The patch titled Subject: memcg: fix up documentation on global LRU has been removed from the -mm tree. Its filename was memcg-fix-up-documentation-on-global-lru.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ From: Ying Han <yinghan@xxxxxxxxxx> Subject: memcg: fix up documentation on global LRU In v3.3-rc1, the global LRU has been removed with commit "mm: make per-memcg LRU lists exclusive". The patch fixes up the memcg docs. I left the swap session to someone who has better understanding of 'memory+swap'. Signed-off-by: Ying Han <yinghan@xxxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxx> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/cgroups/memory.txt | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff -puN Documentation/cgroups/memory.txt~memcg-fix-up-documentation-on-global-lru Documentation/cgroups/memory.txt --- a/Documentation/cgroups/memory.txt~memcg-fix-up-documentation-on-global-lru +++ a/Documentation/cgroups/memory.txt @@ -34,8 +34,7 @@ Current Status: linux-2.6.34-mmotm(devel Features: - accounting anonymous pages, file caches, swap caches usage and limiting them. - - private LRU and reclaim routine. (system's global LRU and private LRU - work independently from each other) + - pages are linked to per-memcg LRU exclusively, and there is no global LRU. - optionally, memory+swap usage can be accounted and limited. - hierarchical accounting - soft limit @@ -154,7 +153,7 @@ updated. page_cgroup has its own LRU on 2.2.1 Accounting details All mapped anon pages (RSS) and cache pages (Page Cache) are accounted. -Some pages which are never reclaimable and will not be on the global LRU +Some pages which are never reclaimable and will not be on the LRU are not accounted. We just account pages under usual VM management. RSS pages are accounted at page_fault unless they've already been accounted _ Patches currently in -mm which might be from yinghan@xxxxxxxxxx are mm-fix-up-the-vmscan-stat-in-vmstat.patch mm-vmscan-remove-lumpy-reclaim.patch mm-vmscan-do-not-stall-on-writeback-during-memory-compaction.patch mm-vmscan-remove-reclaim_mode_t.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html