15f5798820
When include/linux/compiler.h is included, the associated gcc3 header is required for older build environments. Signed-off-by: Scott McNutt <smcnutt@psyent.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
22 lines
544 B
C
22 lines
544 B
C
#ifndef __LINUX_COMPILER_H
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#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
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#endif
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#if __GNUC_MINOR__ >= 3
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# define __used __attribute__((__used__))
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#else
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# define __used __attribute__((__unused__))
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#endif
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#if __GNUC_MINOR__ >= 4
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#define __must_check __attribute__((warn_unused_result))
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#endif
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/*
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* A trick to suppress uninitialized variable warning without generating any
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* code
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*/
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#define uninitialized_var(x) x = x
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#define __always_inline inline __attribute__((always_inline))
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