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

Michal Hocko
2023-01-25T09:43:05Z

On Wed 25-01-23 00:38:51, 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@google.com>

Acked-by: Michal Hocko <mhocko@suse.com>

> ---
> 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

--
Michal Hocko
SUSE Labs