stop_machine: Move 'cpu_stopper_task' and 'stop_cpus_work' into 'struct cpu_stopper'

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Multpiple DEFINE_PER_CPU's do not make sense, move all the per-cpu
variables into 'struct cpu_stopper'.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dave@stgolabs.net
Cc: der.herr@hofr.at
Cc: paulmck@linux.vnet.ibm.com
Cc: riel@redhat.com
Cc: viro@ZenIV.linux.org.uk
Link: http://lkml.kernel.org/r/20150630012944.GA23924@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Oleg Nesterov 2015-06-30 03:29:44 +02:00 • committed by Ingo Molnar

parent fe32d3cd5e

commit 02cb7aa923

1 changed files with 9 additions and 8 deletions

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kernel/stop_machine.c

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