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-rw-r--r--include/linux/mm_types.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index e30687b..d5bb179 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -50,13 +50,16 @@ struct page {
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 !