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Re: [PATCH v2 2/2] crypto: jitterentropy - always select CRYPTO_RNG

From Herbert Xu <herbert@gondor.apana.org.au>
Newsgroups linux.kernel
Subject Re: [PATCH v2 2/2] crypto: jitterentropy - always select CRYPTO_RNG
Date 2016-01-27 15:20 +0100
Message-ID <qVz6W-4J4-17@gated-at.bofh.it> (permalink)
References <qVcal-4P7-5@gated-at.bofh.it> <qVcal-4P7-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Jan 26, 2016 at 02:47:10PM +0100, Arnd Bergmann wrote:
> When building the jitterentropy driver by itself, we get a link error
> when CRYPTO_RNG is not enabled as well:
> 
> crypto/built-in.o: In function `jent_mod_init':
> jitterentropy-kcapi.c:(.init.text+0x98): undefined reference to `crypto_register_rng'
> crypto/built-in.o: In function `jent_mod_exit':
> jitterentropy-kcapi.c:(.exit.text+0x60): undefined reference to `crypto_unregister_rng'
> 
> This adds a 'select CRYPTO_RNG' to CRYPTO_JITTERENTROPY to ensure the API
> is always there when it's used, not just when DRBG is also enabled.
> CRYPTO_DRBG would set it implicitly through CRYPTO_JITTERENTROPY now,
> but this leaves it in place to make it explicit what the driver does.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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[PATCH v2 2/2] crypto: jitterentropy - always select CRYPTO_RNG Arnd Bergmann <arnd@arndb.de> - 2016-01-26 14:50 +0100
  Re: [PATCH v2 2/2] crypto: jitterentropy - always select CRYPTO_RNG Herbert Xu <herbert@gondor.apana.org.au> - 2016-01-27 15:20 +0100

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