76 	unsigned int slot;  in blk_crypto_profile_init()  local
109 	for (slot = 0; slot < num_slots; slot++) {  in blk_crypto_profile_init()
110 		profile->slots[slot].profile = profile;  in blk_crypto_profile_init()
111 		list_add_tail(&profile->slots[slot].idle_slot_node,  in blk_crypto_profile_init()
182 blk_crypto_remove_slot_from_lru_list(struct blk_crypto_keyslot *slot)  in blk_crypto_remove_slot_from_lru_list()  argument
184 	struct blk_crypto_profile *profile = slot->profile;  in blk_crypto_remove_slot_from_lru_list()
188 	list_del(&slot->idle_slot_node);  in blk_crypto_remove_slot_from_lru_list()
211 	struct blk_crypto_keyslot *slot;  in blk_crypto_find_and_grab_keyslot()  local
213 	slot = blk_crypto_find_keyslot(profile, key);  in blk_crypto_find_and_grab_keyslot()
214 	if (!slot)  in blk_crypto_find_and_grab_keyslot()
216 	if (atomic_inc_return(&slot->slot_refs) == 1) {  in blk_crypto_find_and_grab_keyslot()
218 		blk_crypto_remove_slot_from_lru_list(slot);  in blk_crypto_find_and_grab_keyslot()
220 	return slot;  in blk_crypto_find_and_grab_keyslot()
229 unsigned int blk_crypto_keyslot_index(struct blk_crypto_keyslot *slot)  in blk_crypto_keyslot_index()  argument
231 	return slot - slot->profile->slots;  in blk_crypto_keyslot_index()
256 	struct blk_crypto_keyslot *slot;  in blk_crypto_get_keyslot()  local
270 	slot = blk_crypto_find_and_grab_keyslot(profile, key);  in blk_crypto_get_keyslot()
272 	if (slot)  in blk_crypto_get_keyslot()
277 		slot = blk_crypto_find_and_grab_keyslot(profile, key);  in blk_crypto_get_keyslot()
278 		if (slot) {  in blk_crypto_get_keyslot()
295 	slot = list_first_entry(&profile->idle_slots, struct blk_crypto_keyslot,  in blk_crypto_get_keyslot()
297 	slot_idx = blk_crypto_keyslot_index(slot);  in blk_crypto_get_keyslot()
307 	if (slot->key)  in blk_crypto_get_keyslot()
308 		hlist_del(&slot->hash_node);  in blk_crypto_get_keyslot()
309 	slot->key = key;  in blk_crypto_get_keyslot()
310 	hlist_add_head(&slot->hash_node,  in blk_crypto_get_keyslot()
313 	atomic_set(&slot->slot_refs, 1);  in blk_crypto_get_keyslot()
315 	blk_crypto_remove_slot_from_lru_list(slot);  in blk_crypto_get_keyslot()
319 	*slot_ptr = slot;  in blk_crypto_get_keyslot()
329 void blk_crypto_put_keyslot(struct blk_crypto_keyslot *slot)  in blk_crypto_put_keyslot()  argument
334 	if (!slot)  in blk_crypto_put_keyslot()
337 	profile = slot->profile;  in blk_crypto_put_keyslot()
339 	if (atomic_dec_and_lock_irqsave(&slot->slot_refs,  in blk_crypto_put_keyslot()
341 		list_add_tail(&slot->idle_slot_node, &profile->idle_slots);  in blk_crypto_put_keyslot()
377 	struct blk_crypto_keyslot *slot;  in __blk_crypto_evict_key()  local
391 	slot = blk_crypto_find_keyslot(profile, key);  in __blk_crypto_evict_key()
392 	if (!slot) {  in __blk_crypto_evict_key()
401 	if (WARN_ON_ONCE(atomic_read(&slot->slot_refs) != 0)) {  in __blk_crypto_evict_key()
407 					    blk_crypto_keyslot_index(slot));  in __blk_crypto_evict_key()
413 	hlist_del(&slot->hash_node);  in __blk_crypto_evict_key()
414 	slot->key = NULL;  in __blk_crypto_evict_key()
431 	unsigned int slot;  in blk_crypto_reprogram_all_keys()  local
438 	for (slot = 0; slot < profile->num_slots; slot++) {  in blk_crypto_reprogram_all_keys()
439 		const struct blk_crypto_key *key = profile->slots[slot].key;  in blk_crypto_reprogram_all_keys()
445 		err = profile->ll_ops.keyslot_program(profile, key, slot);  in blk_crypto_reprogram_all_keys()