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authorThomas Gleixner <tglx@linutronix.de>2020-12-10 20:25:44 +0100
committerThomas Gleixner <tglx@linutronix.de>2020-12-15 16:19:31 +0100
commit501e2db67fa4264b517de5c7934e94cca89b3a1e (patch)
treedc656c09981d9fcaef2bd9cc6889d9e9e124c505 /kernel/irq
parentgenirq: Make kstat_irqs() static (diff)
downloadlinux-501e2db67fa4264b517de5c7934e94cca89b3a1e.tar.xz
linux-501e2db67fa4264b517de5c7934e94cca89b3a1e.zip
genirq: Provide kstat_irqdesc_cpu()
Most users of kstat_irqs_cpu() have the irq descriptor already. No point in calling into the core code and looking it up once more. Use it in per_cpu_count_show() to start with. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201210194043.362094758@linutronix.de
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/irqdesc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 2eb076f4a566..f509c4db2029 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -147,12 +147,12 @@ static ssize_t per_cpu_count_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
struct irq_desc *desc = container_of(kobj, struct irq_desc, kobj);
- int cpu, irq = desc->irq_data.irq;
ssize_t ret = 0;
char *p = "";
+ int cpu;
for_each_possible_cpu(cpu) {
- unsigned int c = kstat_irqs_cpu(irq, cpu);
+ unsigned int c = irq_desc_kstat_cpu(desc, cpu);
ret += scnprintf(buf + ret, PAGE_SIZE - ret, "%s%u", p, c);
p = ",";