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-rw-r--r--include/linux/irq.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d5312e6fe1aa..8da1782ecfca 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -60,6 +60,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_MASKED 0x00002000 /* DEPRECATED */
/* DEPRECATED use irq_setaffinity_pending() instead*/
#define IRQ_MOVE_PENDING 0x00004000
+#define IRQ_AFFINITY_SET 0x02000000 /* DEPRECATED */
#endif
#define IRQ_LEVEL 0x00008000 /* IRQ level triggered */
@@ -70,7 +71,6 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */
#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
-#define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/
#define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */
#define IRQF_MODIFY_MASK \
@@ -134,12 +134,14 @@ struct irq_data {
* IRQD_SETAFFINITY_PENDING - Affinity setting is pending
* IRQD_NO_BALANCING - Balancing disabled for this IRQ
* IRQD_PER_CPU - Interrupt is per cpu
+ * IRQD_AFFINITY_SET - Interrupt affinity was set
*/
enum {
/* Bit 0 - 7 reserved for TYPE will use later */
IRQD_SETAFFINITY_PENDING = (1 << 8),
IRQD_NO_BALANCING = (1 << 10),
IRQD_PER_CPU = (1 << 11),
+ IRQD_AFFINITY_SET = (1 << 12),
};
static inline bool irqd_is_setaffinity_pending(struct irq_data *d)
@@ -157,6 +159,11 @@ static inline bool irqd_can_balance(struct irq_data *d)
return !(d->state_use_accessors & (IRQD_PER_CPU | IRQD_NO_BALANCING));
}
+static inline bool irqd_affinity_was_set(struct irq_data *d)
+{
+ return d->state_use_accessors & IRQD_AFFINITY_SET;
+}
+
/**
* struct irq_chip - hardware interrupt chip descriptor
*
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