Re: [PATCH] ARC: [SMP] get CPUs mask from DT

2016-10-28 Thread Vineet Gupta
On 10/26/2016 01:04 AM, Noam Camus wrote: > From: Noam Camus > > Today we use smp_init_cpus() to set cpu possible mask > and we use smp_prepare_cpus() to set cpu present mask. > For possible mask we use all CPUs at range [0-NR_CPUS] and > for present mask we use all CPUs at range [0-max_cpus] >

[PATCH] ARC: [SMP] get CPUs mask from DT

2016-10-26 Thread Noam Camus
From: Noam Camus Today we use smp_init_cpus() to set cpu possible mask and we use smp_prepare_cpus() to set cpu present mask. For possible mask we use all CPUs at range [0-NR_CPUS] and for present mask we use all CPUs at range [0-max_cpus] which is actually the same as possible mask (no hutplug).