RISC-V: Compare cpuid with NR_CPUS before mapping.

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We should never have a cpuid greater that NR_CPUS. Compare with NR_CPUS
before creating the mapping between logical and physical CPU ids. This
is also mandatory as NR_CPUS check is removed from
riscv_of_processor_hartid.

Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

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Atish Patra 2019-02-22 11:41:39 -08:00 • committed by Palmer Dabbelt

parent dd641e2686

commit 291debb38d

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arch/riscv/kernel/smpboot.c

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