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