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422 giacomo 1
/* Never include this file directly.  Include <linux/compiler.h> instead.  */
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/* These definitions are for GCC v2.x.  */
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/* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
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   a mechanism by which the user can annotate likely branch directions and
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   expect the blocks to be reordered appropriately.  Define __builtin_expect
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   to nothing for earlier compilers.  */
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#include <linux/compiler-gcc.h>
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#if __GNUC_MINOR__ < 96
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# define __builtin_expect(x, expected_value) (x)
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#endif
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#define __attribute_used__      __attribute__((__unused__))
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/*
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 * The attribute `pure' is not implemented in GCC versions earlier
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 * than 2.96.
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 */
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#if __GNUC_MINOR__ >= 96
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# define __attribute_pure__     __attribute__((pure))
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#endif