The following commit has been merged into the irq/core branch of tip:
Commit-ID: a6fe30d1e3657991c832702cecb44576128d7fa3
Gitweb: https://git.kernel.org/tip/a6fe30d1e3657991c832702cecb44576128d7fa3
Author: Costa Shulyupin <costa.shul@xxxxxxxxxx>
AuthorDate: Fri, 06 Sep 2024 20:01:40 +03:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Sun, 08 Sep 2024 16:06:51 +02:00
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@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20240906170142.1135207-1-costa.shul@xxxxxxxxxx
---
kernel/irq/chip.c | 2 +-
kernel/irq/migration.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index dc94e0b..271e913 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 61ca924..eb150af 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);
|