From: "Stephan M�ller" smueller@chronox.de
commit 5d0e5ea343a0f70351428476bcf8715e0731f26a upstream.
The variable random_min_urandom_seed is not needed any more as it defined the reseeding behavior of the nonblocking pool. Though it is not needed any more, it is left in the code for user space interface compatibility.
Signed-off-by: Stephan Mueller smueller@chronox.de Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Jason A. Donenfeld Jason@zx2c4.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/char/random.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
--- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -314,9 +314,7 @@ static int random_read_wakeup_bits = 64; static int random_write_wakeup_bits = 28 * OUTPUT_POOL_WORDS;
/* - * The minimum number of seconds between urandom pool reseeding. We - * do this to limit the amount of entropy that can be drained from the - * input pool even if there are heavy demands on /dev/urandom. + * Variable is currently unused by left for user space compatibility. */ static int random_min_urandom_seed = 60;