forked from mirrors/linux
c837fb37a6
Unify identical gcc3.x and gcc4.x macros. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
23 lines
631 B
C
23 lines
631 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__ < 2
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# error Sorry, your compiler is too old - please upgrade it.
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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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#ifdef CONFIG_GCOV_KERNEL
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# if __GNUC_MINOR__ < 4
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# error "GCOV profiling support for gcc versions below 3.4 not included"
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# endif /* __GNUC_MINOR__ */
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#endif /* CONFIG_GCOV_KERNEL */
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