Correct the Solaris definitions of atomic_add & atomic_dec

The #defines added in 966c9907c040b4fe4b288b4a9d82598797aee743 were
mapping these to functions that don't exist.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

diff --git a/xf86atomic.h b/xf86atomic.h
index 854187a..db2f619 100644 (file)
--- a/xf86atomic.h
+++ b/xf86atomic.h
@@ -86,8 +86,8 @@ typedef struct { uint_t atomic; } atomic_t;
 # define atomic_set(x, val) ((x)->atomic = (uint_t)(val))
 # define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
 # define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)
-# define atomic_add(x, v) (atomic_add_uint(&(x)->atomic, (v)))
-# define atomic_dec(x, v) (atomic_dec_uint(&(x)->atomic, (v)))
+# define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v)))
+# define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v)))
 # define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
 
 #endif