5045-use-atomic_inc_*-atomic_dec_*-instead-of-atomic_add_* Udiff usr/src/uts/common/os/devpolicy.c

Print this page

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

@@ -179,18 +179,18 @@
 
 void
 dphold(devplcy_t *dp)
 {
         ASSERT(dp->dp_ref != 0xdeadbeef && dp->dp_ref != 0);
-        atomic_add_32(&dp->dp_ref, 1);
+        atomic_inc_32(&dp->dp_ref);
 }
 
 void
 dpfree(devplcy_t *dp)
 {
         ASSERT(dp->dp_ref != 0xdeadbeef && dp->dp_ref != 0);
-        if (atomic_add_32_nv(&dp->dp_ref, -1) == 0)
+        if (atomic_dec_32_nv(&dp->dp_ref) == 0)
                 kmem_free(dp, sizeof (*dp));
 }
 
 /*
  * Find the policy that matches this device.