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Muchun Song be740503ed mm: memcontrol: fix cannot alloc the maximum memcg ID 
The idr_alloc() does not include @max ID.  So in the current
implementation, the maximum memcg ID is 65534 instead of 65535.  It
seems a bug.  So fix this.

Link: https://lkml.kernel.org/r/20220228122126.37293-15-songmuchun@bytedance.com
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Cc: Alex Shi <alexs@kernel.org>
Cc: Anna Schumaker <Anna.Schumaker@Netapp.com>
Cc: Chao Yu <chao@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Fam Zheng <fam.zheng@bytedance.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kari Argillander <kari.argillander@gmail.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Xiongchun Duan <duanxiongchun@bytedance.com>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-03-22 15:57:03 -07:00
..
damon
mm/damon: hide kernel pointer from tracepoint event
2022-01-15 16:30:33 +02:00
kasan
lib/stackdepot: always do filter_irq_stacks() in stack_depot_save()
2022-01-22 08:33:38 +02:00
kfence
kfence: make test case compatible with run time set sample interval
2022-02-11 17:55:00 -08:00
backing-dev.c
remove congestion tracking framework
2022-03-22 15:57:01 -07:00
balloon_compaction.c
mm: fix typos in comments
2021-05-07 00:26:35 -07:00
bootmem_info.c
bootmem: Use page->index instead of page->freelist
2022-01-06 12:27:03 +01:00
cma_debug.c
mm/cma: change cma mutex to irq safe spinlock
2021-05-05 11:27:21 -07:00
cma_sysfs.c
mm: cma: support sysfs
2021-05-05 11:27:24 -07:00
cma.c
memblock: rename memblock_free to memblock_phys_free
2021-11-06 13:30:41 -07:00
cma.h
mm: cma: support sysfs
2021-05-05 11:27:24 -07:00
compaction.c
mm: compaction: fix the migration stats in trace_mm_compaction_migratepages()
2022-01-15 16:30:30 +02:00
debug_page_ref.c
…
debug_vm_pgtable.c
mm/debug_vm_pgtable: remove pte entry from the page table
2022-02-04 09:25:04 -08:00
debug.c
mm,fs: split dump_mapping() out from dump_page()
2022-01-15 16:30:26 +02:00
dmapool.c
mm/dmapool.c: revert "make dma pool to use kmalloc_node"
2022-01-15 16:30:28 +02:00
early_ioremap.c
mm/early_ioremap.c: remove redundant early_ioremap_shutdown()
2021-09-08 11:50:24 -07:00
fadvise.c
remove inode_congested()
2022-03-22 15:57:01 -07:00
failslab.c
…
filemap.c
tmpfs: do not allocate pages on read
2022-03-22 15:57:02 -07:00
folio-compat.c
filemap: Add filemap_release_folio()
2022-01-04 13:15:34 -05:00
frontswap.c
frontswap: remove support for multiple ops
2022-01-22 08:33:38 +02:00
gup_test.c
selftests/vm: gup_test: test faulting in kernel, and verify pinnable pages
2021-05-05 11:27:26 -07:00
gup_test.h
selftests/vm: gup_test: fix test flag
2021-05-05 11:27:26 -07:00
gup.c
mm/gup: remove unused get_user_pages_locked()
2022-03-22 15:57:01 -07:00
highmem.c
Fixes for 5.16 folios:
2021-11-25 10:13:56 -08:00
hmm.c
mm/hmm.c: allow VM_MIXEDMAP to work with hmm_range_fault
2022-01-15 16:30:31 +02:00
huge_memory.c
Merge branch 'akpm' (patches from Andrew)
2022-01-15 20:37:06 +02:00
hugetlb_cgroup.c
hugetlb: add hugetlb.*.numa_stat file
2022-01-15 16:30:29 +02:00
hugetlb_vmemmap.c
mm: hugetlb: introduce CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON
2021-06-30 20:47:26 -07:00
hugetlb_vmemmap.h
mm: hugetlb: introduce nr_free_vmemmap_pages in the struct hstate
2021-06-30 20:47:25 -07:00
hugetlb.c
hugetlbfs: fix a truncation issue in hugepages parameter
2022-02-26 09:51:17 -08:00
hwpoison-inject.c
mm: hwpoison: don't drop slab caches for offlining non-LRU page
2021-09-03 09:58:15 -07:00
init-mm.c
mm: add setup_initial_init_mm() helper
2021-07-08 11:48:21 -07:00
internal.h
Merge branch 'akpm' (patches from Andrew)
2022-01-15 20:37:06 +02:00
interval_tree.c
mm/interval_tree: add comments to improve code readability
2021-04-30 11:20:38 -07:00
io-mapping.c
mm: add a io_mapping_map_user helper
