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8a1ab3155c
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
19 lines
439 B
C
19 lines
439 B
C
#ifndef _ASM_GENERIC_SWAB_H
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#define _ASM_GENERIC_SWAB_H
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#include <asm/bitsperlong.h>
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/*
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* 32 bit architectures typically (but not always) want to
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* set __SWAB_64_THRU_32__. In user space, this is only
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* valid if the compiler supports 64 bit data types.
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*/
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#if __BITS_PER_LONG == 32
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
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#define __SWAB_64_THRU_32__
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#endif
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#endif
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#endif /* _ASM_GENERIC_SWAB_H */
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