Commit 7102b3bb authored by Yury Norov's avatar Yury Norov

lib/cpumask: delete misleading comment

The comment says that HOTPLUG config option enables all cpus in
cpu_possible_mask up to NR_CPUs. This is wrong. Even if HOTPLUG is
enabled, the mask is populated on boot with respect to ACPI/DT records.
Signed-off-by: default avatarYury Norov <yury.norov@gmail.com>
parent 38bef8e5
...@@ -72,10 +72,6 @@ static inline void set_nr_cpu_ids(unsigned int nr) ...@@ -72,10 +72,6 @@ static inline void set_nr_cpu_ids(unsigned int nr)
* cpu_online_mask is the dynamic subset of cpu_present_mask, * cpu_online_mask is the dynamic subset of cpu_present_mask,
* indicating those CPUs available for scheduling. * indicating those CPUs available for scheduling.
* *
* If HOTPLUG is enabled, then cpu_possible_mask is forced to have
* all NR_CPUS bits set, otherwise it is just the set of CPUs that
* ACPI reports present at boot.
*
* If HOTPLUG is enabled, then cpu_present_mask varies dynamically, * If HOTPLUG is enabled, then cpu_present_mask varies dynamically,
* depending on what ACPI reports as currently plugged in, otherwise * depending on what ACPI reports as currently plugged in, otherwise
* cpu_present_mask is just a copy of cpu_possible_mask. * cpu_present_mask is just a copy of cpu_possible_mask.
......
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