2021-04-30 11:20:39 -07:00
ioremap.c
mm: move ioremap_page_range to vmalloc.c
2021-09-08 11:50:24 -07:00
Kconfig
mm: hide the FRONTSWAP Kconfig symbol
2022-01-22 08:33:38 +02:00
Kconfig.debug
mm: page table check
2022-01-15 16:30:28 +02:00
khugepaged.c
mm/page_table_check: check entries at pmd levels
2022-02-04 09:25:04 -08:00
kmemleak.c
mm/kmemleak: avoid scanning potential huge holes
2022-02-04 09:25:05 -08:00
ksm.c
mm: ksm: fix use-after-free kasan report in ksm_might_need_to_copy
2022-01-15 16:30:31 +02:00
list_lru.c
mm: list_lru: replace linear array with xarray
2022-03-22 15:57:03 -07:00
maccess.c
ARM: 9115/1: mm/maccess: fix unaligned copy_{from,to}_kernel_nofault
2021-08-20 11:39:25 +01:00
madvise.c
mm: fix use-after-free when anon vma name is used after vma is freed
2022-03-05 11:08:32 -08:00
Makefile
mm: remove cleancache
2022-01-22 08:33:38 +02:00
mapping_dirty_helpers.c
mm: move tlb_flush_pending inline helpers to mm_inline.h
2022-01-15 16:30:27 +02:00
memblock.c
memblock: use kfree() to release kmalloced memblock regions
2022-02-20 08:45:39 +02:00
memcontrol.c
mm: memcontrol: fix cannot alloc the maximum memcg ID
2022-03-22 15:57:03 -07:00
memfd.c
memfd: fix F_SEAL_WRITE after shmem huge page allocated
2022-03-05 11:08:32 -08:00
memory_hotplug.c
treewide: Add missing includes masked by cgroup -> bpf dependency
2021-12-03 10:58:13 -08:00
memory-failure.c
memory-failure: fetch compound_head after pgmap_pfn_valid()
2022-01-30 09:56:58 +02:00
memory.c
Merge branch 'akpm' (patches from Andrew)
2022-01-20 10:41:01 +02:00
mempolicy.c
mm: change lookup_node() to use get_user_pages_fast()
2022-03-22 15:57:01 -07:00
mempool.c
mm: remove spurious blkdev.h includes
2021-10-18 06:17:01 -06:00
memremap.c
mm/memremap: avoid calling kasan_remove_zero_shadow() for device private memory
2022-03-22 15:57:01 -07:00
memtest.c
…
migrate.c
mm/gup: follow_pfn_pte(): -EEXIST cleanup
2022-03-22 15:57:01 -07:00
mincore.c
…
mlock.c
mm: refactor vm_area_struct::anon_vma_name usage code
2022-03-05 11:08:32 -08:00
mm_init.c
include/linux/page-flags-layout.h: cleanups
2021-04-30 11:20:42 -07:00
mmap_lock.c
mm: mmap_lock: fix disabling preemption directly
2021-07-23 17:43:28 -07:00
mmap.c
mm: refactor vm_area_struct::anon_vma_name usage code
2022-03-05 11:08:32 -08:00
mmu_gather.c
mm: move tlb_flush_pending inline helpers to mm_inline.h
2022-01-15 16:30:27 +02:00
mmu_notifier.c
mm/mmu_notifiers: ensure range_end() is paired with range_start()
2021-03-25 09:22:55 -07:00
mmzone.c
…
mprotect.c
mm: refactor vm_area_struct::anon_vma_name usage code
2022-03-05 11:08:32 -08:00
mremap.c
mm, hugepages: add mremap() support for hugepage backed vma
2021-11-06 13:30:39 -07:00
msync.c
mm/msync: exit early when the flags is an MS_ASYNC and start < vm_start
2021-04-30 11:20:37 -07:00
nommu.c
Merge branch 'akpm' (patches from Andrew)
2021-11-06 14:08:17 -07:00
oom_kill.c
Merge branch 'signal-for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2022-01-17 05:49:30 +02:00
page_alloc.c
Merge branch 'akpm' (patches from Andrew)
2022-01-20 10:41:01 +02:00
page_counter.c
mm/page_counter: remove an incorrect call to propagate_protected_usage()
2022-01-15 16:30:27 +02:00
page_ext.c
mm: make some vars and functions static or __init
2022-01-15 16:30:31 +02:00
page_idle.c
mm/idle_page_tracking: make PG_idle reusable
2021-09-08 11:50:24 -07:00
page_io.c
delayacct: support swapin delay accounting for swapping without blkio
2022-01-20 08:52:55 +02:00
page_isolation.c
Revert "mm/page_isolation: unset migratetype directly for non Buddy page"
2022-02-04 09:25:04 -08:00
page_owner.c
lib/stackdepot: allow optional init and stack_table allocation by kvmalloc()
2022-01-22 08:33:37 +02:00
page_poison.c
mm: page_poison: print page info when corruption is caught
2021-04-30 11:20:36 -07:00
page_reporting.c
mm/page_reporting: allow driver to specify reporting order
