diff options
Diffstat (limited to 'drivers/char/random.c')
| -rw-r--r-- | drivers/char/random.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c index 1a36a594dc2e..b68da8eefcdb 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -370,12 +370,6 @@ #define ENTROPY_BITS(r) ((r)->entropy_count >> ENTROPY_SHIFT) /* - * The minimum number of bits of entropy before we wake up a read on - * /dev/random. Should be enough to do a significant reseed. - */ -static int random_read_wakeup_bits = 64; - -/* * If the entropy count falls under this number of bits, then we * should wake up processes which are selecting or polling on write * access to /dev/random. @@ -2054,8 +2048,7 @@ SYSCALL_DEFINE3(getrandom, char __user *, buf, size_t, count, #include <linux/sysctl.h> -static int min_read_thresh = 8, min_write_thresh; -static int max_read_thresh = OUTPUT_POOL_WORDS * 32; +static int min_write_thresh; static int max_write_thresh = INPUT_POOL_WORDS * 32; static int random_min_urandom_seed = 60; static char sysctl_bootid[16]; @@ -2131,15 +2124,6 @@ struct ctl_table random_table[] = { .data = &input_pool.entropy_count, }, { - .procname = "read_wakeup_threshold", - .data = &random_read_wakeup_bits, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &min_read_thresh, - .extra2 = &max_read_thresh, - }, - { .procname = "write_wakeup_threshold", .data = &random_write_wakeup_bits, .maxlen = sizeof(int), |