Re: flush_anon_page for MIPS

["Franck Bui-Huu" <vagabon.xyz@xxxxxxxxx>]

On 3/23/07, Ralf Baechle <ralf@xxxxxxxxxxxxxx> wrote:
> +#define ARCH_HAS_FLUSH_ANON_PAGE
> +static inline void flush_anon_page(struct vm_area_struct *vma,
> +       struct page *page, unsigned long vmaddr)
> +{
> +       extern void __flush_anon_page(struct vm_area_struct *vma,
> +                                     struct page *, unsigned long);
> +       if (PageAnon(page))
> +               __flush_anon_page(vma, page, vmaddr);
> +}
> +

Shouldn't you add a test against cpu_has_dc_aliases here and thus
avoid an useless call to __flush_anon_page() ?

--
              Franck