diff options
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 2c471a2c43fa..ab9b48420200 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -80,7 +80,7 @@ struct page { struct { /* Page cache and anonymous pages */ /** * @lru: Pageout list, eg. active_list protected by - * zone_lru_lock. Sometimes used as a generic list + * pgdat->lru_lock. Sometimes used as a generic list * by the page owner. */ struct list_head lru; @@ -95,6 +95,13 @@ struct page { */ unsigned long private; }; + struct { /* page_pool used by netstack */ + /** + * @dma_addr: might require a 64-bit value even on + * 32-bit architectures. + */ + dma_addr_t dma_addr; + }; struct { /* slab, slob and slub */ union { struct list_head slab_list; /* uses lru */ |