spinlock_t ptl;
#endif
struct { /* SLUB uses */
- struct page *first_page; /* Compound pages */
+ void **lockless_freelist;
struct kmem_cache *slab; /* Pointer to slab */
};
+ struct {
+ struct page *first_page; /* Compound pages */
+ };
};
union {
pgoff_t index; /* Our offset within mapping. */
- void *freelist; /* SLUB: pointer to free object */
+ void *freelist; /* SLUB: freelist req. slab lock */
};
struct list_head lru; /* Pageout list, eg. active_list
* protected by zone->lru_lock !