mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 05:32:00 +00:00
fddda2b7b5
Variants of proc_create{,_data} that directly take a struct seq_operations
argument and drastically reduces the boilerplate code in the callers.
All trivial callers converted over.
Signed-off-by: Christoph Hellwig <hch@lst.de>
43 lines
841 B
C
43 lines
841 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/fs.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irqnr.h>
|
|
#include <linux/proc_fs.h>
|
|
#include <linux/seq_file.h>
|
|
|
|
/*
|
|
* /proc/interrupts
|
|
*/
|
|
static void *int_seq_start(struct seq_file *f, loff_t *pos)
|
|
{
|
|
return (*pos <= nr_irqs) ? pos : NULL;
|
|
}
|
|
|
|
static void *int_seq_next(struct seq_file *f, void *v, loff_t *pos)
|
|
{
|
|
(*pos)++;
|
|
if (*pos > nr_irqs)
|
|
return NULL;
|
|
return pos;
|
|
}
|
|
|
|
static void int_seq_stop(struct seq_file *f, void *v)
|
|
{
|
|
/* Nothing to do */
|
|
}
|
|
|
|
static const struct seq_operations int_seq_ops = {
|
|
.start = int_seq_start,
|
|
.next = int_seq_next,
|
|
.stop = int_seq_stop,
|
|
.show = show_interrupts
|
|
};
|
|
|
|
static int __init proc_interrupts_init(void)
|
|
{
|
|
proc_create_seq("interrupts", 0, NULL, &int_seq_ops);
|
|
return 0;
|
|
}
|
|
fs_initcall(proc_interrupts_init);
|