Re: [PATCH v3 3/4] mm: hugetlb: change to return bool for isolate_hugetlb()

[Mike Kravetz <mike.kravetz-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>]

On 02/15/23 18:39, Baolin Wang wrote:
> Now the isolate_hugetlb() only returns 0 or -EBUSY, and most users did not
> care about the negative value, thus we can convert the isolate_hugetlb()
> to return a boolean value to make code more clear when checking the
> hugetlb isolation state. Moreover converts 2 users which will consider
> the negative value returned by isolate_hugetlb().
> 
> No functional changes intended.
> 
> Signed-off-by: Baolin Wang <baolin.wang-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
> Acked-by: David Hildenbrand <david-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
> ---
>  include/linux/hugetlb.h |  6 +++---
>  mm/hugetlb.c            | 13 ++++++++-----
>  mm/memory-failure.c     |  2 +-
>  mm/mempolicy.c          |  2 +-
>  mm/migrate.c            |  7 +++----
>  5 files changed, 16 insertions(+), 14 deletions(-)

Thanks,

Reviewed-by: Mike Kravetz <mike.kravetz-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>

-- 
Mike Kravetz