From: Eric Biggers <ebiggers@xxxxxxxxxx> chacha20-generic doesn't use SIMD instructions or otherwise disable preemption, so passing atomic=true to skcipher_walk_virt() is unnecessary. Suggested-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> --- crypto/chacha20_generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/crypto/chacha20_generic.c b/crypto/chacha20_generic.c index 3ae96587caf9..3529521d72a4 100644 --- a/crypto/chacha20_generic.c +++ b/crypto/chacha20_generic.c @@ -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); -- 2.19.1.930.g4563a0d9d0-goog
