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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243// 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 <= irq_get_nr_irqs() ? pos : NULL;}
static void *int_seq_next(struct seq_file *f, void *v, loff_t *pos){ (*pos)++; if (*pos > irq_get_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);