X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fuatomic_generic.h;h=f65b398988143a126a664635ad3bbcf8ce1fefeb;hb=a2c502feb1f1510eef3234168bc16a98404694bf;hp=9ee7b7bdc22a6bedeef45ef6447d930162375c99;hpb=f469d83969772a24539eaa24430bc73347a882a3;p=urcu.git

diff --git a/urcu/uatomic_generic.h b/urcu/uatomic_generic.h
index 9ee7b7b..f65b398 100644
--- a/urcu/uatomic_generic.h
+++ b/urcu/uatomic_generic.h
@@ -28,10 +28,6 @@
 extern "C" {
 #endif
 
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
-#endif
-
 #ifndef uatomic_set
 #define uatomic_set(addr, v)	STORE_SHARED(*(addr), (v))
 #endif
@@ -162,9 +158,9 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len)
 
 		do {
 			old = uatomic_read((unsigned int *)addr);
-		while (!__sync_bool_compare_and_swap_4(addr, old, val));
+		} while (!__sync_bool_compare_and_swap_4(addr, old, val));
 
-		} return old;
+		return old;
 	}
 #if (BITS_PER_LONG == 64)
 	case 8: