watchdog: Remove soft_lockup_hrtimer_cnt and related code

After commit 9cf57731b6 ("watchdog/softlockup: Replace "watchdog/%u"
threads with cpu_stop_work"), the percpu soft_lockup_hrtimer_cnt is
not used any more, so remove it and related code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20191218131720.4146aea2@xhacker.debian
This commit is contained in:
Jisheng Zhang 2019-12-18 05:31:25 +00:00 • committed by Peter Zijlstra
commit db5793c599