On 05/22/2018 01:07 PM, David Hildenbrand wrote:
> We have to free memory again when we cancel onlining, otherwise a later
> onlining attempt will fail.
>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---
Fixes: fa69b5989bb0 ("mm/kasan: add support for memory hotplug")
Acked-by: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
> mm/kasan/kasan.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
> index 135ce2838c89..53564229674b 100644
> --- a/mm/kasan/kasan.c
> +++ b/mm/kasan/kasan.c
> @@ -867,6 +867,7 @@ static int __meminit kasan_mem_notifier(struct notifier_block *nb,
> kmemleak_ignore(ret);
> return NOTIFY_OK;
> }
> + case MEM_CANCEL_ONLINE:
> case MEM_OFFLINE: {
> struct vm_struct *vm;
>
>
