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| author | Eric Biggers <ebiggers@google.com> | 2019-03-13 06:12:49 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-03-22 13:57:27 +0100 |
| commit | 99680c5e91829453e001ab5f7e6d717e6d2dcb21 (patch) | |
| tree | 8df83b5be0ccfd591925444694b79771d62abe4d /arch/arm/crypto/sha512-neon-glue.c | |
| parent | crypto: x86 - convert to use crypto_simd_usable() (diff) | |
| download | linux-99680c5e91829453e001ab5f7e6d717e6d2dcb21.tar.xz linux-99680c5e91829453e001ab5f7e6d717e6d2dcb21.zip | |
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 '')
| -rw-r--r-- | arch/arm/crypto/sha512-neon-glue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c index 8a5642b41fd6..d33ab59c26c0 100644 --- a/arch/arm/crypto/sha512-neon-glue.c +++ b/arch/arm/crypto/sha512-neon-glue.c @@ -9,6 +9,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha512_base.h> #include <linux/crypto.h> @@ -30,7 +31,7 @@ static int sha512_neon_update(struct shash_desc *desc, const u8 *data, { struct sha512_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE) return sha512_arm_update(desc, data, len); @@ -45,7 +46,7 @@ static int sha512_neon_update(struct shash_desc *desc, const u8 *data, static int sha512_neon_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha512_arm_finup(desc, data, len, out); kernel_neon_begin(); |