[PATCH 6/23] make atomic_read() and atomic_set() behavior consistent on cris

[Chris Snook <csnook@redhat.com>]

From: Chris Snook <csnook@redhat.com>

Use volatile consistently in atomic.h on cris.

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

--- linux-2.6.23-rc3-orig/include/asm-cris/atomic.h	2007-07-08 19:32:17.000000000 -0400
+++ linux-2.6.23-rc3/include/asm-cris/atomic.h	2007-08-13 05:23:37.000000000 -0400
@@ -11,12 +11,19 @@
  * resource counting etc..
  */
 
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } 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;
+}
 
 /* These should be written in asm but we do it in C for now. */
 
-
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