include/linux/compiler-gcc3.h

   1 /* Never include this file directly.  Include <linux/compiler.h> instead.  */
   2
   3 /* These definitions are for GCC v3.x.  */
   4 #include <linux/compiler-gcc.h>
   5
   6 #if __GNUC_MINOR__ >= 3
   7 # define __attribute_used__     __attribute__((__used__))
   8 #else
   9 # define __attribute_used__     __attribute__((__unused__))
  10 #endif
  11
  12 #if __GNUC_MINOR__ >= 4
  13 #define __must_check            __attribute__((warn_unused_result))
  14 #endif
  15
  16 /*
  17  * A trick to suppress uninitialized variable warning without generating any
  18  * code
  19  */
  20 #define uninitialized_var(x) x = x
  21
  22 #define __always_inline         inline __attribute__((always_inline))