On Tue, 3 Nov 2015, Qais Yousef wrote: > /** > + * struct ipi_mask - IPI mask information > + * @nbits: number of bits in cpumask > + * @global: whether the mask is SMP IPI ie: subset of cpu_possible_mask or not > + * @cpumask: cpumask to be used when the ipi_mask is global > + * @cpu_bitmap: the cpu bitmap to use when the ipi_mask is not global > + * > + * ipi_mask is similar to cpumask, but it provides nbits that's configurable > + * rather than fixed to NR_CPUS. Can you please add an explanation why we want that to the comment? Thanks, tglx