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- /* Never include this file directly. Include <linux/compiler.h> instead. */
-
- /* These definitions are for GCC v2.x. */
-
- /* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
- a mechanism by which the user can annotate likely branch directions and
- expect the blocks to be reordered appropriately. Define __builtin_expect
- to nothing for earlier compilers. */
- #include <linux/compiler-gcc.h>
-
- #if __GNUC_MINOR__ < 96
- # define __builtin_expect(x, expected_value) (x)
- #endif
-
- #ifndef __attribute_used__
- #define __attribute_used__ __attribute__((__unused__))
- #endif
-
- /*
- * The attribute `pure' is not implemented in GCC versions earlier
- * than 2.96.
- */
- #if __GNUC_MINOR__ >= 96
- # define __attribute_pure__ __attribute__((pure))
- # define __attribute_const__ __attribute__((__const__))
- #endif
-