From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/arch/powerpc/crypto/crct10dif-vpmsum_glue.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/powerpc/crypto/crct10dif-vpmsum_glue.c b/kernel/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
index 02ea277..1dc8b69 100644
--- a/kernel/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
+++ b/kernel/arch/powerpc/crypto/crct10dif-vpmsum_glue.c
@@ -1,22 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Calculate a CRC T10-DIF with vpmsum acceleration
*
* Copyright 2017, Daniel Axtens, IBM Corporation.
* [based on crc32c-vpmsum_glue.c]
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
*/
#include <linux/crc-t10dif.h>
#include <crypto/internal/hash.h>
+#include <crypto/internal/simd.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/cpufeature.h>
+#include <asm/simd.h>
#include <asm/switch_to.h>
#define VMX_ALIGN 16
@@ -32,7 +30,7 @@
unsigned int tail;
u32 crc = crci;
- if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || in_interrupt())
+ if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable())
return crc_t10dif_generic(crc, p, len);
if ((unsigned long)p & VMX_ALIGN_MASK) {
--
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