On 21/03/17 21:10, Christoffer Dall wrote: > There is no need to call any functions to fold LRs when we don't use any > LRs and we don't need to mess with overflow flags, take spinlocks, or > prune the AP list if the AP list is empty. > > Note: list_empty is a single atomic read (uses READ_ONCE) and can > therefore check if a list is empty or not without the need to take the > spinlock protecting the list. > > Signed-off-by: Christoffer Dall <cdall@xxxxxxxxxx> Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx> M. -- Jazz is not dead. It just smells funny...
