Re: [PATCH v12 21/22] selftests/vm: sub-page allocator

[Dave Hansen]

On 02/21/2018 05:55 PM, Ram Pai wrote:
...
> @@ -888,6 +917,7 @@ void setup_hugetlbfs(void)
>  void *(*pkey_malloc[])(long size, int prot, u16 pkey) = {
>  
>  	malloc_pkey_with_mprotect,
> +	malloc_pkey_with_mprotect_subpage,
>  	malloc_pkey_anon_huge,
>  	malloc_pkey_hugetlb
>  /* can not do direct with the pkey_mprotect() API:


I think I'd rather have an #ifdef on the array entries than have the
malloc entry do nothing on x86.  Maybe have a ppc-specific section at
the end?