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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * itmt.c: Support Intel Turbo Boost Max Technology 3.0 |
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| 3 | 4 | * |
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| 4 | 5 | * (C) Copyright 2016 Intel Corporation |
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| 5 | 6 | * Author: Tim Chen <tim.c.chen@linux.intel.com> |
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| 6 | | - * |
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| 7 | | - * This program is free software; you can redistribute it and/or |
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| 8 | | - * modify it under the terms of the GNU General Public License |
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| 9 | | - * as published by the Free Software Foundation; version 2 |
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| 10 | | - * of the License. |
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| 11 | 7 | * |
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| 12 | 8 | * On platforms supporting Intel Turbo Boost Max Technology 3.0, (ITMT), |
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| 13 | 9 | * the maximum turbo frequencies of some cores in a CPU package may be |
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| .. | .. |
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| 43 | 39 | unsigned int __read_mostly sysctl_sched_itmt_enabled; |
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| 44 | 40 | |
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| 45 | 41 | static int sched_itmt_update_handler(struct ctl_table *table, int write, |
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| 46 | | - void __user *buffer, size_t *lenp, |
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| 47 | | - loff_t *ppos) |
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| 42 | + void *buffer, size_t *lenp, loff_t *ppos) |
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| 48 | 43 | { |
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| 49 | 44 | unsigned int old_sysctl; |
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| 50 | 45 | int ret; |
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| .. | .. |
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| 69 | 64 | return ret; |
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| 70 | 65 | } |
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| 71 | 66 | |
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| 72 | | -static unsigned int zero; |
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| 73 | | -static unsigned int one = 1; |
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| 74 | 67 | static struct ctl_table itmt_kern_table[] = { |
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| 75 | 68 | { |
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| 76 | 69 | .procname = "sched_itmt_enabled", |
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| .. | .. |
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| 78 | 71 | .maxlen = sizeof(unsigned int), |
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| 79 | 72 | .mode = 0644, |
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| 80 | 73 | .proc_handler = sched_itmt_update_handler, |
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| 81 | | - .extra1 = &zero, |
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| 82 | | - .extra2 = &one, |
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| 74 | + .extra1 = SYSCTL_ZERO, |
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| 75 | + .extra2 = SYSCTL_ONE, |
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| 83 | 76 | }, |
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| 84 | 77 | {} |
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| 85 | 78 | }; |
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