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| author |   Markus Theil <theil.markus@gmail.com> | 2025-02-11 07:33:32 +0100 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2025-06-10 11:30:40 -0600 |
| commit | 76f52cbbbea7e58492226670c51ed24589f69e4a (patch) | |
| tree | fcdadc241456a00f1febc7bc6569802622603efc | |
| parent | media: vivid: use prandom (diff) | |
| download | linux-rng-76f52cbbbea7e58492226670c51ed24589f69e4a.tar.xz linux-rng-76f52cbbbea7e58492226670c51ed24589f69e4a.zip | |
prandom: remove next_pseudo_random32
next_pseudo_random32 implements a LCG with known bad statistical
properties and was only used in two pieces of testing code.
With no remaining users now, remove it.
Signed-off-by: Markus Theil <theil.markus@gmail.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
| -rw-r--r-- | include/linux/prandom.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/prandom.h b/include/linux/prandom.h index f2ed5b72b3d6..ff7dcc3fa105 100644 --- a/include/linux/prandom.h +++ b/include/linux/prandom.h @@ -47,10 +47,4 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed) state->s4 = __seed(i, 128U); } -/* Pseudo random number generator from numerical recipes. */ -static inline u32 next_pseudo_random32(u32 seed) -{ - return seed * 1664525 + 1013904223; -} - #endif |