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ef8f232799
linux/mm
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Mel Gorman ef8f232799 mm, memcg: move memcg limit enforcement from zones to nodes 
Memcg needs adjustment after moving LRUs to the node.  Limits are
tracked per memcg but the soft-limit excess is tracked per zone.  As
global page reclaim is based on the node, it is easy to imagine a
situation where a zone soft limit is exceeded even though the memcg
limit is fine.

This patch moves the soft limit tree the node.  Technically, all the
variable names should also change but people are already familiar by the
meaning of "mz" even if "mn" would be a more appropriate name now.

Link: http://lkml.kernel.org/r/1467970510-21195-15-git-send-email-mgorman@techsingularity.net
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Hillf Danton <hillf.zj@alibaba-inc.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-07-28 16:07:41 -07:00
..
kasan kasan/quarantine: fix bugs on qlist_move_cache() 2016-07-15 14:54:27 +09:00
backing-dev.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
balloon_compaction.c mm: balloon: use general non-lru movable page feature 2016-07-26 16:19:19 -07:00
bootmem.c
cleancache.c
cma_debug.c
cma.c mm/cma: silence warnings due to max() usage 2016-05-27 14:49:37 -07:00
cma.h
compaction.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
debug_page_ref.c
debug.c
dmapool.c
early_ioremap.c
fadvise.c mm/fadvise.c: do not discard partial pages with POSIX_FADV_DONTNEED 2016-06-09 14:23:11 -07:00
failslab.c
filemap.c mm, vmscan: move lru_lock to the node 2016-07-28 16:07:41 -07:00
frame_vector.c
frontswap.c mm, frontswap: convert frontswap_enabled to static key 2016-07-26 16:19:19 -07:00
gup.c thp: file pages support for split_huge_page() 2016-07-26 16:19:19 -07:00
highmem.c
huge_memory.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
hugetlb_cgroup.c
hugetlb.c Merge branch 'akpm' (patches from Andrew) 2016-07-26 19:55:54 -07:00
hwpoison-inject.c
init-mm.c
internal.h mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
interval_tree.c
Kconfig thp: introduce CONFIG_TRANSPARENT_HUGE_PAGECACHE 2016-07-26 16:19:19 -07:00
Kconfig.debug
khugepaged.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
kmemcheck.c
kmemleak-test.c
kmemleak.c mm: prevent KASAN false positives in kmemleak 2016-06-24 17:23:52 -07:00
ksm.c mm: do not pass mm_struct into handle_mm_fault 2016-07-26 16:19:19 -07:00
list_lru.c
maccess.c
madvise.c
Makefile thp: extract khugepaged from mm/huge_memory.c 2016-07-26 16:19:19 -07:00
memblock.c mm/memblock.c:memblock_add_range(): if nr_new is 0 just return 2016-07-26 16:19:19 -07:00
memcontrol.c mm, memcg: move memcg limit enforcement from zones to nodes 2016-07-28 16:07:41 -07:00
memory_hotplug.c mm, vmscan: simplify the logic deciding whether kswapd sleeps 2016-07-28 16:07:41 -07:00
memory-failure.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
memory.c thp: introduce CONFIG_TRANSPARENT_HUGE_PAGECACHE 2016-07-26 16:19:19 -07:00
mempolicy.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
mempool.c mm: mempool: kasan: don't poot mempool objects in quarantine 2016-06-24 17:23:52 -07:00
memtest.c
migrate.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
mincore.c
mlock.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
mm_init.c
mmap.c shmem: get_unmapped_area align huge page 2016-07-26 16:19:19 -07:00
mmu_context.c
mmu_notifier.c
mmzone.c
mprotect.c mm: thp: check pmd_trans_unstable() after split_huge_pmd() 2016-07-26 16:19:19 -07:00
mremap.c mm: thp: check pmd_trans_unstable() after split_huge_pmd() 2016-07-26 16:19:19 -07:00
msync.c
nobootmem.c
nommu.c mm: introduce fault_env 2016-07-26 16:19:19 -07:00
oom_kill.c mm, oom: tighten task_will_free_mem() locking 2016-07-28 16:07:41 -07:00
page_alloc.c mm, vmscan: make shrink_node decisions more node-centric 2016-07-28 16:07:41 -07:00
page_counter.c
page_ext.c mm: use early_pfn_to_nid in page_ext_init 2016-05-27 14:49:37 -07:00
page_idle.c mm, vmscan: move lru_lock to the node 2016-07-28 16:07:41 -07:00
page_io.c block, fs, mm, drivers: use bio set/get op accessors 2016-06-07 13:41:38 -06:00
page_isolation.c mm/page_isolation: clean up confused code 2016-07-26 16:19:19 -07:00
page_owner.c mm/page_owner: use stackdepot to store stacktrace 2016-07-26 16:19:19 -07:00
page_poison.c mm: check the return value of lookup_page_ext for all call sites 2016-06-03 15:06:22 -07:00
page-writeback.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c percpu: fix synchronization between synchronous map extension and chunk destruction 2016-05-25 11:48:25 -04:00
pgtable-generic.c
process_vm_access.c
quicklist.c
readahead.c mm, memcg: use consistent gfp flags during readahead 2016-07-26 16:19:19 -07:00
rmap.c mm, vmscan: move lru_lock to the node 2016-07-28 16:07:41 -07:00
shmem.c shmem: split huge pages beyond i_size under memory pressure 2016-07-26 16:19:19 -07:00
slab_common.c mm: charge/uncharge kmemcg from generic page allocator paths 2016-07-26 16:19:19 -07:00
slab.c mm/slab: use list_move instead of list_del/list_add 2016-07-26 16:19:19 -07:00
slab.h mm: memcontrol: cleanup kmem charge functions 2016-07-26 16:19:19 -07:00
slob.c
slub.c mm: charge/uncharge kmemcg from generic page allocator paths 2016-07-26 16:19:19 -07:00
sparse-vmemmap.c
sparse.c
swap_cgroup.c
swap_state.c mm: thp: broken page count after commit aa88b68c3b 2016-06-09 14:23:11 -07:00
swap.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
swapfile.c mm, frontswap: convert frontswap_enabled to static key 2016-07-26 16:19:19 -07:00
truncate.c truncate: handle file thp 2016-07-26 16:19:19 -07:00
userfaultfd.c
util.c rmap: support file thp 2016-07-26 16:19:19 -07:00
vmacache.c
vmalloc.c mm: charge/uncharge kmemcg from generic page allocator paths 2016-07-26 16:19:19 -07:00
vmpressure.c
vmscan.c mm, memcg: move memcg limit enforcement from zones to nodes 2016-07-28 16:07:41 -07:00
vmstat.c mm, vmscan: move LRU lists to node 2016-07-28 16:07:41 -07:00
workingset.c mm, memcg: move memcg limit enforcement from zones to nodes 2016-07-28 16:07:41 -07:00
z3fold.c mm/z3fold.c: avoid modifying HEADLESS page and minor cleanup 2016-06-03 16:02:55 -07:00
zbud.c
zpool.c
zsmalloc.c mm: fix build warnings in <linux/compaction.h> 2016-07-26 16:19:19 -07:00
zswap.c