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| author | Paul Mundt <lethal@linux-sh.org> | 2009-07-23 18:43:48 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-07-23 18:43:48 +0900 |
| commit | a3beddd0aa267986de7b13b6d9cd0e1869fcf1fc (patch) | |
| tree | bfdc42183f5aac21f605a30a4a511298ab91e3c5 /include/linux/interrupt.h | |
| parent | 955c9863bb5855a994751843e7066017edc00410 (diff) | |
| parent | 5bdef865eb358b6f3760e25e591ae115e9eeddef (diff) | |
| download | kernel-crypto-a3beddd0aa267986de7b13b6d9cd0e1869fcf1fc.tar.gz kernel-crypto-a3beddd0aa267986de7b13b6d9cd0e1869fcf1fc.tar.xz kernel-crypto-a3beddd0aa267986de7b13b6d9cd0e1869fcf1fc.zip | |
Merge branch 'sh/kfr2r09'
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 2721f07e935..35e7df1e9f3 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -14,6 +14,7 @@ #include <linux/irqflags.h> #include <linux/smp.h> #include <linux/percpu.h> +#include <linux/hrtimer.h> #include <asm/atomic.h> #include <asm/ptrace.h> @@ -64,11 +65,13 @@ * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run * IRQTF_DIED - handler thread died * IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed + * IRQTF_AFFINITY - irq thread is requested to adjust affinity */ enum { IRQTF_RUNTHREAD, IRQTF_DIED, IRQTF_WARNED, + IRQTF_AFFINITY, }; typedef irqreturn_t (*irq_handler_t)(int, void *); @@ -517,6 +520,31 @@ extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); +struct tasklet_hrtimer { + struct hrtimer timer; + struct tasklet_struct tasklet; + enum hrtimer_restart (*function)(struct hrtimer *); +}; + +extern void +tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer, + enum hrtimer_restart (*function)(struct hrtimer *), + clockid_t which_clock, enum hrtimer_mode mode); + +static inline +int tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time, + const enum hrtimer_mode mode) +{ + return hrtimer_start(&ttimer->timer, time, mode); +} + +static inline +void tasklet_hrtimer_cancel(struct tasklet_hrtimer *ttimer) +{ + hrtimer_cancel(&ttimer->timer); + tasklet_kill(&ttimer->tasklet); +} + /* * Autoprobing for irqs: * |