diff options
Diffstat (limited to 'include/linux/mm_types.h')
| -rw-r--r-- | include/linux/mm_types.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 774b895..c93d00a 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -79,9 +79,21 @@ struct page { }; /* Third double word block */ - struct list_head lru; /* Pageout list, eg. active_list + union { + struct list_head lru; /* Pageout list, eg. active_list * protected by zone->lru_lock ! */ + struct { /* slub per cpu partial pages */ + struct page *next; /* Next partial slab */ +#ifdef CONFIG_64BIT + int pages; /* Nr of partial slabs left */ + int pobjects; /* Approximate # of objects */ +#else + short int pages; + short int pobjects; +#endif + }; + }; /* Remainder is not double word aligned */ union { @@ -135,6 +147,17 @@ struct page { #endif ; +struct page_frag { + struct page *page; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 offset; + __u32 size; +#else + __u16 offset; + __u16 size; +#endif +}; + typedef unsigned long __nocast vm_flags_t; /* |
