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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-09 12:19:42 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-10 13:14:04 +0200 |
| commit | c2719503f5e1e6213d716bb078bdad01e28ebcbf (patch) | |
| tree | f4eda27ef5b7ce8798bfaa3dfab7b017f5a6df17 /drivers/char | |
| parent | crypto: drbg - Use callback API for random readiness (diff) | |
| download | linux-c2719503f5e1e6213d716bb078bdad01e28ebcbf.tar.xz linux-c2719503f5e1e6213d716bb078bdad01e28ebcbf.zip | |
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 <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/random.c | 12 |
1 files changed, 0 insertions, 12 deletions
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 @@ -1265,18 +1265,6 @@ 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. * |