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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index e54ae8295460..ebcc5c6745eb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -129,9 +129,13 @@ struct irq_domain;
* struct irq_common_data - per irq data shared by all irqchips
* @state_use_accessors: status information for irq chip functions.
* Use accessor functions to deal with it
+ * @node: node index useful for balancing
*/
struct irq_common_data {
unsigned int state_use_accessors;
+#ifdef CONFIG_NUMA
+ unsigned int node;
+#endif
};
/**
@@ -139,7 +143,6 @@ struct irq_common_data {
* @mask: precomputed bitmask for accessing the chip registers
* @irq: interrupt number
* @hwirq: hardware interrupt number, local to the interrupt domain
- * @node: node index useful for balancing
* @common: point to data shared by all irqchips
* @chip: low level interrupt hardware access
* @domain: Interrupt translation domain; responsible for mapping
@@ -156,7 +159,6 @@ struct irq_data {
u32 mask;
unsigned int irq;
unsigned long hwirq;
- unsigned int node;
struct irq_common_data *common;
struct irq_chip *chip;
struct irq_domain *domain;
@@ -664,9 +666,18 @@ static inline u32 irq_get_trigger_type(unsigned int irq)
return d ? irqd_get_trigger_type(d) : 0;
}
-static inline int irq_data_get_node(struct irq_data *d)
+static inline int irq_common_data_get_node(struct irq_common_data *d)
{
+#ifdef CONFIG_NUMA
return d->node;
+#else
+ return 0;
+#endif
+}
+
+static inline int irq_data_get_node(struct irq_data *d)
+{
+ return irq_common_data_get_node(d->common);
}
static inline struct cpumask *irq_get_affinity_mask(int irq)