static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
{
	stat(s, CPUSLAB_FLUSH);
	deactivate_slab(s, c->page, c->freelist, c);

	c->tid = next_tid(c->tid);
}
static inline void flush_slab(struct kmem_cache *s, struct kmem_cache_cpu *c)
{
	stat(s, CPUSLAB_FLUSH);
	deactivate_slab(s, c->page, c->freelist, c);

	c->tid = next_tid(c->tid);
}