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authorLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 10:12:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-07-22 10:12:18 -0700
commit612e900c286a9535cc17da5171b0d8dcf8f3a12f (patch)
treef6931d0c1bc6cf8f798e04437a1a9c3d59a4eea5 /include
parentc57c3743784e08d8ceaaea928a8c84ad8b403aed (diff)
parent9ba5f005c994ad28e266a0cd14ef29354be382c9 (diff)
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')
-rw-r--r--include/linux/interrupt.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 88b056ac562..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>
@@ -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:
*