2021-06-29 10:53:47 -07:00
page_reporting.h
mm/page_reporting: export reporting order as module parameter
2021-06-29 10:53:47 -07:00
page_table_check.c
mm/page_table_check: check entries at pmd levels
2022-02-04 09:25:04 -08:00
page_vma_mapped.c
mm: device exclusive memory access
2021-07-01 11:06:03 -07:00
page-writeback.c
mm/writeback: minor clean up for highmem_dirtyable_memory
2022-03-22 15:57:01 -07:00
pagewalk.c
mm: pagewalk: fix walk for hugepage tables
2021-06-29 10:53:49 -07:00
percpu-internal.h
mm: memcg/percpu: account extra objcg space to memory cgroups
2022-01-15 16:30:31 +02:00
percpu-km.c
percpu: flush tlb in pcpu_reclaim_populated()
2021-07-04 18:30:17 +00:00
percpu-stats.c
percpu: rework memcg accounting
2021-06-05 20:43:15 +00:00
percpu-vm.c
percpu: flush tlb in pcpu_reclaim_populated()
2021-07-04 18:30:17 +00:00
percpu.c
bitmap patches for 5.17-rc1
2022-01-23 06:20:44 +02:00
pgalloc-track.h
mm: fix typos in comments
2021-05-07 00:26:35 -07:00
pgtable-generic.c
mm: move tlb_flush_pending inline helpers to mm_inline.h
2022-01-15 16:30:27 +02:00
process_vm_access.c
mm/process_vm_access.c: remove duplicate include
2021-05-05 11:27:27 -07:00
ptdump.c
mm: ptdump: fix build failure
2021-04-16 16:10:37 -07:00
readahead.c
remove inode_congested()
2022-03-22 15:57:01 -07:00
rmap.c
mm/rmap: fix potential batched TLB flush race
2022-01-15 16:30:31 +02:00
rodata_test.c
…
secretmem.c
mm/secretmem: avoid letting secretmem_users drop to zero
2021-10-28 17:18:55 -07:00
shmem.c
fs: allocate inode by using alloc_inode_sb()
2022-03-22 15:57:03 -07:00
shuffle.c
mm: eliminate "expecting prototype" kernel-doc warnings
2021-04-16 16:10:36 -07:00
shuffle.h
mm/shuffle: fix section mismatch warning
2021-05-22 15:09:07 -10:00
slab_common.c
Merge branch 'akpm' (patches from Andrew)
2022-01-15 20:37:06 +02:00
slab.c
mm: introduce kmem_cache_alloc_lru
2022-03-22 15:57:03 -07:00
slab.h
mm: introduce kmem_cache_alloc_lru
2022-03-22 15:57:03 -07:00
slob.c
mm: introduce kmem_cache_alloc_lru
2022-03-22 15:57:03 -07:00
slub.c
mm: introduce kmem_cache_alloc_lru
2022-03-22 15:57:03 -07:00
sparse-vmemmap.c
mm: remove redundant smp_wmb()
2021-11-06 13:30:36 -07:00
sparse.c
bootmem: Use page->index instead of page->freelist
2022-01-06 12:27:03 +01:00
swap_cgroup.c
…
swap_slots.c
treewide: Add missing includes masked by cgroup -> bpf dependency
2021-12-03 10:58:13 -08:00
swap_state.c
mm: swap: get rid of livelock in swapin readahead
2022-03-17 11:02:13 -07:00
swap.c
mm/swap: fix confusing comment in folio_mark_accessed
2022-03-22 15:57:01 -07:00
swapfile.c
mm: mark swap_lock and swap_active_head static
2022-01-22 08:33:38 +02:00
truncate.c
mm: remove cleancache
2022-01-22 08:33:38 +02:00
usercopy.c
mm: Convert check_heap_object() to use struct slab
2022-01-06 12:25:51 +01:00
userfaultfd.c
mm: shmem: don't truncate page if memory failure happens
2022-01-15 16:30:26 +02:00
util.c
mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls
2022-03-04 10:00:37 -08:00
vmacache.c
…
vmalloc.c
mm/vmalloc: be more explicit about supported gfp flags.
2022-01-15 16:30:28 +02:00
vmpressure.c
mm/vmpressure: fix data-race with memcg->socket_pressure
2021-11-06 13:30:40 -07:00
vmscan.c
remove bdi_congested() and wb_congested() and related functions
2022-03-22 15:57:01 -07:00
vmstat.c
mm/vmstat: add events for THP max_ptes_* exceeds
2022-01-15 16:30:29 +02:00
workingset.c
xarray: use kmem_cache_alloc_lru to allocate xa_node
2022-03-22 15:57:03 -07:00
z3fold.c
mm/z3fold: add kerneldoc fields for z3fold_pool
2021-07-01 11:06:03 -07:00
zbud.c
mm/zbud: add kerneldoc fields for zbud_pool
2021-07-01 11:06:03 -07:00
zpool.c
zpool: remove the list of pools_head
2022-01-15 16:30:31 +02:00
zsmalloc.c
zsmalloc: replace get_cpu_var with local_lock
2022-01-22 08:33:37 +02:00
zswap.c
frontswap: remove support for multiple ops
2022-01-22 08:33:38 +02:00