Re: [PATCH 3/3] tools/mm/page-types: Fix kpageflags option argument in getopt_long

["David Hildenbrand (Arm)" <david@kernel.org>]

On 5/13/26 04:21, Ye Liu wrote:
> From: Ye Liu <liuye@kylinos.cn>
> 
> The --kpageflags option requires an argument to specify the kpageflags
> file path, but has_arg was set to 0 (no_argument) in the long options
> table. Change it to 1 (required_argument) so getopt_long correctly
> parses the argument.
> 
> Signed-off-by: Ye Liu <liuye@kylinos.cn>
> ---
>  tools/mm/page-types.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/mm/page-types.c b/tools/mm/page-types.c
> index 66f429f2b698..7fc5a8be5997 100644
> --- a/tools/mm/page-types.c
> +++ b/tools/mm/page-types.c
> @@ -1261,7 +1261,7 @@ static const struct option opts[] = {
>  	{ "no-summary", 0, NULL, 'N' },
>  	{ "hwpoison"  , 0, NULL, 'X' },
>  	{ "unpoison"  , 0, NULL, 'x' },
> -	{ "kpageflags", 0, NULL, 'F' },
> +	{ "kpageflags", 1, NULL, 'F' },
>  	{ "help"      , 0, NULL, 'h' },
>  	{ NULL        , 0, NULL, 0 }
>  };


Acked-by: David Hildenbrand (Arm) <david@kernel.org>

-- 
Cheers,

David