Move UC_INLINE to utils.h

include/ucore/tailq.h

@@ -1,17 +1,8 @@
 #ifndef UC_TAILQ_H_
 #define UC_TAILQ_H_
 
-#ifndef UC_INLINE
-#ifdef __GNUC__
-#  ifdef __clang__
-#    define UC_INLINE inline __attribute__((always_inline))
-#  else
-#    define UC_INLINE inline __attribute__((always_inline,flatten))
-#  endif
-#else
-#  define UC_INLINE inline
-#endif
-#endif
+#include "utils.h"
+
 /**
  * Doubly Linked List.
  * It is used either as
@@ -253,6 +244,4 @@ static UC_INLINE void uc_tailq_move_tail(struct TailQ *entry, struct TailQ *head
         (ptr) = (prv),\
         (prv) = UC_TAILQ_CONTAINER(UC_TAILQ_NEXT(&(ptr)->member), typeof(*ptr), member)) 
 
-#undef UC_INLINE
-
 #endif