Re: [RFC PATCH 1/8] mm: Switch mm->get_unmapped_area() to a flag

[Kirill A. Shutemov]

On Thu, Feb 15, 2024 at 03:13:25PM -0800, Rick Edgecombe wrote:
> diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
> index 02f5090ffea2..428e440424c5 100644
> --- a/include/linux/sched/coredump.h
> +++ b/include/linux/sched/coredump.h
> @@ -74,6 +74,7 @@ static inline int get_dumpable(struct mm_struct *mm)
>  #define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)
>  #define MMF_OOM_REAP_QUEUED	25	/* mm was queued for oom_reaper */
>  #define MMF_MULTIPROCESS	26	/* mm is shared between processes */
> +#define MMF_TOPDOWN		27	/* mm is shared between processes */
>  /*
>   * MMF_HAS_PINNED: Whether this mm has pinned any pages.  This can be either
>   * replaced in the future by mm.pinned_vm when it becomes stable, or grow into

Comment has to be updated.

Otherwise, looks good:

Reviewed-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov