Re: [PATCH v2 6/6] mm: export dump_mm()

[Mike Rapoport]

On Wed, Jan 25, 2023 at 12:38:51AM -0800, Suren Baghdasaryan wrote:
> mmap_assert_write_locked() is used in vm_flags modifiers. Because
> mmap_assert_write_locked() uses dump_mm() and vm_flags are sometimes
> modified from from inside a module, it's necessary to export
> dump_mm() function.
> 
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>

Acked-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx>

> ---
>  mm/debug.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/mm/debug.c b/mm/debug.c
> index 9d3d893dc7f4..96d594e16292 100644
> --- a/mm/debug.c
> +++ b/mm/debug.c
> @@ -215,6 +215,7 @@ void dump_mm(const struct mm_struct *mm)
>  		mm->def_flags, &mm->def_flags
>  	);
>  }
> +EXPORT_SYMBOL(dump_mm);
>  
>  static bool page_init_poisoning __read_mostly = true;
>  
> -- 
> 2.39.1
>