold))
+#else
+#define HOT
+#define COLD
+#endif
+
 /*
  * Branch prediction hints:
  *     LIKELY(exp)   - Expression exp is likely TRUE.