RISC-V: Compare cpuid with NR_CPUS before mapping.
authorAtish Patra <atish.patra@wdc.com>
Fri, 22 Feb 2019 19:41:39 +0000 (11:41 -0800)
committerPalmer Dabbelt <palmer@sifive.com>
Mon, 4 Mar 2019 18:40:39 +0000 (10:40 -0800)
commit291debb38dbbce9d5e7c342c5d6dc616f1d9777e
tree7850ccf161b2297e325d93a5807f9543caadda64
parentdd641e2686734ff78a1dec592ee82054d06bd456
RISC-V: Compare cpuid with NR_CPUS before mapping.

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>
arch/riscv/kernel/smpboot.c