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| 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/ghash-ce-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/ghash-ce-glue.c')
| -rw-r--r-- | arch/arm/crypto/ghash-ce-glue.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c index b7d30b6cf49c..60123e9ea9d8 100644 --- a/arch/arm/crypto/ghash-ce-glue.c +++ b/arch/arm/crypto/ghash-ce-glue.c @@ -14,6 +14,7 @@ #include <asm/unaligned.h> #include <crypto/cryptd.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/gf128mul.h> #include <linux/cpufeature.h> #include <linux/crypto.h> @@ -196,7 +197,7 @@ static int ghash_async_update(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -214,7 +215,7 @@ static int ghash_async_final(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -232,7 +233,7 @@ static int ghash_async_digest(struct ahash_request *req) struct ahash_request *cryptd_req = ahash_request_ctx(req); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); |