X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt-usertrace%2Fltt%2Fkernelutils-i386.h;h=6c13f12d06b9afee19812d282d2b99d6c2058ea4;hb=cc00914443891e8a5a3de946baeea24e724a818e;hp=df7e695d21c9919fe3ca69976da4762fd47178db;hpb=4b18c4a6b6c014a11c6e316df0c6e2b8119810dd;p=lttv.git

diff --git a/ltt-usertrace/ltt/kernelutils-i386.h b/ltt-usertrace/ltt/kernelutils-i386.h
index df7e695d..6c13f12d 100644
--- a/ltt-usertrace/ltt/kernelutils-i386.h
+++ b/ltt-usertrace/ltt/kernelutils-i386.h
@@ -13,13 +13,15 @@
 #ifndef _KERNELUTILS_I386_H
 #define _KERNELUTILS_I386_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // We are careful, so we assume a possibly SMP machine
 #define LOCK "lock ; "
 #define LOCK_PREFIX "lock ; "
 
 
-
-
 // From atomic.h
 
 
@@ -106,26 +108,26 @@ struct __xchg_dummy { unsigned long a[100]; };
 					(unsigned long)(n),sizeof(*(ptr))))
 
 static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
-				      unsigned long new, int size)
+				      unsigned long newval, int size)
 {
 	unsigned long prev;
 	switch (size) {
 	case 1:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
 				     : "=a"(prev)
-				     : "q"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "q"(newval), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	case 2:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
 				     : "=a"(prev)
-				     : "r"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "r"(newval), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	case 4:
 		__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
 				     : "=a"(prev)
-				     : "r"(new), "m"(*__xg(ptr)), "0"(old)
+				     : "r"(newval), "m"(*__xg(ptr)), "0"(old)
 				     : "memory");
 		return prev;
 	}
@@ -150,5 +152,8 @@ static inline cycles_t get_cycles (void)
 	return ret;
 }
 
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
 
 #endif // _KERNELUTILS_I386_H