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4f629d7db3
Add a newline at the end of the ISYNC_ON_SMP string. Needed for a subsequent patch. Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
36 lines
642 B
C
36 lines
642 B
C
#ifndef _ASM_POWERPC_SYNCH_H
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#define _ASM_POWERPC_SYNCH_H
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#ifdef __KERNEL__
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#include <linux/stringify.h>
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#ifdef __powerpc64__
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#define __SUBARCH_HAS_LWSYNC
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#endif
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#ifdef __SUBARCH_HAS_LWSYNC
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# define LWSYNC lwsync
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#else
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# define LWSYNC sync
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#endif
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#ifdef CONFIG_SMP
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#define ISYNC_ON_SMP "\n\tisync\n"
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#define LWSYNC_ON_SMP __stringify(LWSYNC) "\n"
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#else
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#define ISYNC_ON_SMP
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#define LWSYNC_ON_SMP
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#endif
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static inline void eieio(void)
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{
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__asm__ __volatile__ ("eieio" : : : "memory");
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}
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static inline void isync(void)
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{
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__asm__ __volatile__ ("isync" : : : "memory");
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}
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_SYNCH_H */
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