diff options
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 709d92fd2877..a454176c3e30 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
| @@ -83,7 +83,6 @@ | |||
| 83 | #define PG_private 11 /* If pagecache, has fs-private data */ | 83 | #define PG_private 11 /* If pagecache, has fs-private data */ |
| 84 | 84 | ||
| 85 | #define PG_writeback 12 /* Page is under writeback */ | 85 | #define PG_writeback 12 /* Page is under writeback */ |
| 86 | #define PG_readahead 13 /* Reminder to do async read-ahead */ | ||
| 87 | #define PG_compound 14 /* Part of a compound page */ | 86 | #define PG_compound 14 /* Part of a compound page */ |
| 88 | #define PG_swapcache 15 /* Swap page: swp_entry_t in private */ | 87 | #define PG_swapcache 15 /* Swap page: swp_entry_t in private */ |
| 89 | 88 | ||
| @@ -91,6 +90,9 @@ | |||
| 91 | #define PG_reclaim 17 /* To be reclaimed asap */ | 90 | #define PG_reclaim 17 /* To be reclaimed asap */ |
| 92 | #define PG_buddy 19 /* Page is free, on buddy lists */ | 91 | #define PG_buddy 19 /* Page is free, on buddy lists */ |
| 93 | 92 | ||
| 93 | /* PG_readahead is only used for file reads; PG_reclaim is only for writes */ | ||
| 94 | #define PG_readahead PG_reclaim /* Reminder to do async read-ahead */ | ||
| 95 | |||
| 94 | /* PG_owner_priv_1 users should have descriptive aliases */ | 96 | /* PG_owner_priv_1 users should have descriptive aliases */ |
| 95 | #define PG_checked PG_owner_priv_1 /* Used by some filesystems */ | 97 | #define PG_checked PG_owner_priv_1 /* Used by some filesystems */ |
| 96 | #define PG_pinned PG_owner_priv_1 /* Xen pinned pagetable */ | 98 | #define PG_pinned PG_owner_priv_1 /* Xen pinned pagetable */ |