295 				  u32 chacha_state[CHACHA_STATE_WORDS],  in crng_fast_key_erasure()
302 	chacha_init_consts(chacha_state);  in crng_fast_key_erasure()
303 	memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);  in crng_fast_key_erasure()
304 	memset(&chacha_state[12], 0, sizeof(u32) * 4);  in crng_fast_key_erasure()
305 	chacha20_block(chacha_state, first_block);  in crng_fast_key_erasure()
317 static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],  in crng_make_state()
339 			crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
358 		crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
371 	crng_fast_key_erasure(crng->key, chacha_state, random_data, random_data_len);  in crng_make_state()
377 	u32 chacha_state[CHACHA_STATE_WORDS];  in _get_random_bytes()  local
385 	crng_make_state(chacha_state, buf, first_block_len);  in _get_random_bytes()
391 			chacha20_block(chacha_state, tmp);  in _get_random_bytes()
397 		chacha20_block(chacha_state, buf);  in _get_random_bytes()
398 		if (unlikely(chacha_state[12] == 0))  in _get_random_bytes()
399 			++chacha_state[13];  in _get_random_bytes()
404 	memzero_explicit(chacha_state, sizeof(chacha_state));  in _get_random_bytes()
423 	u32 chacha_state[CHACHA_STATE_WORDS];  in get_random_bytes_user()  local
435 	crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);  in get_random_bytes_user()
442 		ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);  in get_random_bytes_user()
447 		chacha20_block(chacha_state, block);  in get_random_bytes_user()
448 		if (unlikely(chacha_state[12] == 0))  in get_random_bytes_user()
449 			++chacha_state[13];  in get_random_bytes_user()
466 	memzero_explicit(chacha_state, sizeof(chacha_state));  in get_random_bytes_user()