[PATCH v2 15/20] crypto/arm64: polyval - Switch to 'ksimd' scoped guard API
From: Ard Biesheuvel <hidden>
Date: 2025-10-01 21:04:10
Also in:
linux-crypto, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
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,
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2.51.0.618.g983fd99d29-goog