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

@@ -602,20 +602,20 @@
         int             err;
 
         /*
          * Allocate an object from the cache.
          */
-        atomic_add_32(&str_count, 1);
+        atomic_inc_32(&str_count);
         dsp = kmem_cache_alloc(str_cachep, KM_SLEEP);
 
         /*
          * Allocate the dummy mblk for flow-control.
          */
         dsp->ds_tx_flow_mp = allocb(1, BPRI_HI);
         if (dsp->ds_tx_flow_mp == NULL) {
                 kmem_cache_free(str_cachep, dsp);
-                atomic_add_32(&str_count, -1);
+                atomic_dec_32(&str_count);
                 return (NULL);
         }
         dsp->ds_type = type;
         dsp->ds_major = major;
         dsp->ds_style = style;

@@ -708,11 +708,11 @@
 
         /*
          * Free the object back to the cache.
          */
         kmem_cache_free(str_cachep, dsp);
-        atomic_add_32(&str_count, -1);
+        atomic_dec_32(&str_count);
 }
 
 /*
  * kmem_cache contructor function: see kmem_cache_create(9f).
  */