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Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c64
1 files changed, 13 insertions, 51 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 85ff5e26e23b..5b9d39633ce9 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -759,71 +759,33 @@ const DECLARE_BITMAP(cpu_all_bits, NR_CPUS) = CPU_BITS_ALL;
EXPORT_SYMBOL(cpu_all_bits);
#ifdef CONFIG_INIT_ALL_POSSIBLE
-static DECLARE_BITMAP(cpu_possible_bits, CONFIG_NR_CPUS) __read_mostly
- = CPU_BITS_ALL;
+struct cpumask __cpu_possible_mask __read_mostly
+ = {CPU_BITS_ALL};
#else
-static DECLARE_BITMAP(cpu_possible_bits, CONFIG_NR_CPUS) __read_mostly;
+struct cpumask __cpu_possible_mask __read_mostly;
#endif
-const struct cpumask *const cpu_possible_mask = to_cpumask(cpu_possible_bits);
-EXPORT_SYMBOL(cpu_possible_mask);
+EXPORT_SYMBOL(__cpu_possible_mask);
-static DECLARE_BITMAP(cpu_online_bits, CONFIG_NR_CPUS) __read_mostly;
-const struct cpumask *const cpu_online_mask = to_cpumask(cpu_online_bits);
-EXPORT_SYMBOL(cpu_online_mask);
+struct cpumask __cpu_online_mask __read_mostly;
+EXPORT_SYMBOL(__cpu_online_mask);
-static DECLARE_BITMAP(cpu_present_bits, CONFIG_NR_CPUS) __read_mostly;
-const struct cpumask *const cpu_present_mask = to_cpumask(cpu_present_bits);
-EXPORT_SYMBOL(cpu_present_mask);
+struct cpumask __cpu_present_mask __read_mostly;
+EXPORT_SYMBOL(__cpu_present_mask);
-static DECLARE_BITMAP(cpu_active_bits, CONFIG_NR_CPUS) __read_mostly;
-const struct cpumask *const cpu_active_mask = to_cpumask(cpu_active_bits);
-EXPORT_SYMBOL(cpu_active_mask);
-
-void set_cpu_possible(unsigned int cpu, bool possible)
-{
- if (possible)
- cpumask_set_cpu(cpu, to_cpumask(cpu_possible_bits));
- else
- cpumask_clear_cpu(cpu, to_cpumask(cpu_possible_bits));
-}
-
-void set_cpu_present(unsigned int cpu, bool present)
-{
- if (present)
- cpumask_set_cpu(cpu, to_cpumask(cpu_present_bits));
- else
- cpumask_clear_cpu(cpu, to_cpumask(cpu_present_bits));
-}
-
-void set_cpu_online(unsigned int cpu, bool online)
-{
- if (online) {
- cpumask_set_cpu(cpu, to_cpumask(cpu_online_bits));
- cpumask_set_cpu(cpu, to_cpumask(cpu_active_bits));
- } else {
- cpumask_clear_cpu(cpu, to_cpumask(cpu_online_bits));
- }
-}
-
-void set_cpu_active(unsigned int cpu, bool active)
-{
- if (active)
- cpumask_set_cpu(cpu, to_cpumask(cpu_active_bits));
- else
- cpumask_clear_cpu(cpu, to_cpumask(cpu_active_bits));
-}
+struct cpumask __cpu_active_mask __read_mostly;
+EXPORT_SYMBOL(__cpu_active_mask);
void init_cpu_present(const struct cpumask *src)
{
- cpumask_copy(to_cpumask(cpu_present_bits), src);
+ cpumask_copy(&__cpu_present_mask, src);
}
void init_cpu_possible(const struct cpumask *src)
{
- cpumask_copy(to_cpumask(cpu_possible_bits), src);
+ cpumask_copy(&__cpu_possible_mask, src);
}
void init_cpu_online(const struct cpumask *src)
{
- cpumask_copy(to_cpumask(cpu_online_bits), src);
+ cpumask_copy(&__cpu_online_mask, src);
}