linux-kernel - [PATCH] genirq: use cpumask

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Message-ID: <20240904134823.777623-2-costa.shul@redhat.com>
Date: Wed,  4 Sep 2024 16:48:23 +0300
From: Costa Shulyupin <costa.shul@...hat.com>
To: Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Cc: ming.lei@...hat.com,
	Costa Shulyupin <costa.shul@...hat.com>
Subject: [PATCH] genirq: use cpumask_intersects

Replace `cpumask_any_and(a, b) >= nr_cpu_ids`
with more readable `!cpumask_intersects(a, b)`.

Signed-off-by: Costa Shulyupin <costa.shul@...hat.com>
---
 kernel/irq/cpuhotplug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index eb86283901565..15a7654eff684 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -37,7 +37,7 @@ static inline bool irq_needs_fixup(struct irq_data *d)
 	 * has been removed from the online mask already.
 	 */
 	if (cpumask_any_but(m, cpu) < nr_cpu_ids &&
-	    cpumask_any_and(m, cpu_online_mask) >= nr_cpu_ids) {
+	    !cpumask_intersects(m, cpu_online_mask)) {
 		/*
 		 * If this happens then there was a missed IRQ fixup at some
 		 * point. Warn about it and enforce fixup.
@@ -110,7 +110,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
 	if (maskchip && chip->irq_mask)
 		chip->irq_mask(d);
 
-	if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
+	if (!cpumask_intersects(affinity, cpu_online_mask)) {
 		/*
 		 * If the interrupt is managed, then shut it down and leave
 		 * the affinity untouched.
-- 
2.45.0