On Tue, Apr 30, 2019 at 06:06:36PM -0700, Yury Norov wrote:
> New design of inner bitmap_parse() allows to avoid
> calculating the size of a null-terminated string.
>
FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> Signed-off-by: Yury Norov <yno...@marvell.com>
> ---
> include/linux/cpumask.h | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
> index 21755471b1c3..d55d015edc58 100644
> --- a/include/linux/cpumask.h
> +++ b/include/linux/cpumask.h
> @@ -633,9 +633,7 @@ static inline int cpumask_parselist_user(const char
> __user *buf, int len,
> */
> static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
> {
> - unsigned int len = strchrnul(buf, '\n') - buf;
> -
> - return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
> + return bitmap_parse(buf, UINT_MAX, cpumask_bits(dstp), nr_cpumask_bits);
> }
>
> /**
> --
> 2.17.1
>
--
With Best Regards,
Andy Shevchenko
