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>
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
index cd9e93b..e712c2a 100644
--- a/arch/arm/crypto/crc32-ce-glue.c
+++ b/arch/arm/crypto/crc32-ce-glue.c
@@ -16,6 +16,7 @@
#include <linux/string.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <asm/hwcap.h>
#include <asm/neon.h>
@@ -113,7 +114,7 @@ static int crc32_pmull_update(struct shash_desc *desc, const u8 *data,
u32 *crc = shash_desc_ctx(desc);
unsigned int l;
- if (may_use_simd()) {
+ if (crypto_simd_usable()) {
if ((u32)data % SCALE_F) {
l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));
@@ -147,7 +148,7 @@ static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data,
u32 *crc = shash_desc_ctx(desc);
unsigned int l;
- if (may_use_simd()) {
+ if (crypto_simd_usable()) {
if ((u32)data % SCALE_F) {
l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F));