1 #ifndef _ASM_POWERPC_SYNCH_H
2 #define _ASM_POWERPC_SYNCH_H
5 #include <linux/stringify.h>
6 #include <asm/feature-fixups.h>
9 extern unsigned int __start___lwsync_fixup
, __stop___lwsync_fixup
;
10 extern void do_lwsync_fixups(unsigned long value
, void *fixup_start
,
13 static inline void eieio(void)
15 __asm__
__volatile__ ("eieio" : : : "memory");
18 static inline void isync(void)
20 __asm__
__volatile__ ("isync" : : : "memory");
22 #endif /* __ASSEMBLY__ */
24 #if defined(__powerpc64__)
25 # define LWSYNC lwsync
26 #elif defined(CONFIG_E500)
28 START_LWSYNC_SECTION(96); \
30 MAKE_LWSYNC_SECTION_ENTRY(96, __lwsync_fixup);
36 #define ISYNC_ON_SMP "\n\tisync\n"
37 #define LWSYNC_ON_SMP stringify_in_c(LWSYNC) "\n"
43 #endif /* __KERNEL__ */
44 #endif /* _ASM_POWERPC_SYNCH_H */