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(parent: 9a47dda) | patch
random: introduce drain_entropy() helper to declutter crng_reseed()
authorJason A. Donenfeld <Jason@zx2c4.com>
Fri, 11 Feb 2022 11:19:49 +0000 (12:19 +0100)
committerJason A. Donenfeld <Jason@zx2c4.com>
Mon, 21 Feb 2022 20:14:00 +0000 (21:14 +0100)
commit8296e645f62c7da9afaf5703069060eae36b4e8a
tree1d8a8a168f2aa010245380567685aa87202f5fcdtree | snapshot
parent9a47dda4b3f1f31024a87472274aff4aed095e7dcommit | diff
random: introduce drain_entropy() helper to declutter crng_reseed()

In preparation for separating responsibilities, break out the entropy
count management part of crng_reseed() into its own function.

No functional changes.

Cc: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
drivers/char/random.c diff | blob | history
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