The irqsave variant of refcount_dec_and_lock() and atomic_dec_and_lock() made it into v4.18-rc2. This is just a repost of the users so that they can be routed through the individual subsystems. Sebastian Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: linux-mm@xxxxxxxxx Cc: Shaohua Li <shli@xxxxxxxxxx> Cc: linux-raid@xxxxxxxxxxxxxxx