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[SPARC64]: Fix set_intr_affinity()

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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>
This commit is contained in:
Eddie C. Dost 2005-07-06 15:40:21 -07:00 committed by David S. Miller
parent 90cdba648c
commit 12cf649f41
1 changed files with 5 additions and 2 deletions
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7
arch/sparc64/kernel/irq.c
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@ -917,7 +917,8 @@ static int irq_affinity_read_proc (char *page, char **start, off_t off,
int count, int *eof, void *data) int count, int *eof, void *data)
{ {
struct ino_bucket *bp = ivector_table + (long)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; cpumask_t mask;
int len; 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) static inline void set_intr_affinity(int irq, cpumask_t hw_aff)
{ {
struct ino_bucket *bp = ivector_table + irq; 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. /* Users specify affinity in terms of hw cpu ids.
* As soon as we do this, handler_irq() might see and take action. * 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 /* Migration is simply done by the next cpu to service this
* interrupt. * interrupt.