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| File: [Development] / linux-2.6-xfs / include / asm-powerpc / Attic / synch.h (download)
Revision 1.3, Mon May 29 16:35:25 2006 UTC (11 years, 4 months ago) by nathans.longdrop.melbourne.sgi.com
Merge up to 2.6.17-rc5. Merge of 2.6.x-xfs-melb:linux:26065a by kenmcd. |
#ifndef _ASM_POWERPC_SYNCH_H
#define _ASM_POWERPC_SYNCH_H
#ifdef __KERNEL__
#include <linux/stringify.h>
#ifdef __powerpc64__
#define __SUBARCH_HAS_LWSYNC
#endif
#ifdef __SUBARCH_HAS_LWSYNC
# define LWSYNC lwsync
#else
# define LWSYNC sync
#endif
#ifdef CONFIG_SMP
#define ISYNC_ON_SMP "\n\tisync\n"
#define LWSYNC_ON_SMP __stringify(LWSYNC) "\n"
#else
#define ISYNC_ON_SMP
#define LWSYNC_ON_SMP
#endif
static inline void eieio(void)
{
__asm__ __volatile__ ("eieio" : : : "memory");
}
static inline void isync(void)
{
__asm__ __volatile__ ("isync" : : : "memory");
}
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_SYNCH_H */