From 5e953d503e93c5b8cbf62f61bf6bd5f51aa72931 Mon Sep 17 00:00:00 2001
From: Josh Cartwright <joshc@ni.com>
Date: Thu, 11 Feb 2016 11:54:00 -0600
Subject: [PATCH 125/158] genirq: update irq_set_irqchip_state documentation

On -rt kernels, the use of migrate_disable()/migrate_enable() is
sufficient to guarantee a task isn't moved to another CPU.  Update the
irq_set_irqchip_state() documentation to reflect this.

Signed-off-by: Josh Cartwright <joshc@ni.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lkml.kernel.org/r/20210917103055.92150-1-bigeasy@linutronix.de
---
 kernel/irq/manage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-5.15.19-rt29/kernel/irq/manage.c
===================================================================
--- linux-5.15.19-rt29.orig/kernel/irq/manage.c
+++ linux-5.15.19-rt29/kernel/irq/manage.c
@@ -2833,7 +2833,7 @@ EXPORT_SYMBOL_GPL(irq_get_irqchip_state)
  *	This call sets the internal irqchip state of an interrupt,
  *	depending on the value of @which.
  *
- *	This function should be called with preemption disabled if the
+ *	This function should be called with migration disabled if the
  *	interrupt controller has per-cpu registers.
  */
 int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which,