mirror of https://gitee.com/openkylin/linux.git
32 lines
698 B
C
32 lines
698 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/cpufreq.h>
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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__weak void arch_freq_prepare_all(void)
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{
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}
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extern const struct seq_operations cpuinfo_op;
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static int cpuinfo_open(struct inode *inode, struct file *file)
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{
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arch_freq_prepare_all();
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return seq_open(file, &cpuinfo_op);
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}
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static const struct file_operations proc_cpuinfo_operations = {
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.open = cpuinfo_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = seq_release,
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};
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static int __init proc_cpuinfo_init(void)
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{
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proc_create("cpuinfo", 0, NULL, &proc_cpuinfo_operations);
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return 0;
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}
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fs_initcall(proc_cpuinfo_init);
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