diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 52ab539aefce..fc14275ff34e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -720,14 +720,49 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS); #define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask) /* Wrappers for arch boot code to manipulate normally-constant masks */ -void set_cpu_possible(unsigned int cpu, bool possible); -void set_cpu_present(unsigned int cpu, bool present); -void set_cpu_online(unsigned int cpu, bool online); -void set_cpu_active(unsigned int cpu, bool active); void init_cpu_present(const struct cpumask *src); void init_cpu_possible(const struct cpumask *src); void init_cpu_online(const struct cpumask *src); +static inline void +set_cpu_possible(unsigned int cpu, bool possible) +{ + if (possible) + cpumask_set_cpu(cpu, &__cpu_possible_mask); + else + cpumask_clear_cpu(cpu, &__cpu_possible_mask); +} + +static inline void +set_cpu_present(unsigned int cpu, bool present) +{ + if (present) + cpumask_set_cpu(cpu, &__cpu_present_mask); + else + cpumask_clear_cpu(cpu, &__cpu_present_mask); +} + +static inline void +set_cpu_online(unsigned int cpu, bool online) +{ + if (online) { + cpumask_set_cpu(cpu, &__cpu_online_mask); + cpumask_set_cpu(cpu, &__cpu_active_mask); + } else { + cpumask_clear_cpu(cpu, &__cpu_online_mask); + } +} + +static inline void +set_cpu_active(unsigned int cpu, bool active) +{ + if (active) + cpumask_set_cpu(cpu, &__cpu_active_mask); + else + cpumask_clear_cpu(cpu, &__cpu_active_mask); +} + + /** * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * * @bitmap: the bitmap diff --git a/kernel/cpu.c b/kernel/cpu.c index 8734fc74fcbc..5b9d39633ce9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -775,40 +775,6 @@ EXPORT_SYMBOL(__cpu_present_mask); struct cpumask __cpu_active_mask __read_mostly; EXPORT_SYMBOL(__cpu_active_mask); -void set_cpu_possible(unsigned int cpu, bool possible) -{ - if (possible) - cpumask_set_cpu(cpu, &__cpu_possible_mask); - else - cpumask_clear_cpu(cpu, &__cpu_possible_mask); -} - -void set_cpu_present(unsigned int cpu, bool present) -{ - if (present) - cpumask_set_cpu(cpu, &__cpu_present_mask); - else - cpumask_clear_cpu(cpu, &__cpu_present_mask); -} - -void set_cpu_online(unsigned int cpu, bool online) -{ - if (online) { - cpumask_set_cpu(cpu, &__cpu_online_mask); - cpumask_set_cpu(cpu, &__cpu_active_mask); - } else { - cpumask_clear_cpu(cpu, &__cpu_online_mask); - } -} - -void set_cpu_active(unsigned int cpu, bool active) -{ - if (active) - cpumask_set_cpu(cpu, &__cpu_active_mask); - else - cpumask_clear_cpu(cpu, &__cpu_active_mask); -} - void init_cpu_present(const struct cpumask *src) { cpumask_copy(&__cpu_present_mask, src);