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genirq: Rename setup_affinity() to irq_setup_affinity()

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Rename it with a proper irq_ prefix and make it available for other files
in the core code. Preparatory patch for moving the irq affinity setup
around.

Signed-off-by: Thomas Gleixner <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Keith Busch <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
This commit is contained in:
Thomas Gleixner 2017-06-20 01:37:22 +02:00
commit 43564bd97d
2 changed files with 7 additions and 6 deletions
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6
kernel/irq/internals.h
View file

@ -116,6 +116,12 @@ extern void irq_set_thread_affinity(struct irq_desc *desc);
extern int irq_do_set_affinity(struct irq_data *data,
const struct cpumask *dest, bool force);
#ifdef CONFIG_SMP
extern int irq_setup_affinity(struct irq_desc *desc);
#else
static inline int irq_setup_affinity(struct irq_desc *desc) { return 0; }
#endif
/* Inline functions for support of irq chips on slow busses */
static inline void chip_bus_lock(struct irq_desc *desc)
{

7
kernel/irq/manage.c
View file

@ -345,7 +345,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notifier);
/*
* Generic version of the affinity autoselector.
*/
static int irq_setup_affinity(struct irq_desc *desc)
int irq_setup_affinity(struct irq_desc *desc)
{
struct cpumask *set = irq_default_affinity;
int ret, node = irq_desc_get_node(desc);
@ -404,11 +404,6 @@ int irq_select_affinity_usr(unsigned int irq)
raw_spin_unlock_irqrestore(&desc->lock, flags);
return ret;
}
#else
static inline int setup_affinity(struct irq_desc *desc)
{
return 0;
}
#endif
/**