On 2019/6/21 0:07, Gao Xiang wrote:
> +static inline void *erofs_get_pcpubuf(unsigned int pagenr)
> +{
> + return ERR_PTR(-ENOTSUPP);
> +}
[snip]
> + percpu_data = erofs_get_pcpubuf(0);
If erofs_get_pcpubuf may return error once EROFS_PCPUBUF_NR_PAGES equals to
zero, we'd better to check the error number here.
Thanks,
