hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/drivers/crypto/qat/qat_common/adf_ctl_drv.c
....@@ -1,49 +1,5 @@
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-/*
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- This file is provided under a dual BSD/GPLv2 license. When using or
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- redistributing this file, you may do so under either license.
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-
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- GPL LICENSE SUMMARY
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- Copyright(c) 2014 Intel Corporation.
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- This program is free software; you can redistribute it and/or modify
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- it under the terms of version 2 of the GNU General Public License as
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- published by the Free Software Foundation.
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-
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- This program is distributed in the hope that it will be useful, but
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- WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- General Public License for more details.
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-
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- Contact Information:
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- qat-linux@intel.com
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-
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- BSD LICENSE
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- Copyright(c) 2014 Intel Corporation.
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- Redistribution and use in source and binary forms, with or without
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- modification, are permitted provided that the following conditions
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- are met:
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-
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- * Redistributions of source code must retain the above copyright
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- notice, this list of conditions and the following disclaimer.
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- * Redistributions in binary form must reproduce the above copyright
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- notice, this list of conditions and the following disclaimer in
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- the documentation and/or other materials provided with the
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- distribution.
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- * Neither the name of Intel Corporation nor the names of its
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- contributors may be used to endorse or promote products derived
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- from this software without specific prior written permission.
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-
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- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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- OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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- LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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- DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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- THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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- (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-*/
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+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
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+/* Copyright(c) 2014 - 2020 Intel Corporation */
473 #include <linux/module.h>
484 #include <linux/mutex.h>
495 #include <linux/slab.h>
....@@ -68,7 +24,7 @@
6824 static const struct file_operations adf_ctl_ops = {
6925 .owner = THIS_MODULE,
7026 .unlocked_ioctl = adf_ctl_ioctl,
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- .compat_ioctl = adf_ctl_ioctl,
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+ .compat_ioctl = compat_ptr_ioctl,
7228 };
7329
7430 struct adf_ctl_drv_info {
....@@ -270,7 +226,7 @@
270226 return 0;
271227 }
272228
273
-static void adf_ctl_stop_devices(uint32_t id)
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+static void adf_ctl_stop_devices(u32 id)
274230 {
275231 struct adf_accel_dev *accel_dev;
276232
....@@ -374,7 +330,7 @@
374330 static int adf_ctl_ioctl_get_num_devices(struct file *fp, unsigned int cmd,
375331 unsigned long arg)
376332 {
377
- uint32_t num_devices = 0;
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+ u32 num_devices = 0;
378334
379335 adf_devmgr_get_num_dev(&num_devices);
380336 if (copy_to_user((void __user *)arg, &num_devices, sizeof(num_devices)))
....@@ -460,8 +416,6 @@
460416
461417 static int __init adf_register_ctl_device_driver(void)
462418 {
463
- mutex_init(&adf_ctl_lock);
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-
465419 if (adf_chr_drv_create())
466420 goto err_chr_dev;
467421
....@@ -510,3 +464,4 @@
510464 MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
511465 MODULE_ALIAS_CRYPTO("intel_qat");
512466 MODULE_VERSION(ADF_DRV_VERSION);
467
+MODULE_IMPORT_NS(CRYPTO_INTERNAL);