On Thu, May 28, 2020 at 11:56:26AM +0200, Arnd Bergmann wrote:
> On NOMMU kernels without CONFIG_MEMCG_KMEM, we now get a harmless
> warning about an unused function:
>
> mm/memcontrol.c:2595:13: error: unused function 'cancel_charge'
> [-Werror,-Wunused-function]
>
> Hide this function in a matching #ifdef.
>
> Fixes: 5bd144bf764c ("mm: memcontrol: drop unused try/commit/cancel charge
> API")
> Signed-off-by: Arnd Bergmann <[email protected]>
Acked-by: Johannes Weiner <[email protected]>
Thanks Arnd!