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random: remove extraneous period and add a missing one in comments

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Just some trivial typo fixes, and reflowing of lines.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2022-11-29 01:55:11 +01:00
parent e7b813b32a
commit 0e42d14be2
1 changed files with 8 additions and 10 deletions
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18
drivers/char/random.c
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@ -1236,15 +1236,13 @@ struct entropy_timer_state {
};
/*
* Each time the timer fires, we expect that we got an unpredictable
* jump in the cycle counter. Even if the timer is running on another
* CPU, the timer activity will be touching the stack of the CPU that is
* generating entropy..
* Each time the timer fires, we expect that we got an unpredictable jump in
* the cycle counter. Even if the timer is running on another CPU, the timer
* activity will be touching the stack of the CPU that is generating entropy.
*
* Note that we don't re-arm the timer in the timer itself - we are
* happy to be scheduled away, since that just makes the load more
* complex, but we do not want the timer to keep ticking unless the
* entropy loop is running.
* Note that we don't re-arm the timer in the timer itself - we are happy to be
* scheduled away, since that just makes the load more complex, but we do not
* want the timer to keep ticking unless the entropy loop is running.
*
* So the re-arming always happens in the entropy loop itself.
*/
@ -1259,8 +1257,8 @@ static void __cold entropy_timer(struct timer_list *timer)
}
/*
* If we have an actual cycle counter, see if we can
* generate enough entropy with timing noise
* If we have an actual cycle counter, see if we can generate enough entropy
* with timing noise.
*/
static void __cold try_to_generate_entropy(void)
{