WSL2-Linux-Kernel/mm
Gavin Shan f58780a8e3 mm/page_reporting: export reporting order as module parameter
The macro PAGE_REPORTING_MIN_ORDER is defined as the page reporting
threshold.  It can't be adjusted at runtime.

This introduces a variable (@page_reporting_order) to replace the marcro
(PAGE_REPORTING_MIN_ORDER).  MAX_ORDER is assigned to it initially,
meaning the page reporting is disabled.  It will be specified by driver if
valid one is provided.  Otherwise, it will fall back to @pageblock_order.
It's also exported so that the page reporting order can be adjusted at
runtime.

Link: https://lkml.kernel.org/r/20210625014710.42954-3-gshan@redhat.com
Signed-off-by: Gavin Shan <gshan@redhat.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-06-29 10:53:47 -07:00
..
kasan mm/slub, kunit: add a KUnit test for SLUB debugging functionality 2021-06-29 10:53:46 -07:00
kfence mm, slub: change run-time assertion in kmalloc_index() to compile-time 2021-06-29 10:53:46 -07:00
Kconfig mm,memory_hotplug: allocate memmap from the added memory range 2021-05-05 11:27:26 -07:00
Kconfig.debug
Makefile mm,memory_hotplug: add kernel boot option to enable memmap_on_memory 2021-05-05 11:27:27 -07:00
backing-dev.c mm/backing-dev.c: use might_alloc() 2021-02-26 09:41:01 -08:00
balloon_compaction.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
cleancache.c
cma.c mm: use proper type for cma_[alloc|release] 2021-05-05 11:27:24 -07:00
cma.h mm: cma: support sysfs 2021-05-05 11:27:24 -07:00
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
compaction.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
debug.c
debug_page_ref.c
debug_vm_pgtable.c mm/debug_vm_pgtable: ensure THP availability via has_transparent_hugepage() 2021-06-29 10:53:47 -07:00
dmapool.c mm/dmapool: switch from strlcpy to strscpy 2021-04-30 11:20:39 -07:00
early_ioremap.c mm/early_ioremap.c: use __func__ instead of function name 2021-02-26 09:41:02 -08:00
fadvise.c
failslab.c
filemap.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
frontswap.c mm/mempool: minor coding style tweaks 2021-05-05 11:27:27 -07:00
gup.c mm/gup: fix try_grab_compound_head() race with split_huge_page() 2021-06-29 10:53:45 -07:00
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
highmem.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
hmm.c
huge_memory.c mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split 2021-06-16 09:24:42 -07:00
hugetlb.c mm, futex: fix shared futex pgoff on shmem huge page 2021-06-24 19:40:54 -07:00
hugetlb_cgroup.c hugetlb: make free_huge_page irq safe 2021-05-05 11:27:22 -07:00
hwpoison-inject.c
init-mm.c
internal.h mm/thp: fix vma_address() if virtual address below file offset 2021-06-16 09:24:42 -07:00
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/ioremap: fix iomap_max_page_shift 2021-05-14 19:41:32 -07:00
khugepaged.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
kmemleak.c mm/kmemleak: fix possible wrong memory scanning period 2021-06-29 10:53:47 -07:00
ksm.c ksm: revert "use GET_KSM_PAGE_NOLOCK to get ksm page in remove_rmap_item_from_tree()" 2021-05-14 19:41:32 -07:00
list_lru.c mm: vmscan: consolidate shrinker_maps handling code 2021-05-05 11:27:23 -07:00
maccess.c
madvise.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
mapping_dirty_helpers.c mm/mapping_dirty_helpers: guard hugepage pud's usage 2021-04-16 16:10:37 -07:00
memblock.c
memcontrol.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
memfd.c
memory-failure.c mm/hwpoison: do not lock page again when me_huge_page() successfully recovers 2021-06-24 19:40:54 -07:00
memory.c mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page() 2021-06-16 09:24:42 -07:00
memory_hotplug.c mm/mempool: minor coding style tweaks 2021-05-05 11:27:27 -07:00
mempolicy.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
mempool.c mm/mempool: minor coding style tweaks 2021-05-05 11:27:27 -07:00
memremap.c mm/memremap.c: fix improper SPDX comment style 2021-04-30 11:20:37 -07:00
memtest.c
migrate.c mm, thp: use head page in __migration_entry_wait() 2021-06-16 09:24:42 -07:00
mincore.c
