---

yaml
---
r: 54789
b: refs/heads/master
c: 8197913
h: refs/heads/master
i:
  54787: c27cff2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e656e245d5adf19f3c431e7f7792659c204e32f2
+refs/heads/master: 819791319becde19e32788a34cc2556aef9f9e6d

trunk/include/asm-ia64/atomic.h

@@ -88,12 +88,16 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
 	return new;
 }
 
-#define atomic_cmpxchg(v, old, new) ((int)cmpxchg(&((v)->counter), old, new))
+#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
 #define atomic_xchg(v, new) (xchg(&((v)->counter), new))
 
+#define atomic64_cmpxchg(v, old, new) \
+	(cmpxchg(&((v)->counter), old, new))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
 #define atomic_add_unless(v, a, u)				\
 ({								\
-	int c, old;						\
+	__typeof__(v->counter) c, old;				\
 	c = atomic_read(v);					\
 	for (;;) {						\
 		if (unlikely(c == (u)))				\
@@ -107,6 +111,22 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v)
 })
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
+#define atomic64_add_unless(v, a, u)				\
+({								\
+	__typeof__(v->counter) c, old;				\
+	c = atomic64_read(v);					\
+	for (;;) {						\
+		if (unlikely(c == (u)))				\
+			break;					\
+		old = atomic64_cmpxchg((v), c, c + (a));	\
+		if (likely(old == c))				\
+			break;					\
+		c = old;					\
+	}							\
+	c != (u);						\
+})
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
 #define atomic_add_return(i,v)						\
 ({									\
 	int __ia64_aar_i = (i);						\