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

*** 115,126 ****
          error == CRYPTO_DEVICE_ERROR ||         \
          error == CRYPTO_DEVICE_MEMORY ||        \
          error == CRYPTO_KEY_SIZE_RANGE ||       \
          error == CRYPTO_NO_PERMISSION)
  
! #define KCF_ATOMIC_INCR(x)      atomic_add_32(&(x), 1)
! #define KCF_ATOMIC_DECR(x)      atomic_add_32(&(x), -1)
  
  /*
   * Node structure for synchronous requests.
   */
  typedef struct kcf_sreq_node {
--- 115,126 ----
          error == CRYPTO_DEVICE_ERROR ||         \
          error == CRYPTO_DEVICE_MEMORY ||        \
          error == CRYPTO_KEY_SIZE_RANGE ||       \
          error == CRYPTO_NO_PERMISSION)
  
! #define KCF_ATOMIC_INCR(x)      atomic_inc_32(&(x))
! #define KCF_ATOMIC_DECR(x)      atomic_dec_32(&(x))
  
  /*
   * Node structure for synchronous requests.
   */
  typedef struct kcf_sreq_node {
*** 208,225 ****
          kcondvar_t              an_done;        /* Signal request completion */
          uint_t                  an_refcnt;
  } kcf_areq_node_t;
  
  #define KCF_AREQ_REFHOLD(areq) {                \
!         atomic_add_32(&(areq)->an_refcnt, 1);   \
          ASSERT((areq)->an_refcnt != 0);         \
  }
  
  #define KCF_AREQ_REFRELE(areq) {                                \
          ASSERT((areq)->an_refcnt != 0);                         \
          membar_exit();                                          \
!         if (atomic_add_32_nv(&(areq)->an_refcnt, -1) == 0)      \
                  kcf_free_req(areq);                             \
  }
  
  #define GET_REQ_TYPE(arg) *((kcf_call_type_t *)(arg))
  
--- 208,225 ----
          kcondvar_t              an_done;        /* Signal request completion */
          uint_t                  an_refcnt;
  } kcf_areq_node_t;
  
  #define KCF_AREQ_REFHOLD(areq) {                \
!         atomic_inc_32(&(areq)->an_refcnt);      \
          ASSERT((areq)->an_refcnt != 0);         \
  }
  
  #define KCF_AREQ_REFRELE(areq) {                                \
          ASSERT((areq)->an_refcnt != 0);                         \
          membar_exit();                                          \
!         if (atomic_dec_32_nv(&(areq)->an_refcnt) == 0)  \
                  kcf_free_req(areq);                             \
  }
  
  #define GET_REQ_TYPE(arg) *((kcf_call_type_t *)(arg))
  
*** 312,322 ****
   * Bump up the reference count on the framework private context. A
   * global context or a request that references this structure should
   * do a hold.
   */
  #define KCF_CONTEXT_REFHOLD(ictx) {             \
!         atomic_add_32(&(ictx)->kc_refcnt, 1);   \
          ASSERT((ictx)->kc_refcnt != 0);         \
  }
  
  /*
   * Decrement the reference count on the framework private context.
--- 312,322 ----
   * Bump up the reference count on the framework private context. A
   * global context or a request that references this structure should
   * do a hold.
   */
  #define KCF_CONTEXT_REFHOLD(ictx) {             \
!         atomic_inc_32(&(ictx)->kc_refcnt);      \
          ASSERT((ictx)->kc_refcnt != 0);         \
  }
  
  /*
   * Decrement the reference count on the framework private context.
*** 324,334 ****
   * context structure is freed along with the global context.
   */
  #define KCF_CONTEXT_REFRELE(ictx) {                             \
          ASSERT((ictx)->kc_refcnt != 0);                         \
          membar_exit();                                          \
!         if (atomic_add_32_nv(&(ictx)->kc_refcnt, -1) == 0)      \
                  kcf_free_context(ictx);                         \
  }
  
  /*
   * Check if we can release the context now. In case of CRYPTO_QUEUED
--- 324,334 ----
   * context structure is freed along with the global context.
   */
  #define KCF_CONTEXT_REFRELE(ictx) {                             \
          ASSERT((ictx)->kc_refcnt != 0);                         \
          membar_exit();                                          \
!         if (atomic_dec_32_nv(&(ictx)->kc_refcnt) == 0)  \
                  kcf_free_context(ictx);                         \
  }
  
  /*
   * Check if we can release the context now. In case of CRYPTO_QUEUED