Re: [PATCH -next] arm64: Export __cpu_logical_map

Kefeng Wang
2020-07-24T03:09:51Z

+maillist

On 2020/7/24 11:04, Kefeng Wang wrote:
> ERROR: modpost: "__cpu_logical_map" [drivers/cpufreq/tegra194-cpufreq.ko] undefined!
>
> ARM64 tegra194-cpufreq driver use cpu_logical_map, export
> __cpu_logical_map to fix build issue.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> arch/arm64/kernel/setup.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
> index c793276ec7ad9..3aea05fbb9998 100644
> --- a/arch/arm64/kernel/setup.c
> +++ b/arch/arm64/kernel/setup.c
> @@ -275,6 +275,7 @@ static int __init reserve_memblock_reserved_regions(void)
> arch_initcall(reserve_memblock_reserved_regions);
>
> u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID };
> +EXPORT_SYMBOL(__cpu_logical_map);
>
> void __init setup_arch(char **cmdline_p)
> {