diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index a3f7610002aa12269bfa2953463d3da680e3bfa6..0a15acc075b3abfac4ce3ac5eed3f1bbf1f0f76e 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -2273,7 +2274,8 @@ static int __init tile_net_init_module(void) tile_net_dev_init(name, mac); if (!network_cpus_init()) - network_cpus_map = *cpu_online_mask; + cpumask_and(&network_cpus_map, housekeeping_cpumask(), + cpu_online_mask); return 0; } diff --git a/include/linux/tick.h b/include/linux/tick.h index edbfc9a5293ee48f981952eb709f0ed13e6b07c8..1ca93f2de6f58f4d5f5653ecdd466d31527ac65b 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -163,6 +163,15 @@ static inline void tick_nohz_full_kick_all(void) { } static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } #endif +static inline const struct cpumask *housekeeping_cpumask(void) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + return housekeeping_mask; +#endif + return cpu_possible_mask; +} + static inline bool is_housekeeping_cpu(int cpu) { #ifdef CONFIG_NO_HZ_FULL