[PATCH] powerpc: merge atomic.h, memory.h

powerpc: Merge atomic.h and memory.h into powerpc

Merged atomic.h into include/powerpc.  Moved asm-style HMT_ defines from
memory.h into ppc_asm.h, where there were already HMT_defines; moved c-style
HMT_ defines to processor.h. Renamed memory.h to synch.h to better reflect
its contents.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: Jon Loeliger <linuxppc@jdl.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h
index 375015c..1fbdc9f 100644
--- a/include/asm-ppc64/system.h
+++ b/include/asm-ppc64/system.h
@@ -13,7 +13,7 @@
 #include <asm/page.h>
 #include <asm/processor.h>
 #include <asm/hw_irq.h>
-#include <asm/memory.h>
+#include <asm/synch.h>
 
 /*
  * Memory barrier.
@@ -48,7 +48,7 @@
 #ifdef CONFIG_SMP
 #define smp_mb()	mb()
 #define smp_rmb()	rmb()
-#define smp_wmb()	__asm__ __volatile__ ("eieio" : : : "memory")
+#define smp_wmb()	eieio()
 #define smp_read_barrier_depends()  read_barrier_depends()
 #else
 #define smp_mb()	__asm__ __volatile__("": : :"memory")