From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/include/crypto/acompress.h | 43 ++++++++++++++++++++++++++++++++++---------
1 files changed, 34 insertions(+), 9 deletions(-)
diff --git a/kernel/include/crypto/acompress.h b/kernel/include/crypto/acompress.h
index 1ff7836..cb3d6b1 100644
--- a/kernel/include/crypto/acompress.h
+++ b/kernel/include/crypto/acompress.h
@@ -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.
- *
*/
#ifndef _CRYPTO_ACOMP_H
#define _CRYPTO_ACOMP_H
@@ -111,6 +106,24 @@
*/
struct crypto_acomp *crypto_alloc_acomp(const char *alg_name, u32 type,
u32 mask);
+/**
+ * crypto_alloc_acomp_node() -- allocate ACOMPRESS tfm handle with desired NUMA node
+ * @alg_name: is the cra_name / name or cra_driver_name / driver name of the
+ * compression algorithm e.g. "deflate"
+ * @type: specifies the type of the algorithm
+ * @mask: specifies the mask for the algorithm
+ * @node: specifies the NUMA node the ZIP hardware belongs to
+ *
+ * Allocate a handle for a compression algorithm. Drivers should try to use
+ * (de)compressors on the specified NUMA node.
+ * The returned struct crypto_acomp is the handle that is required for any
+ * subsequent API invocation for the compression operations.
+ *
+ * Return: allocated handle in case of success; IS_ERR() is true in case
+ * of an error, PTR_ERR() returns the error code.
+ */
+struct crypto_acomp *crypto_alloc_acomp_node(const char *alg_name, u32 type,
+ u32 mask, int node);
static inline struct crypto_tfm *crypto_acomp_tfm(struct crypto_acomp *tfm)
{
@@ -164,7 +177,7 @@
{
type &= ~CRYPTO_ALG_TYPE_MASK;
type |= CRYPTO_ALG_TYPE_ACOMPRESS;
- mask |= CRYPTO_ALG_TYPE_MASK;
+ mask |= CRYPTO_ALG_TYPE_ACOMPRESS_MASK;
return crypto_has_alg(alg_name, type, mask);
}
@@ -248,8 +261,14 @@
static inline int crypto_acomp_compress(struct acomp_req *req)
{
struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+ struct crypto_alg *alg = tfm->base.__crt_alg;
+ unsigned int slen = req->slen;
+ int ret;
- return tfm->compress(req);
+ crypto_stats_get(alg);
+ ret = tfm->compress(req);
+ crypto_stats_compress(slen, ret, alg);
+ return ret;
}
/**
@@ -264,8 +283,14 @@
static inline int crypto_acomp_decompress(struct acomp_req *req)
{
struct crypto_acomp *tfm = crypto_acomp_reqtfm(req);
+ struct crypto_alg *alg = tfm->base.__crt_alg;
+ unsigned int slen = req->slen;
+ int ret;
- return tfm->decompress(req);
+ crypto_stats_get(alg);
+ ret = tfm->decompress(req);
+ crypto_stats_decompress(slen, ret, alg);
+ return ret;
}
#endif
--
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