// SPDX-License-Identifier: GPL-2.0
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/pid_namespace.h>
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#include <linux/proc_fs.h>
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#include <linux/sched.h>
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#include <linux/sched/loadavg.h>
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#include <linux/sched/stat.h>
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#include <linux/seq_file.h>
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#include <linux/seqlock.h>
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#include <linux/time.h>
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static int loadavg_proc_show(struct seq_file *m, void *v)
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{
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unsigned long avnrun[3];
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get_avenrun(avnrun, FIXED_1/200, 0);
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seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n",
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LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]),
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LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]),
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LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]),
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nr_running(), nr_threads,
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idr_get_cursor(&task_active_pid_ns(current)->idr) - 1);
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return 0;
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}
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static int __init proc_loadavg_init(void)
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{
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proc_create_single("loadavg", 0, NULL, loadavg_proc_show);
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return 0;
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}
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fs_initcall(proc_loadavg_init);
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