diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2017-06-20 01:37:22 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-22 18:21:14 +0200 |
| commit | 43564bd97d0e6182bbd43b51b33254c728832551 (patch) | |
| tree | e9144230ac732d1ea57273bebdfe54221dd862c3 /kernel/irq | |
| parent | cba4235e6031e9318d68186f6d765c531cbea4e1 (diff) | |
genirq: Rename setup_affinity() to irq_setup_affinity()
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 <tglx@linutronix.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: http://lkml.kernel.org/r/20170619235444.928501004@linutronix.de
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/internals.h | 6 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 7 |
2 files changed, 7 insertions, 6 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 33ca83816b8c..2d7927d9fb57 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -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) { diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index e2f20d553d60..907fb791ff63 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -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 /** |