Merge tag 'v3.13-rc1' into asoc-arizona

Linux 3.13-rc1

1 files changed, 10 insertions, 4 deletions

diff --git a/include/linux/random.h b/include/linux/random.h
index 6312dd9ba449..4002b3df4c85 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -29,8 +29,13 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l
 u32 prandom_u32(void);
 void prandom_bytes(void *buf, int nbytes);
 void prandom_seed(u32 seed);
+void prandom_reseed_late(void);
 
-u32 prandom_u32_state(struct rnd_state *);
+struct rnd_state {
+        __u32 s1, s2, s3, s4;
+};
+
+u32 prandom_u32_state(struct rnd_state *state);
 void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes);
 
 /*
@@ -50,9 +55,10 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
 {
         u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
 
-        state->s1 = __seed(i, 1);
-        state->s2 = __seed(i, 7);
-        state->s3 = __seed(i, 15);
+        state->s1 = __seed(i,   2U);
+        state->s2 = __seed(i,   8U);
+        state->s3 = __seed(i,  16U);
+        state->s4 = __seed(i, 128U);
 }
 
 #ifdef CONFIG_ARCH_RANDOM