diff --git a/[refs] b/[refs] index 9b3947eabbf9..703c9a86ea43 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9da4714a2d44ff48618a8d375dd81873e858803d +refs/heads/master: ea6bd8ee1a2ccdffc38b2b1fcfe941addfafaade diff --git a/trunk/include/linux/mm_types.h b/trunk/include/linux/mm_types.h index 3d76a433d52f..6dc6413f5deb 100644 --- a/trunk/include/linux/mm_types.h +++ b/trunk/include/linux/mm_types.h @@ -49,32 +49,27 @@ struct page { * see PAGE_MAPPING_ANON below. */ /* Second double word */ - union { - struct { + struct { + union { pgoff_t index; /* Our offset within mapping. */ + void *freelist; /* slub first free object */ + }; + + union { atomic_t _mapcount; /* Count of ptes mapped in mms, * to show when page is mapped * & limit reverse map searches. */ - atomic_t _count; /* Usage count, see below. */ - }; - struct { /* SLUB cmpxchg_double area */ - void *freelist; - union { - unsigned long counters; - struct { + /* Used for cmpxchg_double in slub */ + unsigned long counters; + struct { unsigned inuse:16; unsigned objects:15; unsigned frozen:1; - /* - * Kernel may make use of this field even when slub - * uses the rest of the double word! - */ - atomic_t _count; - }; }; }; + atomic_t _count; /* Usage count, see below. */ }; /* Third double word block */