void kfree(const void *objp)
{
	struct kmem_cache *c;
	unsigned long flags;

	trace_kfree(_RET_IP_, objp);

	if (unlikely(ZERO_OR_NULL_PTR(objp)))
		return;
	local_irq_save(flags);
	kfree_debugcheck(objp);
	c = virt_to_cache(objp);
	debug_check_no_locks_freed(objp, c->object_size);

	debug_check_no_obj_freed(objp, c->object_size);
	__cache_free(c, (void *)objp, _RET_IP_);
	local_irq_restore(flags);
}
void kfree(const void *objp)
{
	struct kmem_cache *c;
	unsigned long flags;

	trace_kfree(_RET_IP_, objp);

	if (unlikely(ZERO_OR_NULL_PTR(objp)))
		return;
	local_irq_save(flags);
	kfree_debugcheck(objp);
	c = virt_to_cache(objp);
	debug_check_no_locks_freed(objp, c->object_size);

	debug_check_no_obj_freed(objp, c->object_size);
	__cache_free(c, (void *)objp, _RET_IP_);
	local_irq_restore(flags);
}