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7de856ffd0
linux/mm
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Baolin Wang 7de856ffd0 mm: khugepaged: support shmem mTHP collapse 
Shmem already supports the allocation of mTHP, but khugepaged does not yet
support collapsing mTHP folios.  Now khugepaged is ready to support mTHP,
and this patch enables the collapse of shmem mTHP.

Link: https://lkml.kernel.org/r/b9da76aab4276eb6e5d12c479af2b5eea5b4575d.1724140601.git.baolin.wang@linux.alibaba.com
Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <21cnbao@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-09-03 21:15:39 -07:00
..
damon mm/damon/lru_sort: adjust local variable to dynamic allocation 2024-09-01 20:25:45 -07:00
kasan
kfence kfence: save freeing stack trace at calling time instead of freeing time 2024-09-01 20:26:12 -07:00
kmsan kmsan: do not pass NULL pointers as 0 2024-07-03 19:30:26 -07:00
backing-dev.c
balloon_compaction.c
bootmem_info.c
cma_debug.c
cma_sysfs.c
cma.c mm/cma: add cma_{alloc,free}_folio() 2024-09-03 21:15:36 -07:00
cma.h
compaction.c mm/contig_alloc: support __GFP_COMP 2024-09-03 21:15:36 -07:00
debug_page_alloc.c
debug_page_ref.c
debug_vm_pgtable.c
debug.c
dmapool_test.c
dmapool.c
early_ioremap.c
execmem.c
fadvise.c
fail_page_alloc.c mm, page_alloc: put should_fail_alloc_page() back behing CONFIG_FAIL_PAGE_ALLOC 2024-07-17 21:05:18 -07:00
failslab.c mm, slab: put should_failslab() back behind CONFIG_SHOULD_FAILSLAB 2024-07-17 21:05:18 -07:00
filemap.c mm: filemap: use xa_get_order() to get the swap entry order 2024-09-03 21:15:34 -07:00
folio-compat.c
gup_test.c
gup_test.h
gup.c mm: remove follow_page() 2024-09-01 20:26:01 -07:00
highmem.c
hmm.c mm: provide mm_struct and address to huge_ptep_get() 2024-07-12 15:52:15 -07:00
huge_memory.c mm: override mTHP "enabled" defaults at kernel cmdline 2024-09-01 20:26:18 -07:00
hugetlb_cgroup.c mm: memcg: don't call propagate_protected_usage() needlessly 2024-09-01 20:25:50 -07:00
hugetlb_vmemmap.c mm/hugetlb_vmemmap: don't synchronize_rcu() without HVO 2024-09-01 20:25:45 -07:00
hugetlb_vmemmap.h
hugetlb.c mm/hugetlb: use __GFP_COMP for gigantic folios 2024-09-03 21:15:36 -07:00
hwpoison-inject.c
init-mm.c
internal.h mm: attempt to batch free swap entries for zap_pte_range() 2024-09-03 21:15:33 -07:00
interval_tree.c
io-mapping.c
ioremap.c
Kconfig mm: introduce numa_emulation 2024-09-03 21:15:31 -07:00
Kconfig.debug
khugepaged.c mm: khugepaged: support shmem mTHP collapse 2024-09-03 21:15:39 -07:00
kmemleak.c mm/kmemleak: use IS_ERR_PCPU() for pointer in the percpu address space 2024-09-03 21:15:38 -07:00
ksm.c mm/ksm: convert break_ksm() from walk_page_range_vma() to folio_walk 2024-09-01 20:26:02 -07:00
list_lru.c mm: list_lru: fix UAF for memory cgroup 2024-08-07 18:33:56 -07:00
maccess.c
madvise.c Random number generator updates for Linux 6.11-rc1. 2024-07-24 10:29:50 -07:00
Makefile mm: introduce numa_emulation 2024-09-03 21:15:31 -07:00
mapping_dirty_helpers.c
memblock.c mm: rework accept memory helpers 2024-09-01 20:26:07 -07:00
memcontrol-v1.c memcg: initiate deprecation of pressure_level 2024-09-01 20:26:21 -07:00
memcontrol-v1.h memcg: allocate v1 event percpu only on v1 deployment 2024-09-01 20:26:20 -07:00
memcontrol.c mm,memcg: provide per-cgroup counters for NUMA balancing operations 2024-09-03 21:15:36 -07:00
memfd.c mm/gup: introduce memfd_pin_folios() for pinning memfd folios 2024-07-12 15:52:09 -07:00
memory_hotplug.c mm/memory_hotplug: get rid of __ref 2024-09-01 20:25:56 -07:00
memory-failure.c mm/memory-failure: use raw_spinlock_t in struct memory_failure_cpu 2024-08-15 22:16:14 -07:00
memory-tiers.c memory tiering: introduce folio_use_access_time() check 2024-09-01 20:25:47 -07:00
memory.c mm,memcg: provide per-cgroup counters for NUMA balancing operations 2024-09-03 21:15:36 -07:00
mempolicy.c mm,memcg: provide per-cgroup counters for NUMA balancing operations 2024-09-03 21:15:36 -07:00
mempool.c
memremap.c
memtest.c
migrate_device.c
migrate.c mm,memcg: provide per-cgroup counters for NUMA balancing operations 2024-09-03 21:15:36 -07:00
mincore.c mm: provide mm_struct and address to huge_ptep_get() 2024-07-12 15:52:15 -07:00
mlock.c Random number generator updates for Linux 6.11-rc1. 2024-07-24 10:29:50 -07:00
mm_init.c mm: drop CONFIG_HAVE_ARCH_NODEDATA_EXTENSION 2024-09-03 21:15:28 -07:00
mm_slot.h
mmap_lock.c mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer 2024-07-03 19:30:26 -07:00
