diff options
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 35e7df1..b78cf81 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -50,6 +50,9 @@ * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is * registered first in an shared interrupt is considered for * performance reasons) + * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. + * Used by threaded interrupts which need to keep the + * irq line disabled until the threaded handler has been run. */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -59,6 +62,7 @@ #define IRQF_PERCPU 0x00000400 #define IRQF_NOBALANCING 0x00000800 #define IRQF_IRQPOLL 0x00001000 +#define IRQF_ONESHOT 0x00002000 /* * Bits used by threaded handlers: @@ -80,7 +84,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * struct irqaction - per interrupt action descriptor * @handler: interrupt handler function * @flags: flags (see IRQF_* above) - * @mask: no comment as it is useless and about to be removed * @name: name of the device * @dev_id: cookie to identify the device * @next: pointer to the next irqaction for shared interrupts @@ -93,7 +96,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); struct irqaction { irq_handler_t handler; unsigned long flags; - cpumask_t mask; const char *name; void *dev_id; struct irqaction *next; @@ -344,6 +346,7 @@ enum NET_TX_SOFTIRQ, NET_RX_SOFTIRQ, BLOCK_SOFTIRQ, + BLOCK_IOPOLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, |