Commit 5e04542a authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
Browse files

crypto: chacha20-generic - don't unnecessarily use atomic walk 



chacha20-generic doesn't use SIMD instructions or otherwise disable
preemption, so passing atomic=true to skcipher_walk_virt() is
unnecessary.

Suggested-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: default avatarMartin Willi <martin@strongswan.org>
Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent dd333449

crypto/chacha20_generic.c

+1 −1
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ int crypto_chacha20_crypt(struct skcipher_request *req) 
	u32 state[16];

	int err;



	err = skcipher_walk_virt(&walk, req, true);

	err = skcipher_walk_virt(&walk, req, false);



	crypto_chacha20_init(state, ctx, walk.iv);