iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
linux/mm
History
Vitaly Wool dcf5aedb24 z3fold: stricter locking and more careful reclaim 
Use temporary slots in reclaim function to avoid possible race when
freeing those.

While at it, make sure we check CLAIMED flag under page lock in the
reclaim function to make sure we are not racing with z3fold_alloc().

Link: https://lkml.kernel.org/r/20201209145151.18994-4-vitaly.wool@konsulko.com
Signed-off-by: Vitaly Wool <vitaly.wool@konsulko.com>
Cc: <stable@vger.kernel.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-15 12:13:45 -08:00
..
kasan
kasan: print workqueue stack
2020-12-15 12:13:42 -08:00
backing-dev.c
bdi: replace BDI_CAP_NO_{WRITEBACK,ACCT_DIRTY} with a single flag
2020-09-24 13:43:39 -06:00
balloon_compaction.c
mm/balloon_compaction: suppress allocation warnings
2019-09-04 07:42:01 -04:00
cleancache.c
Driver Core and debugfs changes for 5.3-rc1
2019-07-12 12:24:03 -07:00
cma_debug.c
debugfs: make sure we can remove u32_array files cleanly
2020-07-10 13:54:00 -07:00
cma.c
cma: don't quit at first error when activating reserved areas
2020-08-12 10:57:57 -07:00
cma.h
mm: cma: use CMA_MAX_NAME to define the length of cma name array
2020-09-01 09:19:43 +02:00
compaction.c
mm/compaction: stop isolation if too many pages are isolated and we have pages to migrate
2020-11-14 11:26:03 -08:00
debug_page_ref.c
…
debug_vm_pgtable.c
mm/debug_vm_pgtable: avoid doing memory allocation with pgtable_t mapped.
2020-10-16 11:11:14 -07:00
debug.c
mm, dump_page: rename head_mapcount() --> head_compound_mapcount()
2020-10-13 18:38:29 -07:00
dmapool.c
mm/dmapool.c: replace hard coded function name with __func__
2020-10-13 18:38:32 -07:00
early_ioremap.c
mm/early_ioremap.c: use %pa to print resource_size_t variables
2020-01-31 10:30:38 -08:00
fadvise.c
mm, fadvise: improve the expensive remote LRU cache draining after FADV_DONTNEED
2020-10-13 18:38:29 -07:00
failslab.c
mm/failslab.c: by default, do not fail allocations with direct reclaim only
2019-07-12 11:05:43 -07:00
filemap.c
mm: memcontrol: add file_thp, shmem_thp to memory.stat
2020-12-15 12:13:39 -08:00
frame_vector.c
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
frontswap.c
mm/frontswap: mark various intentional data races
2020-08-14 19:56:56 -07:00
gup_test.c
mm/gup_test.c: mark gup_test_init as __init function
2020-12-15 12:13:38 -08:00
gup_test.h
selftests/vm: gup_test: introduce the dump_pages() sub-test
2020-12-15 12:13:38 -08:00
gup.c
mm/gup: combine put_compound_head() and unpin_user_page()
2020-12-15 12:13:39 -08:00
highmem.c
mm/highmem.c: clean up endif comments
2020-10-16 11:11:18 -07:00
hmm.c
mm: do page fault accounting in handle_mm_fault
2020-08-12 10:58:02 -07:00
huge_memory.c
mm/rmap: always do TTU_IGNORE_ACCESS
2020-12-15 12:13:39 -08:00
hugetlb_cgroup.c
hugetlb_cgroup: fix offline of hugetlb cgroup with reservations
2020-12-06 10:19:07 -08:00
hugetlb.c
hugetlb: fix an error code in hugetlb_reserve_pages()
2020-12-15 12:13:44 -08:00
hwpoison-inject.c
mm,hwpoison-inject: don't pin for hwpoison_filter
2020-10-16 11:11:16 -07:00
init-mm.c
mm/gup: prevent gup_fast from racing with COW during fork
2020-12-15 12:13:39 -08:00
internal.h
mm, page_alloc: disable pcplists during memory offline
2020-12-15 12:13:43 -08:00
interval_tree.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 248
2019-06-19 17:09:08 +02:00
ioremap.c
mm: move p?d_alloc_track to separate header file
2020-08-07 11:33:26 -07:00
Kconfig
mm/gup_test: GUP_TEST depends on DEBUG_FS
2020-12-15 12:13:38 -08:00
Kconfig.debug
treewide: replace '---help---' in Kconfig files with 'help'
2020-06-14 01:57:21 +09:00
khugepaged.c
khugepaged: add parameter explanations for kernel-doc markup
2020-12-15 12:13:44 -08:00
kmemleak.c
mm/kmemleak: rely on rcu for task stack scanning
2020-10-13 18:38:27 -07:00
