[PATCH 7/23] make atomic_read() and atomic_set() behavior consistent on frv

[Chris Snook <csnook@redhat.com>]

From: Chris Snook <csnook@redhat.com>

Use volatile consistently in atomic.h on frv.

Signed-off-by: Chris Snook <csnook@redhat.com>

--- linux-2.6.23-rc3-orig/include/asm-frv/atomic.h	2007-07-08 19:32:17.000000000 -0400
+++ linux-2.6.23-rc3/include/asm-frv/atomic.h	2007-08-13 05:27:08.000000000 -0400
@@ -40,8 +40,16 @@ typedef struct {
 } atomic_t;
 
 #define ATOMIC_INIT(i)		{ (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;
+}
 
 #ifndef CONFIG_FRV_OUTOFLINE_ATOMIC_OPS
 static inline int atomic_add_return(int i, atomic_t *v)
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/