59 u32 prandom_u32_state(struct rnd_state *state)  in prandom_u32_state()  argument
62 	state->s1 = TAUSWORTHE(state->s1,  6U, 13U, 4294967294U, 18U);  in prandom_u32_state()
63 	state->s2 = TAUSWORTHE(state->s2,  2U, 27U, 4294967288U,  2U);  in prandom_u32_state()
64 	state->s3 = TAUSWORTHE(state->s3, 13U, 21U, 4294967280U,  7U);  in prandom_u32_state()
65 	state->s4 = TAUSWORTHE(state->s4,  3U, 12U, 4294967168U, 13U);  in prandom_u32_state()
67 	return (state->s1 ^ state->s2 ^ state->s3 ^ state->s4);  in prandom_u32_state()
80 	struct rnd_state *state = &get_cpu_var(net_rand_state);  in prandom_u32()  local
83 	res = prandom_u32_state(state);  in prandom_u32()
84 	put_cpu_var(state);  in prandom_u32()
100 void prandom_bytes_state(struct rnd_state *state, void *buf, size_t bytes)  in prandom_bytes_state()  argument
105 		put_unaligned(prandom_u32_state(state), (u32 *) ptr);  in prandom_bytes_state()
111 		u32 rem = prandom_u32_state(state);  in prandom_bytes_state()
128 	struct rnd_state *state = &get_cpu_var(net_rand_state);  in prandom_bytes()  local
130 	prandom_bytes_state(state, buf, bytes);  in prandom_bytes()
131 	put_cpu_var(state);  in prandom_bytes()
135 static void prandom_warmup(struct rnd_state *state)  in prandom_warmup()  argument
138 	prandom_u32_state(state);  in prandom_warmup()
139 	prandom_u32_state(state);  in prandom_warmup()
140 	prandom_u32_state(state);  in prandom_warmup()
141 	prandom_u32_state(state);  in prandom_warmup()
142 	prandom_u32_state(state);  in prandom_warmup()
143 	prandom_u32_state(state);  in prandom_warmup()
144 	prandom_u32_state(state);  in prandom_warmup()
145 	prandom_u32_state(state);  in prandom_warmup()
146 	prandom_u32_state(state);  in prandom_warmup()
147 	prandom_u32_state(state);  in prandom_warmup()
160 static void prandom_seed_early(struct rnd_state *state, u32 seed,  in prandom_seed_early()  argument
165 	state->s1 = __seed(HWSEED() ^ LCG(seed),        2U);  in prandom_seed_early()
166 	state->s2 = __seed(HWSEED() ^ LCG(state->s1),   8U);  in prandom_seed_early()
167 	state->s3 = __seed(HWSEED() ^ LCG(state->s2),  16U);  in prandom_seed_early()
168 	state->s4 = __seed(HWSEED() ^ LCG(state->s3), 128U);  in prandom_seed_early()
185 		struct rnd_state *state = &per_cpu(net_rand_state, i);  in prandom_seed()  local
187 		state->s1 = __seed(state->s1 ^ entropy, 2U);  in prandom_seed()
188 		prandom_warmup(state);  in prandom_seed()
204 		struct rnd_state *state = &per_cpu(net_rand_state,i);  in prandom_init()  local
207 		prandom_seed_early(state, weak_seed, true);  in prandom_init()
208 		prandom_warmup(state);  in prandom_init()
271 		struct rnd_state *state = &per_cpu(net_rand_state,i);  in __prandom_reseed()  local
275 		state->s1 = __seed(seeds[0],   2U);  in __prandom_reseed()
276 		state->s2 = __seed(seeds[1],   8U);  in __prandom_reseed()
277 		state->s3 = __seed(seeds[2],  16U);  in __prandom_reseed()
278 		state->s4 = __seed(seeds[3], 128U);  in __prandom_reseed()
280 		prandom_warmup(state);  in __prandom_reseed()
424 		struct rnd_state state;  in prandom_state_selftest()  local
426 		prandom_seed_early(&state, test1[i].seed, false);  in prandom_state_selftest()
427 		prandom_warmup(&state);  in prandom_state_selftest()
429 		if (test1[i].result != prandom_u32_state(&state))  in prandom_state_selftest()
439 		struct rnd_state state;  in prandom_state_selftest()  local
441 		prandom_seed_early(&state, test2[i].seed, false);  in prandom_state_selftest()
442 		prandom_warmup(&state);  in prandom_state_selftest()
445 			prandom_u32_state(&state);  in prandom_state_selftest()
447 		if (test2[i].result != prandom_u32_state(&state))  in prandom_state_selftest()