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authorCosta Shulyupin <costa.shul@redhat.com>2024-09-06 20:01:40 +0300
committerThomas Gleixner <tglx@linutronix.de>2024-09-08 16:06:51 +0200
commita6fe30d1e3657991c832702cecb44576128d7fa3 (patch)
tree2005c906d8a46e2107afc40edf7ab8eb04189f1e
parent87b5a153b862b7d937fc1dd499368297a1feae87 (diff)
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genirq: Use cpumask_intersects()
Replace `cpumask_any_and(a, b) >= nr_cpu_ids` and `cpumask_any_and(a, b) < nr_cpu_ids` with the more readable `!cpumask_intersects(a, b)` and `cpumask_intersects(a, b)` Signed-off-by: Costa Shulyupin <costa.shul@redhat.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/all/20240906170142.1135207-1-costa.shul@redhat.com
-rw-r--r--kernel/irq/chip.c2
-rw-r--r--kernel/irq/migration.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index dc94e0bf2c94..271e9139de77 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -198,7 +198,7 @@ __irq_startup_managed(struct irq_desc *desc, const struct cpumask *aff,
irqd_clr_managed_shutdown(d);
- if (cpumask_any_and(aff, cpu_online_mask) >= nr_cpu_ids) {
+ if (!cpumask_intersects(aff, cpu_online_mask)) {
/*
* Catch code which fiddles with enable_irq() on a managed
* and potentially shutdown IRQ. Chained interrupt
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 61ca924ef4b4..eb150afd671f 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -26,7 +26,7 @@ bool irq_fixup_move_pending(struct irq_desc *desc, bool force_clear)
* The outgoing CPU might be the last online target in a pending
* interrupt move. If that's the case clear the pending move bit.
*/
- if (cpumask_any_and(desc->pending_mask, cpu_online_mask) >= nr_cpu_ids) {
+ if (!cpumask_intersects(desc->pending_mask, cpu_online_mask)) {
irqd_clr_move_pending(data);
return false;
}
@@ -74,7 +74,7 @@ void irq_move_masked_irq(struct irq_data *idata)
* For correct operation this depends on the caller
* masking the irqs.
*/
- if (cpumask_any_and(desc->pending_mask, cpu_online_mask) < nr_cpu_ids) {
+ if (cpumask_intersects(desc->pending_mask, cpu_online_mask)) {
int ret;
ret = irq_do_set_affinity(data, desc->pending_mask, false);