Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks

Conflicts:

	drivers/pci/quirks.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 23 insertions, 15 deletions

diff --git a/include/asm-powerpc/synch.h b/include/asm-powerpc/synch.h
index 2cda3c38a9fa..45963e80f557 100644
--- 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 */