Commit f4dd946c authored by Bart Van Assche's avatar Bart Van Assche Committed by Thomas Gleixner
Browse files

fs/procfs: Switch to irq_get_nr_irqs() 



Use the irq_get_nr_irqs() function instead of the global variable
'nr_irqs'. Prepare for changing 'nr_irqs' from an exported global
variable into a variable with file scope.

Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241015190953.1266194-21-bvanassche@acm.org
parent 3e48fa2e

fs/proc/interrupts.c

+2 −2
Original line number Diff line number Diff line
@@ -11,13 +11,13 @@ 
 */

static void *int_seq_start(struct seq_file *f, loff_t *pos)

{

	return (*pos <= nr_irqs) ? pos : NULL;

	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 > nr_irqs)

	if (*pos > irq_get_nr_irqs())

		return NULL;

	return pos;

}

fs/proc/stat.c

+2 −2
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static void show_all_irqs(struct seq_file *p) 
		seq_put_decimal_ull(p, " ", kstat_irqs_usr(i));

		next = i + 1;

	}

	show_irq_gap(p, nr_irqs - next);

	show_irq_gap(p, irq_get_nr_irqs() - next);

}



static int show_stat(struct seq_file *p, void *v)
@@ -196,7 +196,7 @@ static int stat_open(struct inode *inode, struct file *file) 
	unsigned int size = 1024 + 128 * num_online_cpus();



	/* minimum size to display an interrupt count : 2 bytes */

	size += 2 * nr_irqs;

	size += 2 * irq_get_nr_irqs();

	return single_open_size(file, show_stat, NULL, size);

}