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 <t...@linutronix.de>
---
kernel/irq/internals.h | 6 ++++++
kernel/irq/manage.c | 7 +------
2 files changed, 7 insertions(+), 6 deletions(-)
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -116,6 +116,12 @@ extern void irq_set_thread_affinity(stru
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)
{
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -345,7 +345,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notif
/*
* 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
raw_spin_unlock_irqrestore(&desc->lock, flags);
return ret;
}
-#else
-static inline int setup_affinity(struct irq_desc *desc)
-{
- return 0;
-}
#endif
/**
