mirror of
https://github.com/openharmony/kernel_linux_common_modules.git
synced 2026-08-27 09:41:18 -04:00
suwanghw
79 lines
2.0 KiB
C
Executable File
79 lines
2.0 KiB
C
Executable File
/*
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* ko_adapt.h
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*
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* function for find symbols not exported
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*
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* Copyright (C) 2022 Huawei Technologies Co., Ltd.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef KO_ADAPT_H
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#define KO_ADAPT_H
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#include <linux/types.h>
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#include <linux/cred.h>
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#include <linux/version.h>
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#if (KERNEL_VERSION(4, 14, 0) <= LINUX_VERSION_CODE)
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#include <linux/sched/task.h>
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#endif
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#include <linux/kthread.h>
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#include <linux/cpumask.h>
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#include <linux/syscalls.h>
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#include <linux/version.h>
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#include <linux/gfp.h>
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#ifdef CONFIG_TZDRIVER_MODULE
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const struct cred *koadpt_get_task_cred(struct task_struct *task);
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void koadpt_kthread_bind_mask(struct task_struct *task,
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const struct cpumask *mask);
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struct page *koadpt_alloc_pages(gfp_t gfp_mask, unsigned int order);
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struct workqueue_attrs *koadpt_alloc_workqueue_attrs(gfp_t gfp_mask);
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void koadpt_free_workqueue_attrs(struct workqueue_attrs *attrs);
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#else
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static inline const struct cred *koadpt_get_task_cred(struct task_struct *task)
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{
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return get_task_cred(task);
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}
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static inline void koadpt_kthread_bind_mask(struct task_struct *task,
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const struct cpumask *mask)
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{
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kthread_bind_mask(task, mask);
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}
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static inline struct page *koadpt_alloc_pages(gfp_t gfp_mask, unsigned int order)
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{
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return alloc_pages(gfp_mask, order);
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}
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static inline struct workqueue_attrs *koadpt_alloc_workqueue_attrs(
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gfp_t gfp_mask)
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{
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#if (LINUX_VERSION_CODE <= KERNEL_VERSION(4, 19, 0))
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return alloc_workqueue_attrs(gfp_mask);
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#else
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(void)gfp_mask;
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return alloc_workqueue_attrs();
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#endif
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}
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static inline void koadpt_free_workqueue_attrs(struct workqueue_attrs *attrs)
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{
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return free_workqueue_attrs(attrs);
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}
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#endif
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#endif
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