Merge git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/ISDN-2.6

[linux-2.6] / include / asm-powerpc / synch.h

diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h
index 2cda3c38a9fa10afa8816eaaea6197e78ff64b51..45963e80f557d2b1108781a6d381e2ab37f6ec31 100644 (file)
--- a/include/asm-powerpc/synch.h
+++ b/include/asm-powerpc/synch.h
@@ -3,34 +3,42 @@
 #ifdef __KERNEL__
 
 #include <linux/stringify.h>
+#include <asm/feature-fixups.h>
 
-#ifdef __powerpc64__
-#define __SUBARCH_HAS_LWSYNC
-#endif
+#ifndef __ASSEMBLY__
+extern unsigned int __start___lwsync_fixup, __stop___lwsync_fixup;
+extern void do_lwsync_fixups(unsigned long value, void *fixup_start,
+                            void *fixup_end);
+
+static inline void eieio(void)
+{
+       __asm__ __volatile__ ("eieio" : : : "memory");
+}
+
+static inline void isync(void)
+{
+       __asm__ __volatile__ ("isync" : : : "memory");
+}
+#endif /* __ASSEMBLY__ */
 
-#ifdef __SUBARCH_HAS_LWSYNC
+#if defined(__powerpc64__)
 #    define LWSYNC     lwsync
+#elif defined(CONFIG_E500)
+#    define LWSYNC                                     \
+       START_LWSYNC_SECTION(96);                       \
+       sync;                                           \
+       MAKE_LWSYNC_SECTION_ENTRY(96, __lwsync_fixup);
 #else
 #    define LWSYNC     sync
 #endif
 
 #ifdef CONFIG_SMP
 #define ISYNC_ON_SMP   "\n\tisync\n"
-#define LWSYNC_ON_SMP  __stringify(LWSYNC) "\n"
+#define LWSYNC_ON_SMP  stringify_in_c(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 */