*/
static inline void page_set_cache(struct page *page, struct kmem_cache *cache)
{
- page->lru.next = (struct list_head *)cache;
+ page->slab_cache = cache;
}
static inline struct kmem_cache *page_get_cache(struct page *page)
{
page = compound_head(page);
BUG_ON(!PageSlab(page));
- return (struct kmem_cache *)page->lru.next;
+ return page->slab_cache;
}
static inline void page_set_slab(struct page *page, struct slab *slab)
{
- page->lru.prev = (struct list_head *)slab;
+ page->slab_page = slab;
}
static inline struct slab *page_get_slab(struct page *page)
{
BUG_ON(!PageSlab(page));
- return (struct slab *)page->lru.prev;
+ return page->slab_page;
}
static inline struct kmem_cache *virt_to_cache(const void *obj)