timers: Retrieve next expiry of pinned/non-pinned timers separately

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For the conversion of the NOHZ timer placement to a pull at expiry time
model it's required to have separate expiry times for the pinned and the
non-pinned (movable) timers. Therefore struct timer_events is introduced.

No functional change

Originally-by: Richard Cochran (linutronix GmbH) <richardcochran@gmail.com>
Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20240221090548.36600-12-anna-maria@linutronix.de

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Anna-Maria Behnsen 2024-02-21 10:05:39 +01:00 • committed by Thomas Gleixner

parent 83a665dc99

commit 21927fc89e

1 changed files with 31 additions and 4 deletions

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kernel/time/timer.c

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