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authorEric Biggers <ebiggers@google.com>2019-03-12 22:12:49 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2019-03-22 20:57:27 +0800
commit99680c5e91829453e001ab5f7e6d717e6d2dcb21 (patch)
tree8df83b5be0ccfd591925444694b79771d62abe4d /arch/arm/crypto/crct10dif-ce-glue.c
parentf2abe0d72b21671ad19db075262411e3d4a828dd (diff)
downloadlinux-99680c5e91829453e001ab5f7e6d717e6d2dcb21.tar.bz2
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/crct10dif-ce-glue.c')
-rw-r--r--arch/arm/crypto/crct10dif-ce-glue.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/crypto/crct10dif-ce-glue.c b/arch/arm/crypto/crct10dif-ce-glue.c
index 3d6b800b8396..3b24f2872592 100644
--- a/arch/arm/crypto/crct10dif-ce-glue.c
+++ b/arch/arm/crypto/crct10dif-ce-glue.c
@@ -15,6 +15,7 @@
#include <linux/string.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <asm/neon.h>
#include <asm/simd.h>
@@ -36,7 +37,7 @@ static int crct10dif_update(struct shash_desc *desc, const u8 *data,
{
u16 *crc = shash_desc_ctx(desc);
- if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && may_use_simd()) {
+ if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) {
kernel_neon_begin();
*crc = crc_t10dif_pmull(*crc, data, length);
kernel_neon_end();