From c2719503f5e1e6213d716bb078bdad01e28ebcbf Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 9 Jun 2015 18:19:42 +0800 Subject: random: Remove kernel blocking API This patch removes the kernel blocking API as it has been completely replaced by the callback API. Signed-off-by: Herbert Xu --- drivers/char/random.c | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'drivers/char/random.c') diff --git a/drivers/char/random.c b/drivers/char/random.c index a1576ed1d88e..d0da5d852d41 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1264,18 +1264,6 @@ void get_random_bytes(void *buf, int nbytes) } EXPORT_SYMBOL(get_random_bytes); -/* - * Equivalent function to get_random_bytes with the difference that this - * function blocks the request until the nonblocking_pool is initialized. - */ -void get_blocking_random_bytes(void *buf, int nbytes) -{ - if (unlikely(nonblocking_pool.initialized == 0)) - wait_event(urandom_init_wait, nonblocking_pool.initialized); - extract_entropy(&nonblocking_pool, buf, nbytes, 0, 0); -} -EXPORT_SYMBOL(get_blocking_random_bytes); - /* * Add a callback function that will be invoked when the nonblocking * pool is initialised. -- cgit