diff options
| -rw-r--r-- | include/linux/mm_types.h | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 4509f0cfaf39..27973166af28 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -84,28 +84,26 @@ struct page { */ unsigned counters; #endif - struct { + unsigned int active; /* SLAB */ + struct { /* SLUB */ + unsigned inuse:16; + unsigned objects:15; + unsigned frozen:1; + }; + int units; /* SLOB */ + + struct { /* Page cache */ + /* + * Count of ptes mapped in mms, to show when + * page is mapped & limit reverse map searches. + * + * Extra information about page type may be + * stored here for pages that are never mapped, + * in which case the value MUST BE <= -2. + * See page-flags.h for more details. + */ + atomic_t _mapcount; - union { - /* - * Count of ptes mapped in mms, to show when - * page is mapped & limit reverse map searches. - * - * Extra information about page type may be - * stored here for pages that are never mapped, - * in which case the value MUST BE <= -2. - * See page-flags.h for more details. - */ - atomic_t _mapcount; - - unsigned int active; /* SLAB */ - struct { /* SLUB */ - unsigned inuse:16; - unsigned objects:15; - unsigned frozen:1; - }; - int units; /* SLOB */ - }; /* * Usage count, *USE WRAPPER FUNCTION* when manual * accounting. See page_ref.h |