diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c188ea624c7..652ef01be58 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -38,6 +38,7 @@ #define MIGRATE_UNMOVABLE 0 #define MIGRATE_RECLAIMABLE 1 #define MIGRATE_MOVABLE 2 +#define MIGRATE_PCPTYPES 3 /* the number of types on the pcp lists */ #define MIGRATE_RESERVE 3 #define MIGRATE_ISOLATE 4 /* can't allocate from here */ #define MIGRATE_TYPES 5 @@ -169,7 +170,9 @@ struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ int batch; /* chunk size for buddy add/remove */ - struct list_head list; /* the list of pages */ + + /* Lists of pages, one per migrate type stored on the pcp-lists */ + struct list_head lists[MIGRATE_PCPTYPES]; }; struct per_cpu_pageset { |