On 2020-11-30 14:53:22 [+0100], Oleksandr Natalenko wrote: > > diff --git a/mm/zswap.c b/mm/zswap.c > > index 78a20f7b00f2c..b24f761b9241c 100644 > > --- a/mm/zswap.c > > +++ b/mm/zswap.c > > @@ -394,7 +394,9 @@ struct zswap_comp { > > u8 *dstmem; > > }; > > > > -static DEFINE_PER_CPU(struct zswap_comp, zswap_comp); > > +static DEFINE_PER_CPU(struct zswap_comp, zswap_comp) = { > > + .lock = INIT_LOCAL_LOCK(lock), > > Is it a residue? It as been added on purpose. Sebastian