On 26.10.20 18:39, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kis...@siemens.com>
>
> Those are already provided by linux/io.h as stubs.
>
> The conflict remains invisible until someone would pull linux/io.h into
> memtype.c.
>
> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
> ---
>
> Change in v2:
>  - correct commit message
>
>  arch/x86/mm/pat/memtype.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
> index 8f665c352bf0..41a4ac585af3 100644
> --- a/arch/x86/mm/pat/memtype.c
> +++ b/arch/x86/mm/pat/memtype.c
> @@ -800,6 +800,7 @@ void memtype_free_io(resource_size_t start, 
> resource_size_t end)
>       memtype_free(start, end);
>  }
>
> +#ifdef CONFIG_X86_PAT
>  int arch_io_reserve_memtype_wc(resource_size_t start, resource_size_t size)
>  {
>       enum page_cache_mode type = _PAGE_CACHE_MODE_WC;
> @@ -813,6 +814,7 @@ void arch_io_free_memtype_wc(resource_size_t start, 
> resource_size_t size)
>       memtype_free_io(start, start + size);
>  }
>  EXPORT_SYMBOL(arch_io_free_memtype_wc);
> +#endif
>
>  pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
>                               unsigned long size, pgprot_t vma_prot)
>

What happened to this?

Jan

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