diff options
| author | KAMEZAWA Hiroyuki <[email protected]> | 2008-02-07 00:14:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-02-07 08:42:22 -0800 |
| commit | 6c48a1d040a9a9eaa4acdd7d4cb3885e04bf8413 (patch) | |
| tree | 2fcfb405b5664028d337a8a185c696c9c1f23e64 /include/linux | |
| parent | 5932f3671bb2dd873c5ac443cbf5dc2cd167ae94 (diff) | |
per-zone and reclaim enhancements for memory controller: remember reclaim priority in memory cgroup
Functions to remember reclaim priority per cgroup (as zone->prev_priority)
[[email protected]: build fixes]
[[email protected]: more build fixes]
Signed-off-by: KAMEZAWA Hiroyuki <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Cc: Balbir Singh <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Herbert Poetzl <[email protected]>
Cc: Kirill Korotaev <[email protected]>
Cc: Nick Piggin <[email protected]>
Cc: Paul Menage <[email protected]>
Cc: Pavel Emelianov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Vaidyanathan Srinivasan <[email protected]>
Cc: Rik van Riel <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/memcontrol.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index bb9c079eeb0c..f82158faa494 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -70,6 +70,11 @@ extern void mem_cgroup_page_migration(struct page *page, struct page *newpage); extern int mem_cgroup_calc_mapped_ratio(struct mem_cgroup *mem); extern long mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem); +extern int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem); +extern void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, + int priority); +extern void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, + int priority); #else /* CONFIG_CGROUP_MEM_CONT */ @@ -153,6 +158,21 @@ static inline int mem_cgroup_reclaim_imbalance(struct mem_cgroup *mem) return 0; } +static inline int mem_cgroup_get_reclaim_priority(struct mem_cgroup *mem) +{ + return 0; +} + +static inline void mem_cgroup_note_reclaim_priority(struct mem_cgroup *mem, + int priority) +{ +} + +static inline void mem_cgroup_record_reclaim_priority(struct mem_cgroup *mem, + int priority) +{ +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ |