On Mon, Jul 01, 2019 at 05:18:17PM +0200, Christoph Hellwig wrote:
> There wasn't any actual need to add a real pud_page, as pud_huge
> always returns false on sh. Just stub it out to fix the sh3
> compile failure.
>
> Fixes: 937b4e1d6471 ("sh: add the missing pud_page definition")
> Reported-by: Guenter Roeck <li...@roeck-us.net>
> Signed-off-by: Christoph Hellwig <h...@lst.de>
Tested-by: Guenter Roeck <li...@roeck-us.net>
> ---
> arch/sh/include/asm/pgtable-3level.h | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/sh/include/asm/pgtable-3level.h
> b/arch/sh/include/asm/pgtable-3level.h
> index 3c7ff20f3f94..779260b721ca 100644
> --- a/arch/sh/include/asm/pgtable-3level.h
> +++ b/arch/sh/include/asm/pgtable-3level.h
> @@ -37,7 +37,9 @@ static inline unsigned long pud_page_vaddr(pud_t pud)
> {
> return pud_val(pud);
> }
> -#define pud_page(pud) pfn_to_page(pud_pfn(pud))
> +
> +/* only used by the stubbed out hugetlb gup code, should never be called */
> +#define pud_page(pud) NULL
>
> #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
> static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
> --
> 2.20.1
>
