crypto: simd - convert to use crypto_simd_usable()

Replace all calls to may_use_simd() in the shared SIMD helpers with
crypto_simd_usable(), in order to allow testing the no-SIMD code paths.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/simd.c b/crypto/simd.c
index 7d62686d3a3f6e4fcaabc9f62144c7b120726a45..3e3b1d1a6b1fffbef7d03dedf247057775dfbb1a 100644 (file)
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -85,7 +85,7 @@ static int simd_skcipher_encrypt(struct skcipher_request *req)
        subreq = skcipher_request_ctx(req);
        *subreq = *req;
 
-       if (!may_use_simd() ||
+       if (!crypto_simd_usable() ||
            (in_atomic() && cryptd_skcipher_queued(ctx->cryptd_tfm)))
                child = &ctx->cryptd_tfm->base;
        else
@@ -106,7 +106,7 @@ static int simd_skcipher_decrypt(struct skcipher_request *req)
        subreq = skcipher_request_ctx(req);
        *subreq = *req;
 
-       if (!may_use_simd() ||
+       if (!crypto_simd_usable() ||
            (in_atomic() && cryptd_skcipher_queued(ctx->cryptd_tfm)))
                child = &ctx->cryptd_tfm->base;
        else
@@ -336,7 +336,7 @@ static int simd_aead_encrypt(struct aead_request *req)
        subreq = aead_request_ctx(req);
        *subreq = *req;
 
-       if (!may_use_simd() ||
+       if (!crypto_simd_usable() ||
            (in_atomic() && cryptd_aead_queued(ctx->cryptd_tfm)))
                child = &ctx->cryptd_tfm->base;
        else
@@ -357,7 +357,7 @@ static int simd_aead_decrypt(struct aead_request *req)
        subreq = aead_request_ctx(req);
        *subreq = *req;
 
-       if (!may_use_simd() ||
+       if (!crypto_simd_usable() ||
            (in_atomic() && cryptd_aead_queued(ctx->cryptd_tfm)))
                child = &ctx->cryptd_tfm->base;
        else