ksm.c
docs: get rid of :c:type explicit declarations for structs
2020-10-15 07:49:40 +02:00
list_lru.c
mm: list_lru: set shrinker map bit when child nr_items is not zero
2020-12-06 10:19:07 -08:00
maccess.c
uaccess: add force_uaccess_{begin,end} helpers
2020-08-12 10:57:59 -07:00
madvise.c
mm,memory_failure: always pin the page in madvise_inject_error
2020-12-15 12:13:44 -08:00
Makefile
mm: mmap_lock: add tracepoints around lock acquisition
2020-12-15 12:13:41 -08:00
mapping_dirty_helpers.c
mm/mapping_dirty_helpers: enhance the kernel-doc markups
2020-12-15 12:13:41 -08:00
memblock.c
arm, arm64: move free_unused_memmap() to generic mm
2020-12-15 12:13:42 -08:00
memcontrol.c
mm: memcontrol: account pagetables per node
2020-12-15 12:13:40 -08:00
memfd.c
mm: page cache: store only head pages in i_pages
2019-09-24 15:54:08 -07:00
memory_hotplug.c
mm, page_alloc: disable pcplists during memory offline
2020-12-15 12:13:43 -08:00
memory-failure.c
mm,hwpoison: return -EBUSY when migration fails
2020-12-15 12:13:44 -08:00
memory.c
mm: cleanup: remove unused tsk arg from __access_remote_vm
2020-12-15 12:13:40 -08:00
mempolicy.c
mm: mempolicy: fix potential pte_unmap_unlock pte error
2020-11-02 12:14:19 -08:00
mempool.c
mm/mempool: add 'else' to split mutually exclusive case
2020-10-13 18:38:34 -07:00
memremap.c
mm/mremap_pages: fix static key devmap_managed_key updates
2020-11-02 12:14:18 -08:00
memtest.c
…
migrate.c
mm/rmap: always do TTU_IGNORE_ACCESS
2020-12-15 12:13:39 -08:00
mincore.c
mm: factor find_get_incore_page out of mincore_page
2020-10-13 18:38:29 -07:00
mlock.c
mlock: fix unevictable_pgs event counts on THP
2020-09-19 13:13:38 -07:00
mm_init.c
mm: adjust vm_committed_as_batch according to vm overcommit policy
2020-08-07 11:33:26 -07:00
mmap_lock.c
mm: mmap_lock: add tracepoints around lock acquisition
2020-12-15 12:13:41 -08:00
mmap.c
mm: forbid splitting special mappings
2020-12-15 12:13:41 -08:00
mmu_gather.c
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
mmu_notifier.c
mm: track mmu notifiers in fs_reclaim_acquire/release
2020-12-15 12:13:41 -08:00
mmzone.c
arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
2020-12-15 12:13:42 -08:00
mprotect.c
mm: Introduce arch_validate_flags()
2020-09-04 12:46:07 +01:00
mremap.c
mremap: check if it's possible to split original vma
2020-12-15 12:13:41 -08:00
msync.c
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
nommu.c
mm: cleanup: remove unused tsk arg from __access_remote_vm
2020-12-15 12:13:40 -08:00
oom_kill.c
mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
2020-10-13 18:38:35 -07:00
page_alloc.c
mm: don't wake kswapd prematurely when watermark boosting is disabled
2020-12-15 12:13:45 -08:00
page_counter.c
mm/page_counter: use page_counter_read in page_counter_set_max
2020-12-15 12:13:40 -08:00
page_ext.c
mm: fix page_owner initializing issue for arm32
2020-12-15 12:13:38 -08:00
page_idle.c
mm/page_idle.c: skip offline pages
2020-06-08 11:05:55 -07:00
page_io.c
mm/page_io.c: remove useless out label in __swap_writepage()
2020-10-13 18:38:30 -07:00
page_isolation.c
mm/page_isolation: do not isolate the max order page
2020-12-15 12:13:45 -08:00
page_owner.c
mm/page_owner: record timestamp and pid
2020-12-15 12:13:38 -08:00
page_poison.c
mm/page_poison.c: replace bool variable with static key
2020-10-16 11:11:17 -07:00
page_reporting.c
mm: rename page_order() to buddy_order()
2020-10-16 11:11:19 -07:00
page_reporting.h
mm: introduce include/linux/pgtable.h
2020-06-09 09:39:13 -07:00
page_vma_mapped.c
mm/page_vma_mapped.c: add colon to fix kernel-doc markups error for check_pte
2020-12-15 12:13:41 -08:00
page-writeback.c
mm: fix VM_BUG_ON(PageTail) and BUG_ON(PageWriteback)
2020-11-24 15:23:19 -08:00
pagewalk.c
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
percpu-internal.h
