commit 25384ce5f9530def39421597b1457d9462df6455
author Max Filippov <jcmvbkbc@gmail.com> Sat Jan 26 20:35:18 2019 -0800
committer Max Filippov <jcmvbkbc@gmail.com> Sun Jan 27 10:04:30 2019 -0800
tree 7fc19542bb0395634bb3d5c2e11385269eabf474
parent 687cffd3450911b1b7449fd6c30f598b35666b41

xtensa: SMP: limit number of possible CPUs by NR_CPUS

This fixes the following warning at boot when the kernel is booted on a
board with more CPU cores than was configured in NR_CPUS:

  smp_init_cpus: Core Count = 8
  smp_init_cpus: Core Id = 0
  ------------[ cut here ]------------
  WARNING: CPU: 0 PID: 0 at include/linux/cpumask.h:121 smp_init_cpus+0x54/0x74
  Modules linked in:
  CPU: 0 PID: 0 Comm: swapper Not tainted 5.0.0-rc3-00015-g1459333f88a0 #124
  Call Trace:
    __warn$part$3+0x6a/0x7c
    warn_slowpath_null+0x35/0x3c
    smp_init_cpus+0x54/0x74
    setup_arch+0x1c0/0x1d0
    start_kernel+0x44/0x310
    _startup+0x107/0x107

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>