316 				  u32 chacha_state[CHACHA_STATE_WORDS],  in crng_fast_key_erasure()
323 	chacha_init_consts(chacha_state);  in crng_fast_key_erasure()
324 	memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);  in crng_fast_key_erasure()
325 	memset(&chacha_state[12], 0, sizeof(u32) * 4);  in crng_fast_key_erasure()
326 	chacha20_block(chacha_state, first_block);  in crng_fast_key_erasure()
338 static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],  in crng_make_state()
360 			crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
379 		crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
392 	crng_fast_key_erasure(crng->key, chacha_state, random_data, random_data_len);  in crng_make_state()
398 	u32 chacha_state[CHACHA_STATE_WORDS];  in _get_random_bytes()  local
406 	crng_make_state(chacha_state, buf, first_block_len);  in _get_random_bytes()
412 			chacha20_block(chacha_state, tmp);  in _get_random_bytes()
418 		chacha20_block(chacha_state, buf);  in _get_random_bytes()
419 		if (unlikely(chacha_state[12] == 0))  in _get_random_bytes()
420 			++chacha_state[13];  in _get_random_bytes()
425 	memzero_explicit(chacha_state, sizeof(chacha_state));  in _get_random_bytes()
444 	u32 chacha_state[CHACHA_STATE_WORDS];  in get_random_bytes_user()  local
456 	crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);  in get_random_bytes_user()
463 		ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);  in get_random_bytes_user()
468 		chacha20_block(chacha_state, block);  in get_random_bytes_user()
469 		if (unlikely(chacha_state[12] == 0))  in get_random_bytes_user()
470 			++chacha_state[13];  in get_random_bytes_user()
487 	memzero_explicit(chacha_state, sizeof(chacha_state));  in get_random_bytes_user()