[PATCH v2 15/20] crypto/arm64: polyval - Switch to 'ksimd' scoped guard API

Ard Biesheuvel posted 20 patches 13 hours ago
[PATCH v2 15/20] crypto/arm64: polyval - Switch to 'ksimd' scoped guard API
Posted by Ard Biesheuvel 13 hours ago
From: Ard Biesheuvel <ardb@kernel.org>

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
---
 arch/arm64/crypto/polyval-ce-glue.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/crypto/polyval-ce-glue.c b/arch/arm64/crypto/polyval-ce-glue.c
index c4e653688ea0..51eefbe97885 100644
--- a/arch/arm64/crypto/polyval-ce-glue.c
+++ b/arch/arm64/crypto/polyval-ce-glue.c
@@ -15,7 +15,7 @@
  * ARMv8 Crypto Extensions instructions to implement the finite field operations.
  */
 
-#include <asm/neon.h>
+#include <asm/simd.h>
 #include <crypto/internal/hash.h>
 #include <crypto/polyval.h>
 #include <crypto/utils.h>
@@ -45,16 +45,14 @@ asmlinkage void pmull_polyval_mul(u8 *op1, const u8 *op2);
 static void internal_polyval_update(const struct polyval_tfm_ctx *keys,
 	const u8 *in, size_t nblocks, u8 *accumulator)
 {
-	kernel_neon_begin();
-	pmull_polyval_update(keys, in, nblocks, accumulator);
-	kernel_neon_end();
+	scoped_ksimd()
+		pmull_polyval_update(keys, in, nblocks, accumulator);
 }
 
 static void internal_polyval_mul(u8 *op1, const u8 *op2)
 {
-	kernel_neon_begin();
-	pmull_polyval_mul(op1, op2);
-	kernel_neon_end();
+	scoped_ksimd()
+		pmull_polyval_mul(op1, op2);
 }
 
 static int polyval_arm64_setkey(struct crypto_shash *tfm,
-- 
2.51.0.618.g983fd99d29-goog