forked from mirrors/linux
		
	Variants of proc_create{,_data} that directly take a seq_file show
callback and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
		
	
			
		
			
				
	
	
		
			33 lines
		
	
	
	
		
			741 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
	
		
			741 B
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0
 | 
						|
#include <linux/init.h>
 | 
						|
#include <linux/kernel_stat.h>
 | 
						|
#include <linux/proc_fs.h>
 | 
						|
#include <linux/seq_file.h>
 | 
						|
 | 
						|
/*
 | 
						|
 * /proc/softirqs  ... display the number of softirqs
 | 
						|
 */
 | 
						|
static int show_softirqs(struct seq_file *p, void *v)
 | 
						|
{
 | 
						|
	int i, j;
 | 
						|
 | 
						|
	seq_puts(p, "                    ");
 | 
						|
	for_each_possible_cpu(i)
 | 
						|
		seq_printf(p, "CPU%-8d", i);
 | 
						|
	seq_putc(p, '\n');
 | 
						|
 | 
						|
	for (i = 0; i < NR_SOFTIRQS; i++) {
 | 
						|
		seq_printf(p, "%12s:", softirq_to_name[i]);
 | 
						|
		for_each_possible_cpu(j)
 | 
						|
			seq_printf(p, " %10u", kstat_softirqs_cpu(i, j));
 | 
						|
		seq_putc(p, '\n');
 | 
						|
	}
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
 | 
						|
static int __init proc_softirqs_init(void)
 | 
						|
{
 | 
						|
	proc_create_single("softirqs", 0, NULL, show_softirqs);
 | 
						|
	return 0;
 | 
						|
}
 | 
						|
fs_initcall(proc_softirqs_init);
 |