seqcount_spinlock_init
seqcount_spinlock_init(&ioc->period_seqcount, &ioc->lock);
seqcount_spinlock_init(&irqfd->irqfd_irqe_sc, &pt->pt_irqfds_lock);
seqcount_spinlock_init(&conf->gen_lock, &conf->device_lock);
seqcount_spinlock_init(&dentry->d_seq, &dentry->d_lock);
seqcount_spinlock_init(&ep->seq, &ep->lock);
seqcount_spinlock_init(&(sl)->seqcount, &(sl)->lock); \
seqcount_spinlock_init(&cgrp->freezer.freeze_seq, &css_set_lock);
seqcount_spinlock_init(&p->mems_allowed_seq, &p->alloc_lock);
seqcount_spinlock_init(&ctx->refile_seq, &ctx->fault_pending_wqh.lock);
seqcount_spinlock_init(&brmctx->ip4_querier.seq, &br->multicast_lock);
seqcount_spinlock_init(&brmctx->ip6_querier.seq, &br->multicast_lock);
seqcount_spinlock_init(&r->count, &r->lock);
seqcount_spinlock_init(&nf_conntrack_generation,
seqcount_spinlock_init(&net->xfrm.xfrm_policy_hash_generation, &net->xfrm.xfrm_policy_lock);
seqcount_spinlock_init(&bin->count, &net->xfrm.xfrm_policy_lock);
seqcount_spinlock_init(&net->xfrm.xfrm_state_hash_generation,
seqcount_spinlock_init(&irqfd->irq_entry_sc, &kvm->irqfds.lock);