5045-use-atomic_inc_*-atomic_dec_*-instead-of-atomic_add_* Cdiff usr/src/uts/common/crypto/io/crypto.c

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


*** 625,644 ****
  
          mp = &crypto_locks[CPU_SEQID];
          mutex_enter(&mp->kl_lock);
  
          if ((cm = crypto_minors[minor - 1]) != NULL) {
!                 atomic_add_32(&cm->cm_refcnt, 1);
          }
          mutex_exit(&mp->kl_lock);
          return (cm);
  }
  
  static void
  crypto_release_minor(crypto_minor_t *cm)
  {
!         if (atomic_add_32_nv(&cm->cm_refcnt, -1) == 0) {
                  cv_signal(&cm->cm_cv);
          }
  }
  
  /*
--- 625,644 ----
  
          mp = &crypto_locks[CPU_SEQID];
          mutex_enter(&mp->kl_lock);
  
          if ((cm = crypto_minors[minor - 1]) != NULL) {
!                 atomic_inc_32(&cm->cm_refcnt);
          }
          mutex_exit(&mp->kl_lock);
          return (cm);
  }
  
  static void
  crypto_release_minor(crypto_minor_t *cm)
  {
!         if (atomic_dec_32_nv(&cm->cm_refcnt) == 0) {
                  cv_signal(&cm->cm_cv);
          }
  }
  
  /*