summaryrefslogtreecommitdiff
path: root/arch/arm/crypto/crc32-ce-glue.c
diff options
context:
space:
mode:
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/crc32-ce-glue.c
parentf2abe0d72b21671ad19db075262411e3d4a828dd (diff)
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/crc32-ce-glue.c')
-rw-r--r--arch/arm/crypto/crc32-ce-glue.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c
index cd9e93b46c2d..e712c2a7d387 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));