diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/random32.c | 14 | ||||
| -rw-r--r-- | lib/vsprintf.c | 10 |
2 files changed, 13 insertions, 11 deletions
diff --git a/lib/random32.c b/lib/random32.c index a57a0e18819d..976632003ec6 100644 --- a/lib/random32.c +++ b/lib/random32.c @@ -41,7 +41,6 @@ #include <linux/bitops.h> #include <linux/slab.h> #include <asm/unaligned.h> -#include <trace/events/random.h> /** * prandom_u32_state - seeded pseudo-random number generator. @@ -387,7 +386,6 @@ u32 prandom_u32(void) struct siprand_state *state = get_cpu_ptr(&net_rand_state); u32 res = siprand_u32(state); - trace_prandom_u32(res); put_cpu_ptr(&net_rand_state); return res; } @@ -553,9 +551,11 @@ static void prandom_reseed(struct timer_list *unused) * To avoid worrying about whether it's safe to delay that interrupt * long enough to seed all CPUs, just schedule an immediate timer event. */ -static void prandom_timer_start(struct random_ready_callback *unused) +static int prandom_timer_start(struct notifier_block *nb, + unsigned long action, void *data) { mod_timer(&seed_timer, jiffies); + return 0; } #ifdef CONFIG_RANDOM32_SELFTEST @@ -619,13 +619,13 @@ core_initcall(prandom32_state_selftest); */ static int __init prandom_init_late(void) { - static struct random_ready_callback random_ready = { - .func = prandom_timer_start + static struct notifier_block random_ready = { + .notifier_call = prandom_timer_start }; - int ret = add_random_ready_callback(&random_ready); + int ret = register_random_ready_notifier(&random_ready); if (ret == -EALREADY) { - prandom_timer_start(&random_ready); + prandom_timer_start(&random_ready, 0, NULL); ret = 0; } return ret; diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 3b8129dd374c..36574a806a81 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -757,14 +757,16 @@ static void enable_ptr_key_workfn(struct work_struct *work) static DECLARE_WORK(enable_ptr_key_work, enable_ptr_key_workfn); -static void fill_random_ptr_key(struct random_ready_callback *unused) +static int fill_random_ptr_key(struct notifier_block *nb, + unsigned long action, void *data) { /* This may be in an interrupt handler. */ queue_work(system_unbound_wq, &enable_ptr_key_work); + return 0; } -static struct random_ready_callback random_ready = { - .func = fill_random_ptr_key +static struct notifier_block random_ready = { + .notifier_call = fill_random_ptr_key }; static int __init initialize_ptr_random(void) @@ -778,7 +780,7 @@ static int __init initialize_ptr_random(void) return 0; } - ret = add_random_ready_callback(&random_ready); + ret = register_random_ready_notifier(&random_ready); if (!ret) { return 0; } else if (ret == -EALREADY) { |