diff options
author | Eric Biggers <ebiggers@google.com> | 2019-03-13 08:12:49 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-03-22 15:57:27 +0300 |
commit | 99680c5e91829453e001ab5f7e6d717e6d2dcb21 (patch) | |
tree | 8df83b5be0ccfd591925444694b79771d62abe4d /arch/arm/crypto/sha1_neon_glue.c | |
parent | f2abe0d72b21671ad19db075262411e3d4a828dd (diff) | |
download | linux-99680c5e91829453e001ab5f7e6d717e6d2dcb21.tar.xz |
crypto: arm - convert to use crypto_simd_usable()
Replace all calls to may_use_simd() in the arm crypto code 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>
Diffstat (limited to 'arch/arm/crypto/sha1_neon_glue.c')
-rw-r--r-- | arch/arm/crypto/sha1_neon_glue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c index d15e0ea2c95e..d6c95c213d42 100644 --- a/arch/arm/crypto/sha1_neon_glue.c +++ b/arch/arm/crypto/sha1_neon_glue.c @@ -19,6 +19,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> @@ -39,7 +40,7 @@ static int sha1_neon_update(struct shash_desc *desc, const u8 *data, { struct sha1_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) return sha1_update_arm(desc, data, len); @@ -54,7 +55,7 @@ static int sha1_neon_update(struct shash_desc *desc, const u8 *data, static int sha1_neon_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha1_finup_arm(desc, data, len, out); kernel_neon_begin(); |