246 				  u32 chacha_state[CHACHA_STATE_WORDS],  in crng_fast_key_erasure()
253 	chacha_init_consts(chacha_state);  in crng_fast_key_erasure()
254 	memcpy(&chacha_state[4], key, CHACHA_KEY_SIZE);  in crng_fast_key_erasure()
255 	memset(&chacha_state[12], 0, sizeof(u32) * 4);  in crng_fast_key_erasure()
256 	chacha20_block(chacha_state, first_block);  in crng_fast_key_erasure()
288 static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],  in crng_make_state()
310 			crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
336 		crng_fast_key_erasure(base_crng.key, chacha_state,  in crng_make_state()
349 	crng_fast_key_erasure(crng->key, chacha_state, random_data, random_data_len);  in crng_make_state()
355 	u32 chacha_state[CHACHA_STATE_WORDS];  in _get_random_bytes()  local
363 	crng_make_state(chacha_state, buf, first_block_len);  in _get_random_bytes()
369 			chacha20_block(chacha_state, tmp);  in _get_random_bytes()
375 		chacha20_block(chacha_state, buf);  in _get_random_bytes()
376 		if (unlikely(chacha_state[12] == 0))  in _get_random_bytes()
377 			++chacha_state[13];  in _get_random_bytes()
382 	memzero_explicit(chacha_state, sizeof(chacha_state));  in _get_random_bytes()
401 	u32 chacha_state[CHACHA_STATE_WORDS];  in get_random_bytes_user()  local
413 	crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);  in get_random_bytes_user()
420 		ret = copy_to_iter(&chacha_state[4], CHACHA_KEY_SIZE, iter);  in get_random_bytes_user()
425 		chacha20_block(chacha_state, block);  in get_random_bytes_user()
426 		if (unlikely(chacha_state[12] == 0))  in get_random_bytes_user()
427 			++chacha_state[13];  in get_random_bytes_user()
444 	memzero_explicit(chacha_state, sizeof(chacha_state));  in get_random_bytes_user()