mm: memcg/percpu: account percpu memory to memory cgroups
2020-08-12 10:57:55 -07:00
percpu-km.c
mm: memcg/percpu: account percpu memory to memory cgroups
2020-08-12 10:57:55 -07:00
percpu-stats.c
mm: memcg/percpu: account percpu memory to memory cgroups
2020-08-12 10:57:55 -07:00
percpu-vm.c
mm: memcg/percpu: account percpu memory to memory cgroups
2020-08-12 10:57:55 -07:00
percpu.c
percpu: convert flexible array initializers to use struct_size()
2020-10-30 23:02:28 +00:00
pgalloc-track.h
mm: move p?d_alloc_track to separate header file
2020-08-07 11:33:26 -07:00
pgtable-generic.c
mm: introduce include/linux/pgtable.h
2020-06-09 09:39:13 -07:00
process_vm_access.c
mm/process_vm_access: Add missing #include <linux/compat.h>
2020-10-27 12:41:29 -07:00
ptdump.c
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
readahead.c
mm: use limited read-ahead to satisfy read
2020-10-17 13:49:08 -06:00
rmap.c
mm/rmap: always do TTU_IGNORE_ACCESS
2020-12-15 12:13:39 -08:00
rodata_test.c
mm/rodata_test.c: fix missing function declaration
2020-08-21 09:52:53 -07:00
shmem.c
mm: memcontrol: add file_thp, shmem_thp to memory.stat
2020-12-15 12:13:39 -08:00
shuffle.c
mm: rename page_order() to buddy_order()
2020-10-16 11:11:19 -07:00
shuffle.h
mm/shuffle: remove dynamic reconfiguration
2020-08-07 11:33:29 -07:00
slab_common.c
mm: slab: clarify krealloc()'s behavior with __GFP_ZERO
2020-12-15 12:13:37 -08:00
slab.c
mm: introduce debug_pagealloc_{map,unmap}_pages() helpers
2020-12-15 12:13:43 -08:00
slab.h
mm: extract might_alloc() debug check
2020-12-15 12:13:41 -08:00
slob.c
mm: extract might_alloc() debug check
2020-12-15 12:13:41 -08:00
slub.c
mm/slub: let number of online CPUs determine the slub page order
2020-12-15 12:13:38 -08:00
sparse-vmemmap.c
mm/sparse: only sub-section aligned range would be populated
2020-08-07 11:33:27 -07:00
sparse.c
mm/memory_hotplug: guard more declarations by CONFIG_MEMORY_HOTPLUG
2020-10-16 11:11:18 -07:00
swap_cgroup.c
mm: memcontrol: make swap tracking an integral part of memory control
2020-06-03 20:09:48 -07:00
swap_slots.c
mm/swap_slots.c: remove always zero and unused return value of enable_swap_slots_cache()
2020-10-13 18:38:30 -07:00
swap_state.c
mm/swap_state: skip meaningless swap cache readahead when ra_info.win == 0
2020-12-15 12:13:39 -08:00
swap.c
mm: remove pagevec_lookup_range_nr_tag()
2020-12-15 12:13:39 -08:00
swapfile.c
mm/swapfile.c: use memset to fill the swap_map with SWAP_HAS_CACHE
2020-12-15 12:13:39 -08:00
truncate.c
mm/truncate: add parameter explanation for invalidate_mapping_pagevec
2020-12-15 12:13:38 -08:00
usercopy.c
mm/usercopy.c: delete duplicated word
2020-08-12 10:57:58 -07:00
userfaultfd.c
mm/vmscan: protect the workingset on anonymous LRU
2020-08-12 10:57:55 -07:00
util.c
mm/util.c: update the kerneldoc for kstrdup_const()
2020-10-16 11:11:17 -07:00
vmacache.c
kernel: better document the use_mm/unuse_mm API contract
2020-06-10 19:14:18 -07:00
vmalloc.c
mm/vmalloc.c: fix kasan shadow poisoning size
2020-12-15 12:13:42 -08:00
vmpressure.c
mm: vmpressure: use mem_cgroup_is_root API
2020-04-02 09:35:31 -07:00
vmscan.c
mm/vmscan.c: remove the filename in the top of file comment
2020-12-15 12:13:45 -08:00
vmstat.c
arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
2020-12-15 12:13:42 -08:00
workingset.c
mm: memcg/slab: rename *_lruvec_slab_state to *_lruvec_kmem_state
2020-12-15 12:13:40 -08:00
z3fold.c
z3fold: stricter locking and more careful reclaim
2020-12-15 12:13:45 -08:00
zbud.c
mm/zbud: remove redundant initialization
2020-10-13 18:38:34 -07:00
zpool.c
mm/zpool.c: delete duplicated word and fix grammar
2020-08-12 10:57:58 -07:00
zsmalloc.c
mm/zsmalloc.c: drop ZSMALLOC_PGTABLE_MAPPING
2020-12-06 10:19:07 -08:00
zswap.c
mm/zswap: allow setting default status, compressor and allocator in Kconfig
2020-04-07 10:43:41 -07:00