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MIPS: XLR, XLS: Add comment for smp setup

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It seems that BSP could be setup twice, but the nlm_cpu_ready array is only
set for ASPs in smpboot.S, not including BSP.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: "Jayachandran C." <jayachandranc@netlogicmicro.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2695/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>,
This commit is contained in:
Hillf Danton 2011-09-24 02:29:54 +02:00 committed by Ralf Baechle
parent 933036386b
commit b2788965ba
1 changed files with 4 additions and 0 deletions
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4
arch/mips/netlogic/xlr/smp.c
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@ -158,6 +158,10 @@ void __init nlm_smp_setup(void)
num_cpus = 1;
for (i = 0; i < NR_CPUS; i++) {
/*
* BSP is not set in nlm_cpu_ready array, it is only for
* ASPs (goto see smpboot.S)
*/
if (nlm_cpu_ready[i]) {
cpu_set(i, phys_cpu_present_map);
__cpu_number_map[i] = num_cpus;