* Boot time creation of the kmalloc array. Use static per cpu data
* since the per cpu allocator is not available yet.
*/
- s->cpu_slab = per_cpu_var(kmalloc_percpu) + (s - kmalloc_caches);
+ s->cpu_slab = kmalloc_percpu + (s - kmalloc_caches);
else
s->cpu_slab = alloc_percpu(struct kmem_cache_cpu);
{
struct page *page;
+ if (!kern_ptr_validate(object, s->size))
+ return 0;
+
page = get_object_page(object);
if (!page || s != page->slab)
/*
* if n->nr_slabs > 0, slabs still exist on the node
* that is going down. We were unable to free them,
- * and offline_pages() function shoudn't call this
+ * and offline_pages() function shouldn't call this
* callback. So, we must fail.
*/
BUG_ON(slabs_node(s, offline_node));
kfree(s);
}
-static struct sysfs_ops slab_sysfs_ops = {
+static const struct sysfs_ops slab_sysfs_ops = {
.show = slab_attr_show,
.store = slab_attr_store,
};
return 0;
}
-static struct kset_uevent_ops slab_uevent_ops = {
+static const struct kset_uevent_ops slab_uevent_ops = {
.filter = uevent_filter,
};