[PATCH 17/23] make atomic_read() and atomic_set() behavior consistent on sh64

[Chris Snook]

From: Chris Snook <csnook@xxxxxxxxxx>

Use volatile consistently in atomic.h on sh64.

Signed-off-by: Chris Snook <csnook@xxxxxxxxxx>

--- linux-2.6.23-rc3-orig/include/asm-sh64/atomic.h	2007-07-08 19:32:17.000000000 -0400
+++ linux-2.6.23-rc3/include/asm-sh64/atomic.h	2007-08-13 06:08:37.000000000 -0400
@@ -19,12 +19,19 @@
  *
  */
 
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
 
 #define ATOMIC_INIT(i)	( (atomic_t) { (i) } )
 
-#define atomic_read(v)		((v)->counter)
-#define atomic_set(v,i)		((v)->counter = (i))
+static inline int atomic_read(atomic_t *v)
+{
+        return *(volatile int *)&v->counter;
+}
+
+static inline void atomic_set(atomic_t *v, int i)
+{
+        *(volatile int *)&v->counter = i;
+}
 
 #include <asm/system.h>
 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/