mlock.c mm/mempool: minor coding style tweaks 2021-05-05 11:27:27 -07:00
mm_init.c include/linux/page-flags-layout.h: cleanups 2021-04-30 11:20:42 -07:00
mmap.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
mmap_lock.c mm: mmap_lock: use local locks instead of disabling preemption 2021-06-29 10:53:47 -07:00
mmu_gather.c mm: eliminate "expecting prototype" kernel-doc warnings 2021-04-16 16:10:36 -07:00
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: fix typos in comments 2021-05-07 00:26:35 -07:00
mremap.c mm: fix typos in comments 2021-05-07 00:26:35 -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 mm/vmalloc: remove vwrite() 2021-05-07 00:26:34 -07:00
oom_kill.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
page-writeback.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
page_alloc.c mm/page_alloc: correct return value of populated elements if bulk array is populated 2021-06-29 10:53:45 -07:00
page_counter.c mm: page_counter: mitigate consequences of a page_counter underflow 2021-04-30 11:20:38 -07:00
page_ext.c
page_idle.c
page_io.c swap: fix swapfile read/write offset 2021-03-02 17:25:46 -07:00
page_isolation.c
page_owner.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
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: export reporting order as module parameter 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_vma_mapped.c mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk() 2021-06-24 19:40:53 -07:00
pagewalk.c
percpu-internal.h mm: fix typos in comments 2021-05-07 00:26:35 -07:00
percpu-km.c
percpu-stats.c percpu: make pcpu_nr_empty_pop_pages per chunk type 2021-04-09 13:58:38 +00:00
percpu-vm.c mm/vmalloc: remove unmap_kernel_range 2021-04-30 11:20:40 -07:00
percpu.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
pgalloc-track.h mm: fix typos in comments 2021-05-07 00:26:35 -07:00
pgtable-generic.c mm/thp: fix __split_huge_pmd_locked() on shmem migration entry 2021-06-16 09:24:42 -07:00
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 mm: Implement readahead_control pageset expansion 2021-04-23 10:14:29 +01:00
rmap.c mm/thp: fix page_address_in_vma() on file THP tails 2021-06-16 09:24:42 -07:00
rodata_test.c
shmem.c userfaultfd: release page in error path to avoid BUG_ON 2021-05-14 19:41:32 -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.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
slab.h mm: slub: move sysfs slab alloc/free interfaces to debugfs 2021-06-29 10:53:47 -07:00
slab_common.c mm: slub: move sysfs slab alloc/free interfaces to debugfs 2021-06-29 10:53:47 -07:00
slob.c mm: Don't build mm_dump_obj() on CONFIG_PRINTK=n kernels 2021-03-08 14:18:46 -08:00
slub.c mm/slub: add taint after the errors are printed 2021-06-29 10:53:47 -07:00
sparse-vmemmap.c
sparse.c mm/sparse: fix check_usemap_section_nr warnings 2021-06-16 09:24:43 -07:00
swap.c mm: fix some typos and code style problems 2021-05-07 00:26:33 -07:00
swap_cgroup.c
swap_slots.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
swap_state.c mm: fix some typos and code style problems 2021-05-07 00:26:33 -07:00
swapfile.c mm/swap: fix pte_same_as_swp() not removing uffd-wp bit when compare 2021-06-16 09:24:42 -07:00
truncate.c mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page() 2021-06-16 09:24:42 -07:00
usercopy.c
userfaultfd.c userfaultfd: hugetlbfs: fix new flag usage in error path 2021-05-22 15:09:07 -10:00
util.c mm/util.c: fix typo 2021-05-05 11:27:25 -07:00
vmacache.c
vmalloc.c mm/vmalloc: unbreak kasan vmalloc support 2021-06-24 19:40:54 -07:00
vmpressure.c
vmscan.c mm/mempool: minor coding style tweaks 2021-05-05 11:27:27 -07:00
vmstat.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
workingset.c mm: stop accounting shadow entries 2021-05-05 11:27:19 -07:00
z3fold.c mm: fix some typos and code style problems 2021-05-07 00:26:33 -07:00
zbud.c mm: set the sleep_mapped to true for zbud and z3fold 2021-02-26 09:41:01 -08:00
zpool.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
zsmalloc.c mm: fix typos in comments 2021-05-07 00:26:35 -07:00
zswap.c mm/zswap.c: switch from strlcpy to strscpy 2021-05-05 11:27:27 -07:00