From: Chris Snook <[EMAIL PROTECTED]>
Use volatile consistently in atomic.h on arm.
Signed-off-by: Chris Snook <[EMAIL PROTECTED]>
--- linux-2.6.23-rc3-orig/include/asm-arm/atomic.h 2007-07-08
19:32:17.000000000 -0400
+++ linux-2.6.23-rc3/include/asm-arm/atomic.h 2007-08-13 04:44:50.000000000
-0400
@@ -14,13 +14,16 @@
#include <linux/compiler.h>
#include <asm/system.h>
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
-#define atomic_read(v) ((v)->counter)
+static inline int atomic_read(atomic_t *v)
+{
+ return *(volatile int *)&v->counter;
+}
#if __LINUX_ARM_ARCH__ >= 6
-
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