[PATCH] powerpc/mm: Simplify _PAGE_RO handling in page table dump

[Christophe LEROY]

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Le 09/05/2017 à 16:16, Christophe Leroy a écrit :
> Commit fd893fe56a130 ("powerpc/mm: Fix missing page attributes in
> page table dump") added support of _PAGE_RO attribute.
> 
> This patch makes it more simple
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
> ---
>   arch/powerpc/mm/dump_linuxpagetables.c | 7 +------
>   1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
> index d659345a98d6..eeef51107cff 100644
> --- a/arch/powerpc/mm/dump_linuxpagetables.c
> +++ b/arch/powerpc/mm/dump_linuxpagetables.c
> @@ -121,13 +121,8 @@ static const struct flag_info flag_array[] = {
>   		.set	= "user",
>   		.clear	= "    ",
>   	}, {
> -#if _PAGE_RO == 0
> -		.mask	= _PAGE_RW,
> +		.mask	= _PAGE_RW | _PAGE_RO,
>   		.val	= _PAGE_RW,
> -#else
> -		.mask	= _PAGE_RO,
> -		.val	= 0,
> -#endif
>   		.set	= "rw",
>   		.clear	= "ro",
>   	}, {
>