Re: [PATCH v4 01/10] userfaultfd/hugetlbfs: avoid including userfaultfd_k.h in hugetlb.h

[Hugh Dickins]

On Tue, 20 Apr 2021, Axel Rasmussen wrote:

> Minimizing header file inclusion is desirable. In this case, we can do
> so just by forward declaring the enumeration our signature relies upon.
> 
> Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>
> Signed-off-by: Axel Rasmussen <axelrasmussen@xxxxxxxxxx>

Acked-by: Hugh Dickins <hughd@xxxxxxxxxx>

> ---
>  include/linux/hugetlb.h | 4 +++-
>  mm/hugetlb.c            | 1 +
>  2 files changed, 4 insertions(+), 1 deletion(-)