mmap.c mm: remove legacy install_special_mapping() code 2024-09-01 20:26:13 -07:00
mmu_gather.c
mmu_notifier.c mm: move internal core VMA manipulation functions to own file 2024-09-01 20:25:54 -07:00
mmzone.c mm: improve code consistency with zonelist_* helper functions 2024-09-01 20:25:55 -07:00
mprotect.c mm/mprotect: fix dax pud handlings 2024-09-01 20:26:10 -07:00
mremap.c
mseal.c mseal: fix is_madv_discard() 2024-08-15 22:16:13 -07:00
msync.c
nommu.c mm: remove follow_page() 2024-09-01 20:26:01 -07:00
numa_emulation.c mm: introduce numa_emulation 2024-09-03 21:15:31 -07:00
numa_memblks.c mm: make range-to-target_node lookup facility a part of numa_memblks 2024-09-03 21:15:32 -07:00
numa.c mm: make range-to-target_node lookup facility a part of numa_memblks 2024-09-03 21:15:32 -07:00
oom_kill.c
page_alloc.c mm/contig_alloc: support __GFP_COMP 2024-09-03 21:15:36 -07:00
page_counter.c mm, memcg: cg2 memory{.swap,}.peak write handlers 2024-09-01 20:25:53 -07:00
page_ext.c mm: don't account memmap per-node 2024-08-15 22:16:14 -07:00
page_idle.c
page_io.c fs: remove calls to set and clear the folio error flag 2024-09-01 20:26:04 -07:00
page_isolation.c mm: page_isolation: handle unaccepted memory isolation 2024-09-01 20:26:07 -07:00
page_owner.c
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c
page_vma_mapped.c
page-writeback.c sysctl: treewide: constify the ctl_table argument of proc_handlers 2024-07-24 20:59:29 +02:00
pagewalk.c mm/pagewalk: introduce folio_walk_start() + folio_walk_end() 2024-09-01 20:25:59 -07:00
percpu-internal.h mm: remove CONFIG_MEMCG_KMEM 2024-07-10 12:14:54 -07:00
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c percpu: remove pcpu_alloc_size() 2024-09-01 20:26:04 -07:00
pgalloc-track.h
pgtable-generic.c
process_vm_access.c
ptdump.c
readahead.c Merge branch 'mm-hotfixes-stable' into mm-stable to pick up "mm: fix 2024-07-06 11:44:41 -07:00
rmap.c mm/rmap: use folio->_mapcount for small folios 2024-09-03 21:15:37 -07:00
rodata_test.c
secretmem.c
shmem_quota.c shmem_quota: build the object file conditionally to the config option 2024-09-01 20:25:45 -07:00
shmem.c mm: shmem: support large folio swap out 2024-09-03 21:15:35 -07:00
show_mem.c
shrinker_debug.c
shrinker.c
shuffle.c
shuffle.h
slab_common.c mm: krealloc: clarify valid usage of __GFP_ZERO 2024-09-03 21:15:37 -07:00
slab.h - 875fa64577da ("mm/hugetlb_vmemmap: fix race with speculative PFN 2024-07-21 17:15:46 -07:00
slub.c mm, slub: do not call do_slab_free for kfence object 2024-07-30 11:50:00 +02:00
sparse-vmemmap.c mm: don't account memmap per-node 2024-08-15 22:16:14 -07:00
sparse.c mm: don't account memmap per-node 2024-08-15 22:16:14 -07:00
swap_cgroup.c mm: attempt to batch free swap entries for zap_pte_range() 2024-09-03 21:15:33 -07:00
swap_slots.c
swap_state.c mm: return the folio from swapin_readahead 2024-09-01 20:26:05 -07:00
swap.c mm/swap: take folio refcount after testing the LRU flag 2024-09-01 20:26:10 -07:00
swap.h mm: return the folio from swapin_readahead 2024-09-01 20:26:05 -07:00
swapfile.c mm: swap: extend swap_shmem_alloc() to support batch SWAP_MAP_SHMEM flag setting 2024-09-03 21:15:33 -07:00
truncate.c mm: Fix missing folio invalidation calls during truncation 2024-08-24 16:09:16 +02:00
usercopy.c
userfaultfd.c userfaultfd: move core VMA manipulation logic to mm/userfaultfd.c 2024-09-01 20:25:53 -07:00
util.c mm: only enforce minimum stack gap size if it's sensible 2024-09-01 20:26:02 -07:00
vma_internal.h mm: remove duplicated include in vma_internal.h 2024-09-01 20:26:02 -07:00
vma.c mm: remove arch_unmap() 2024-09-01 20:26:13 -07:00
vma.h mm: move internal core VMA manipulation functions to own file 2024-09-01 20:25:54 -07:00
vmalloc.c mm: vmalloc: add optimization hint on page existence check 2024-09-01 20:26:08 -07:00
vmpressure.c
vmscan.c mm,memcg: provide per-cgroup counters for NUMA balancing operations 2024-09-03 21:15:36 -07:00
vmstat.c mm: print the promo watermark in zoneinfo 2024-09-01 20:25:59 -07:00
workingset.c cachestat: do not flush stats in recency check 2024-07-03 22:40:37 -07:00
z3fold.c mm/z3fold: add __percpu annotation to *unbuddied pointer in struct z3fold_pool 2024-09-01 20:25:56 -07:00
zbud.c
zpool.c
zsmalloc.c minmax: make generic MIN() and MAX() macros available everywhere 2024-07-28 15:49:18 -07:00
zswap.c zswap: implement a second chance algorithm for dynamic zswap shrinker 2024-09-01 20:26:02 -07:00