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authorAndy Lutomirski <luto@kernel.org>2019-12-23 11:20:44 +0300
committerTheodore Ts'o <tytso@mit.edu>2020-01-08 00:07:00 +0300
commit4c8d062186d9923c09488716b2fb1b829b5b8006 (patch)
tree078e488cb4c2ad59d6cf3b66e175b3c928cd6dfe /drivers/char
parent1b710b1b10eff9d46666064ea25f079f70bc67a8 (diff)
downloadlinux-4c8d062186d9923c09488716b2fb1b829b5b8006.tar.xz
random: Don't wake crng_init_wait when crng_init == 1
crng_init_wait is only used to wayt for crng_init to be set to 2, so there's no point to waking it when crng_init is set to 1. Remove the unnecessary wake_up_interruptible() call. Signed-off-by: Andy Lutomirski <luto@kernel.org> Link: https://lore.kernel.org/r/6fbc0bfcbfc1fa2c76fd574f5b6f552b11be7fde.1577088521.git.luto@kernel.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/random.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index ea1973d35843..502e37141c72 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -946,7 +946,6 @@ static int crng_fast_load(const char *cp, size_t len)
if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
invalidate_batched_entropy();
crng_init = 1;
- wake_up_interruptible(&crng_init_wait);
pr_notice("random: fast init done\n");
}
return 1;