5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -121,18 +121,18 @@
         char *name;
         uint16_t kssl_suites[CIPHER_SUITE_COUNT];
 } mech_to_cipher_t;
 
 #define KSSL_ENTRY_REFHOLD(kssl_entry) {                                \
-        atomic_add_32(&(kssl_entry)->ke_refcnt, 1);                     \
+        atomic_inc_32(&(kssl_entry)->ke_refcnt);                        \
         ASSERT((kssl_entry)->ke_refcnt != 0);                           \
 }
 
 #define KSSL_ENTRY_REFRELE(kssl_entry) {                                \
         ASSERT((kssl_entry)->ke_refcnt != 0);                           \
         membar_exit();                                                  \
-        if (atomic_add_32_nv(&(kssl_entry)->ke_refcnt, -1) == 0) {      \
+        if (atomic_dec_32_nv(&(kssl_entry)->ke_refcnt) == 0) {  \
                 kssl_free_entry((kssl_entry));                          \
         }                                                               \
 }
 
 #define CRYPTO_ERR(r) ((r) != CRYPTO_SUCCESS && (r) != CRYPTO_QUEUED)