compiler-gcc3.h 674 B

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