X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-m32r%2Fatomic.h;h=3a38ffe4a4f49991e43b59eb9f18dcb1cb3d32d0;hb=02a93208edec0d655c9f18613d830dc6afeda7d4;hp=3122fe106f051b32a6bc1bebfeffbf7b92d23371;hpb=ffbf670f5cd50501a34a5187981460da2216071e;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h
index 3122fe106f0..3a38ffe4a4f 100644
--- a/include/asm-m32r/atomic.h
+++ b/include/asm-m32r/atomic.h
@@ -9,7 +9,6 @@
  *    Copyright (C) 2004  Hirokazu Takata <takata at linux-m32r.org>
  */
 
-#include <linux/config.h>
 #include <asm/assembler.h>
 #include <asm/system.h>
 
@@ -254,14 +253,21 @@ static __inline__ int atomic_dec_return(atomic_t *v)
  * Atomically adds @a to @v, so long as it was not @u.
  * Returns non-zero if @v was not @u, and zero otherwise.
  */
-#define atomic_add_unless(v, a, u)				\
-({								\
-	int c, old;						\
-	c = atomic_read(v);					\
-	while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \
-		c = old;					\
-	c != (u);						\
-})
+static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int c, old;
+	c = atomic_read(v);
+	for (;;) {
+		if (unlikely(c == (u)))
+			break;
+		old = atomic_cmpxchg((v), c, c + (a));
+		if (likely(old == c))
+			break;
+		c = old;
+	}
+	return c != (u);
+}
+
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
 static __inline__ void atomic_clear_mask(unsigned long  mask, atomic_t *addr)