atomic_t: Cast to volatile when accessing atomic variables

[net-next-2.6.git] / arch / x86 / include / asm / atomic.h

diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
index 8f8217b9bdac67a7312959cad211232f60fbb8ce..37b39d27abe01ad24aa2b2abfd60467ab0d063ce 100644 (file)
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -22,7 +22,7 @@
  */
 static inline int atomic_read(const atomic_t *v)
 {
-       return v->counter;
+       return (*(volatile int *)&(v)->counter);
 }
 
 /**