diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/irq.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index d5312e6fe1a..8da1782ecfc 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 * |