| 1 | |
| 2 | #include <linux/cpufreq.h>
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| 3 | #include <linux/fs.h>
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| 4 | #include <linux/init.h>
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| 5 | #include <linux/proc_fs.h>
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| 6 | #include <linux/seq_file.h>
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| 7 |
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| 8 | extern const struct seq_operations cpuinfo_op;
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| 9 |
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| 10 | static int cpuinfo_open(struct inode *inode, struct file *file)
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| 11 | {
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| 12 | return seq_open(file, &cpuinfo_op);
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| 13 | }
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| 14 |
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| 15 | static const struct proc_ops cpuinfo_proc_ops = {
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| 16 | .proc_flags = PROC_ENTRY_PERMANENT,
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| 17 | .proc_open = cpuinfo_open,
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| 18 | .proc_read_iter = seq_read_iter,
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| 19 | .proc_lseek = seq_lseek,
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| 20 | .proc_release = seq_release,
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| 21 | };
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| 22 |
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| 23 | static int __init proc_cpuinfo_init(void)
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| 24 | {
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| 25 | proc_create("cpuinfo", 0, NULL, &cpuinfo_proc_ops);
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| 26 | return 0;
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| 27 | }
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| 28 | fs_initcall(proc_cpuinfo_init);
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