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Commit ed198cb4 authored by David Woodhouse's avatar David Woodhouse
Browse files

[RBTREE] Update hrtimers to use rb_parent() accessor macro. 



Also switch it to use the same method of using off-tree nodes as
everyone else now does -- set them to point to themselves.

Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent e977145a

include/linux/hrtimer.h

+1 −1
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ extern ktime_t hrtimer_get_next_event(void); 


static inline int hrtimer_active(const struct hrtimer *timer)

{

	return timer->node.rb_parent != HRTIMER_INACTIVE;

	return rb_parent(&timer->node) != &timer->node;

}



/* Forward a hrtimer so it expires after now: */

kernel/hrtimer.c

+2 −2
Original line number Diff line number Diff line
@@ -393,7 +393,7 @@ static void __remove_hrtimer(struct hrtimer *timer, struct hrtimer_base *base) 
	if (base->first == &timer->node)

		base->first = rb_next(&timer->node);

	rb_erase(&timer->node, &base->active);

	timer->node.rb_parent = HRTIMER_INACTIVE;

	rb_set_parent(&timer->node, &timer->node);

}



/*
@@ -578,7 +578,7 @@ void hrtimer_init(struct hrtimer *timer, clockid_t clock_id, 
		clock_id = CLOCK_MONOTONIC;



	timer->base = &bases[clock_id];

	timer->node.rb_parent = HRTIMER_INACTIVE;

	rb_set_parent(&timer->node, &timer->node);

}



/**