1 files changed, 31 insertions, 16 deletions

diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h
index 66a0edbb51f..e894ee35074 100644
--- a/include/asm-parisc/atomic.h
+++ b/include/asm-parisc/atomic.h
@@ -6,6 +6,7 @@
 #define _ASM_PARISC_ATOMIC_H_
 
 #include <linux/types.h>
+#include <asm/system.h>
 
 /*
  * Atomic operations that C can't guarantee us.  Useful for
@@ -174,14 +175,21 @@ static __inline__ int atomic_read(const 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)                              \
-({                                                              \
-        __typeof__((v)->counter) 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)
 
 #define atomic_add(i,v) ((void)(__atomic_add_return( ((int)i),(v))))
@@ -283,14 +291,21 @@ atomic64_read(const atomic64_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 atomic64_add_unless(v, a, u)                            \
-({                                                              \
-        __typeof__((v)->counter) c, old;                                                \
-        c = atomic64_read(v);                                   \
-        while (c != (u) && (old = atomic64_cmpxchg((v), c, c + (a))) != c) \
-                c = old;                                        \
-        c != (u);                                               \
-})
+static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+{
+        long 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;
+        }
+        return c != (u);
+}
+
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
 #endif /* CONFIG_64BIT */