60 	kcf_cbuf_elem_t *cbufp;  in crypto_bufcall_alloc()  local
62 	cbufp = kmem_zalloc(sizeof (kcf_cbuf_elem_t), KM_SLEEP);  in crypto_bufcall_alloc()
63 	mutex_init(&cbufp->kc_lock, NULL, MUTEX_DEFAULT, NULL);  in crypto_bufcall_alloc()
64 	cv_init(&cbufp->kc_cv, NULL, CV_DEFAULT, NULL);  in crypto_bufcall_alloc()
65 	cbufp->kc_state = CBUF_FREE;  in crypto_bufcall_alloc()
67 	return (cbufp);  in crypto_bufcall_alloc()
82 	kcf_cbuf_elem_t *cbufp = (kcf_cbuf_elem_t *)bc;  in crypto_bufcall_free()  local
84 	mutex_enter(&cbufp->kc_lock);  in crypto_bufcall_free()
85 	if (cbufp->kc_state != CBUF_FREE) {  in crypto_bufcall_free()
86 		mutex_exit(&cbufp->kc_lock);  in crypto_bufcall_free()
89 	mutex_exit(&cbufp->kc_lock);  in crypto_bufcall_free()
91 	mutex_destroy(&cbufp->kc_lock);  in crypto_bufcall_free()
92 	cv_destroy(&cbufp->kc_cv);  in crypto_bufcall_free()
93 	kmem_free(cbufp, sizeof (kcf_cbuf_elem_t));  in crypto_bufcall_free()
107 	kcf_cbuf_elem_t *cbufp;  in crypto_bufcall()  local
109 	cbufp = (kcf_cbuf_elem_t *)bc;  in crypto_bufcall()
110 	if (cbufp == NULL || func == NULL) {  in crypto_bufcall()
115 	mutex_enter(&cbufp->kc_lock);  in crypto_bufcall()
116 	if (cbufp->kc_state != CBUF_FREE) {  in crypto_bufcall()
117 		mutex_exit(&cbufp->kc_lock);  in crypto_bufcall()
122 	cbufp->kc_state = CBUF_WAITING;  in crypto_bufcall()
123 	cbufp->kc_func = func;  in crypto_bufcall()
124 	cbufp->kc_arg = arg;  in crypto_bufcall()
125 	cbufp->kc_prev = cbufp->kc_next = NULL;  in crypto_bufcall()
128 		cbuf_list_head = cbuf_list_tail = cbufp;  in crypto_bufcall()
130 		cbuf_list_tail->kc_next = cbufp;  in crypto_bufcall()
131 		cbufp->kc_prev = cbuf_list_tail;  in crypto_bufcall()
132 		cbuf_list_tail = cbufp;  in crypto_bufcall()
140 	mutex_exit(&cbufp->kc_lock);  in crypto_bufcall()
155 	kcf_cbuf_elem_t *cbufp = (kcf_cbuf_elem_t *)bc;  in crypto_unbufcall()  local
158 	mutex_enter(&cbufp->kc_lock);  in crypto_unbufcall()
160 	if (cbufp->kc_state == CBUF_WAITING) {  in crypto_unbufcall()
161 		kcf_cbuf_elem_t *nextp = cbufp->kc_next;  in crypto_unbufcall()
162 		kcf_cbuf_elem_t *prevp = cbufp->kc_prev;  in crypto_unbufcall()
173 		cbufp->kc_state = CBUF_FREE;  in crypto_unbufcall()
174 	} else if (cbufp->kc_state == CBUF_RUNNING) {  in crypto_unbufcall()
181 		while (cbufp->kc_state == CBUF_RUNNING)  in crypto_unbufcall()
182 			cv_wait(&cbufp->kc_cv, &cbufp->kc_lock);  in crypto_unbufcall()
183 		mutex_exit(&cbufp->kc_lock);  in crypto_unbufcall()
188 	mutex_exit(&cbufp->kc_lock);  in crypto_unbufcall()
212 	kcf_cbuf_elem_t *cbufp;  in kcf_run_cbufcalls()  local
226 	while ((cbufp = cbuf_list_head) != NULL) {  in kcf_run_cbufcalls()
229 			mutex_enter(&cbufp->kc_lock);  in kcf_run_cbufcalls()
230 			cbuf_list_head = cbufp->kc_next;  in kcf_run_cbufcalls()
231 			cbufp->kc_state = CBUF_RUNNING;  in kcf_run_cbufcalls()
232 			mutex_exit(&cbufp->kc_lock);  in kcf_run_cbufcalls()
235 			(*cbufp->kc_func)(cbufp->kc_arg);  in kcf_run_cbufcalls()
237 			mutex_enter(&cbufp->kc_lock);  in kcf_run_cbufcalls()
238 			cbufp->kc_state = CBUF_FREE;  in kcf_run_cbufcalls()
239 			cv_broadcast(&cbufp->kc_cv);  in kcf_run_cbufcalls()
240 			mutex_exit(&cbufp->kc_lock);  in kcf_run_cbufcalls()