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fs/procfs: Switch to irq_get_nr_irqs()

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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: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241015190953.1266194-21-bvanassche@acm.org
This commit is contained in:
Bart Van Assche 2024-10-15 12:09:51 -07:00 committed by Thomas Gleixner
parent 3e48fa2ecf
commit f4dd946c77
2 changed files with 4 additions and 4 deletions
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4
fs/proc/interrupts.c
View File

@ -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;
}

4
fs/proc/stat.c
View File

@ -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);
}