From 12cf649f417c68b6bdd2a3b4ed97113159c6029e Mon Sep 17 00:00:00 2001
From: "Eddie C. Dost" <ecd@brainaid.de>
Date: Wed, 6 Jul 2005 15:40:21 -0700
Subject: [SPARC64]: Fix set_intr_affinity()
Do not cat bucket->irq_info to struct irqaction * directly,
but go through struct irq_desc *.
Signed-off-by: David S. Miller <davem@davemloft.net>
---
arch/sparc64/kernel/irq.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
(limited to 'arch/sparc64')
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 74a2e0808cb..daa2fb93052 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -917,7 +917,8 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off,
int count, int *eof, void *data)
{
struct ino_bucket *bp = ivector_table + (long)data;
- struct irqaction *ap = bp->irq_info;
+ struct irq_desc *desc = bp->irq_info;
+ struct irqaction *ap = desc->action;
cpumask_t mask;
int len;
@@ -935,11 +936,13 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off,
static inline void set_intr_affinity(int irq, cpumask_t hw_aff)
{
struct ino_bucket *bp = ivector_table + irq;
+ struct irq_desc *desc = bp->irq_info;
+ struct irqaction *ap = desc->action;
/* Users specify affinity in terms of hw cpu ids.
* As soon as we do this, handler_irq() might see and take action.
*/
- put_smpaff_in_irqaction((struct irqaction *)bp->irq_info, hw_aff);
+ put_smpaff_in_irqaction(ap, hw_aff);
/* Migration is simply done by the next cpu to service this
* interrupt.
--
cgit v1.2.3-18-g5258