On Sat, 22 Aug 2020 01:12:10 +1000 Nicholas Piggin <npig...@gmail.com> wrote:
> #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
> -bool arch_vmap_p4d_supported(pgprot_t prot);
> -bool arch_vmap_pud_supported(pgprot_t prot);
> -bool arch_vmap_pmd_supported(pgprot_t prot);
> +static inline bool arch_vmap_p4d_supported(pgprot_t prot)
> +{
> + return false;
> +}
> +
> +static inline bool arch_vmap_pud_supported(pgprot_t prot)
> +{
> + /* HPT does not cope with large pages in the vmalloc area */
> + return radix_enabled();
> +}
> +
> +static inline bool arch_vmap_pmd_supported(pgprot_t prot)
> +{
> + return radix_enabled();
> +}
> #endif
Oh. OK, whatever ;)
