X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt-usertrace%2Fltt%2Fatomic-ppc.h;h=d72731b9d98130406e3a4a5b6942a86522b2d1e2;hb=61082636055b3f512c35bd127e7a76df2d7998bc;hp=eeafd505836ec339b0e28af79e8b5de4fc2313ba;hpb=4359c2bbb65b481e58f0e088383cdf0af7414dfc;p=lttv.git

diff --git a/ltt-usertrace/ltt/atomic-ppc.h b/ltt-usertrace/ltt/atomic-ppc.h
index eeafd505..d72731b9 100644
--- a/ltt-usertrace/ltt/atomic-ppc.h
+++ b/ltt-usertrace/ltt/atomic-ppc.h
@@ -5,9 +5,11 @@
 #ifndef _ASM_PPC_ATOMIC_H_
 #define _ASM_PPC_ATOMIC_H_
 
-typedef struct { volatile int counter; } atomic_t;
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-#ifdef __KERNEL__
+typedef struct { volatile int counter; } atomic_t;
 
 #define ATOMIC_INIT(i)	{ (i) }
 
@@ -16,7 +18,7 @@ typedef struct { volatile int counter; } atomic_t;
 
 extern void atomic_clear_mask(unsigned long mask, unsigned long *addr);
 
-#ifdef CONFIG_SMP
+#if 0 // We only do operation on one CPU at a time (LTT)
 #define SMP_SYNC	"sync"
 #define SMP_ISYNC	"\n\tisync"
 #else
@@ -210,5 +212,8 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v)
 #define smp_mb__before_atomic_inc()	__MB
 #define smp_mb__after_atomic_inc()	__MB
 
-#endif /* __KERNEL__ */
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
+
 #endif /* _ASM_PPC_ATOMIC_H_ */