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authorEric Biggers <ebiggers@google.com>2019-03-13 06:12:50 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2019-03-22 13:57:27 +0100
commite52b7023cdad005756cd91d7c54fa90ef6b43d32 (patch)
treeb2aae39c8c5acfe29a6e95f27fc2539ad2efc547 /arch/arm64/crypto/aes-ce-glue.c
parentcrypto: arm - convert to use crypto_simd_usable() (diff)
downloadlinux-e52b7023cdad005756cd91d7c54fa90ef6b43d32.tar.xz
linux-e52b7023cdad005756cd91d7c54fa90ef6b43d32.zip
crypto: arm64 - convert to use crypto_simd_usable()
Replace all calls to may_use_simd() in the arm64 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/arm64/crypto/aes-ce-glue.c')
-rw-r--r--arch/arm64/crypto/aes-ce-glue.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/crypto/aes-ce-glue.c b/arch/arm64/crypto/aes-ce-glue.c
index e6b3227bbf57..3213843fcb46 100644
--- a/arch/arm64/crypto/aes-ce-glue.c
+++ b/arch/arm64/crypto/aes-ce-glue.c
@@ -12,6 +12,7 @@
#include <asm/simd.h>
#include <asm/unaligned.h>
#include <crypto/aes.h>
+#include <crypto/internal/simd.h>
#include <linux/cpufeature.h>
#include <linux/crypto.h>
#include <linux/module.h>
@@ -52,7 +53,7 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- if (!may_use_simd()) {
+ if (!crypto_simd_usable()) {
__aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx));
return;
}
@@ -66,7 +67,7 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[])
{
struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm);
- if (!may_use_simd()) {
+ if (!crypto_simd_usable()) {
__aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx));
return;
}