From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/crypto/acompress.c | 29 ++++++++++++++---------------
1 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/kernel/crypto/acompress.c b/kernel/crypto/acompress.c
index 1544b7c..c32c720 100644
--- a/kernel/crypto/acompress.c
+++ b/kernel/crypto/acompress.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Asynchronous Compression operations
*
* Copyright (c) 2016, Intel Corporation
* Authors: Weigang Li <weigang.li@intel.com>
* Giovanni Cabiddu <giovanni.cabiddu@intel.com>
- *
- * 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/errno.h>
#include <linux/kernel.h>
@@ -33,15 +28,11 @@
{
struct crypto_report_acomp racomp;
- strncpy(racomp.type, "acomp", sizeof(racomp.type));
+ memset(&racomp, 0, sizeof(racomp));
- if (nla_put(skb, CRYPTOCFGA_REPORT_ACOMP,
- sizeof(struct crypto_report_acomp), &racomp))
- goto nla_put_failure;
- return 0;
+ strscpy(racomp.type, "acomp", sizeof(racomp.type));
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_ACOMP, sizeof(racomp), &racomp);
}
#else
static int crypto_acomp_report(struct sk_buff *skb, struct crypto_alg *alg)
@@ -118,6 +109,14 @@
}
EXPORT_SYMBOL_GPL(crypto_alloc_acomp);
+struct crypto_acomp *crypto_alloc_acomp_node(const char *alg_name, u32 type,
+ u32 mask, int node)
+{
+ return crypto_alloc_tfm_node(alg_name, &crypto_acomp_type, type, mask,
+ node);
+}
+EXPORT_SYMBOL_GPL(crypto_alloc_acomp_node);
+
struct acomp_req *acomp_request_alloc(struct crypto_acomp *acomp)
{
struct crypto_tfm *tfm = crypto_acomp_tfm(acomp);
@@ -160,9 +159,9 @@
}
EXPORT_SYMBOL_GPL(crypto_register_acomp);
-int crypto_unregister_acomp(struct acomp_alg *alg)
+void crypto_unregister_acomp(struct acomp_alg *alg)
{
- return crypto_unregister_alg(&alg->base);
+ crypto_unregister_alg(&alg->base);
}
EXPORT_SYMBOL_GPL(crypto_unregister_acomp);
--
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