aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/crypto/zinc/curve25519
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto/zinc/curve25519')
-rw-r--r--src/crypto/zinc/curve25519/curve25519-arm-glue.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/crypto/zinc/curve25519/curve25519-arm-glue.h b/src/crypto/zinc/curve25519/curve25519-arm-glue.h
index 27d387e..e9496b0 100644
--- a/src/crypto/zinc/curve25519/curve25519-arm-glue.h
+++ b/src/crypto/zinc/curve25519/curve25519-arm-glue.h
@@ -7,8 +7,12 @@
#include <asm/neon.h>
#include <asm/simd.h>
-#if IS_ENABLED(CONFIG_KERNEL_MODE_NEON) && __LINUX_ARM_ARCH__ == 7
-#define ARM_USE_NEON
+#define ARM_USE_NEON (defined(CONFIG_KERNEL_MODE_NEON) && \
+ (defined(CONFIG_ARM64) || \
+ (defined(__LINUX_ARM_ARCH__) && \
+ __LINUX_ARM_ARCH__ == 7)))
+
+#if ARM_USE_NEON
asmlinkage void curve25519_neon(u8 mypublic[CURVE25519_POINT_SIZE],
const u8 secret[CURVE25519_POINT_SIZE],
const u8 basepoint[CURVE25519_POINT_SIZE]);
@@ -25,7 +29,7 @@ static inline bool curve25519_arch(u8 mypublic[CURVE25519_POINT_SIZE],
const u8 secret[CURVE25519_POINT_SIZE],
const u8 basepoint[CURVE25519_POINT_SIZE])
{
-#ifdef ARM_USE_NEON
+#if ARM_USE_NEON
if (curve25519_use_neon && may_use_simd()) {
kernel_neon_begin();
curve25519_neon(mypublic, secret, basepoint);