On Fri, May 04, 2018 at 05:45:28PM +0200, Sebastian Andrzej Siewior wrote:

This series introduces atomic_dec_and_lock_irqsave() and converts a few
users to use it. They were using local_irq_save() +
atomic_dec_and_lock() before that series.

1,5-6:

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>