Messages in this thread | | | Subject | Re: [PATCH v2 1/2] kasan: free allocated shadow memory on MEM_CANCEL_ONLINE | From | Andrey Ryabinin <> | Date | Tue, 22 May 2018 19:26:43 +0300 |
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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@redhat.com> > ---
Fixes: fa69b5989bb0 ("mm/kasan: add support for memory hotplug") Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: <stable@vger.kernel.org>
> 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; > >
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