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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 21:12:18 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 21:12:18 +0400 |
| commit | 612e900c286a9535cc17da5171b0d8dcf8f3a12f (patch) | |
| tree | f6931d0c1bc6cf8f798e04437a1a9c3d59a4eea5 /include/linux/interrupt.h | |
| parent | c57c3743784e08d8ceaaea928a8c84ad8b403aed (diff) | |
| parent | 9ba5f005c994ad28e266a0cd14ef29354be382c9 (diff) | |
| download | linux-612e900c286a9535cc17da5171b0d8dcf8f3a12f.tar.xz | |
Merge branch 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
softirq: introduce tasklet_hrtimer infrastructure
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 88b056ac5629..35e7df1e9f30 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> @@ -519,6 +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: * |