#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 */
#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 */