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| author |   Eric Biggers <ebiggers@google.com> | 2019-03-12 22:12:48 -0700 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-03-22 20:57:27 +0800 |
| commit | f2abe0d72b21671ad19db075262411e3d4a828dd (patch) | |
| tree | 3f79646d9642c62169f7b42f872f5ef400f870ee /arch/x86/crypto/chacha_glue.c | |
| parent | crypto: simd,testmgr - introduce crypto_simd_usable() (diff) | |
| download | linux-dev-f2abe0d72b21671ad19db075262411e3d4a828dd.tar.xz linux-dev-f2abe0d72b21671ad19db075262411e3d4a828dd.zip | |
crypto: x86 - convert to use crypto_simd_usable()
Replace all calls to irq_fpu_usable() in the x86 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/x86/crypto/chacha_glue.c')
| -rw-r--r-- | arch/x86/crypto/chacha_glue.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index 45c1c4143176..4967ad620775 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -12,10 +12,10 @@ #include <crypto/algapi.h> #include <crypto/chacha.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/kernel.h> #include <linux/module.h> -#include <asm/fpu/api.h> #include <asm/simd.h> #define CHACHA_STATE_ALIGN 16 @@ -170,7 +170,7 @@ static int chacha_simd(struct skcipher_request *req) struct skcipher_walk walk; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_chacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); @@ -193,7 +193,7 @@ static int xchacha_simd(struct skcipher_request *req) u8 real_iv[16]; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_xchacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); |