Many core headers include linux/cpumask.h for nothing, and some others include it just for types. We already have nodemask_types.h, and this series adds cpumask_types.h to optimize core headers inclusion paths. Interestingly, it doesn't improve on build time for me, but the headers cleanup work should keep going. Yury Norov (6): MAINTAINERS: add linux/nodemask_types.h to BITMAP API sched: pre-caculate ilog2(TASK_REPORT_MAX) cpumask: split out include/linux/cpumask_types.h sched: drop dependency on cpumask.h cpumask: cleanup core headers inclusion cpumask: make core headers including cpumask_types.h where possible Yury Norov (6): MAINTAINERS: add linux/nodemask_types.h to BITMAP API sched: pre-caculate ilog2(TASK_REPORT_MAX) cpumask: split out include/linux/cpumask_types.h sched: drop dependency on cpumask.h cpumask: cleanup core headers inclusion cpumask: make core headers including cpumask_types.h where possible MAINTAINERS | 2 + include/linux/cacheinfo.h | 2 +- include/linux/cgroup.h | 1 - include/linux/clockchips.h | 2 +- include/linux/cpu.h | 1 - include/linux/cpu_cooling.h | 1 - include/linux/cpu_rmap.h | 2 +- include/linux/cpumask.h | 56 +---------------- include/linux/cpumask_types.h | 66 ++++++++++++++++++++ include/linux/interrupt.h | 2 +- include/linux/irqchip/irq-partition-percpu.h | 2 +- include/linux/kernel_stat.h | 1 - include/linux/msi.h | 2 +- include/linux/node.h | 1 - include/linux/percpu.h | 1 - include/linux/pm_domain.h | 2 +- include/linux/profile.h | 1 - include/linux/rcupdate.h | 1 - include/linux/sched.h | 7 ++- include/linux/seq_file.h | 1 - include/linux/stop_machine.h | 2 +- include/linux/torture.h | 2 +- include/linux/tracepoint.h | 1 - include/linux/workqueue.h | 2 +- 24 files changed, 83 insertions(+), 78 deletions(-) create mode 100644 include/linux/cpumask_types.h -- 2.40.1