Jane Chu e816fbc722 mm/memory-failure: unnecessary amount of unmapping ...

[ Upstream commit 4d75136be8 ]

It appears that unmap_mapping_range() actually takes a 'size' as its third
argument rather than a location, the current calling fashion causes
unnecessary amount of unmapping to occur.

Link: https://lkml.kernel.org/r/20210420002821.2749748-1-jane.chu@oracle.com
Fixes: 6100e34b25 ("mm, memory_failure: Teach memory_failure() about dev_pagemap pages")
Signed-off-by: Jane Chu <jane.chu@oracle.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2021-05-22 10:59:38 +02:00

..

kasan

kasan: fix incorrect arguments passing in kasan_add_zero_shadow

2021-01-27 11:05:43 +01:00

backing-dev.c

memcg: fix a crash in wb_workfn when a device disappears

2021-02-13 13:51:15 +01:00

balloon_compaction.c

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bootmem.c

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cleancache.c

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cma_debug.c

mm/cma_debug.c: fix the break condition in cma_maxchunk_get()

2019-06-15 11:54:01 +02:00

cma.c

mm/cma.c: fail if fixed declaration can't be honored

2019-08-06 19:06:51 +02:00

cma.h

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compaction.c

mm/compaction.c: clear total_{migrate,free}_scanned before scanning a new zone

2019-10-05 13:10:13 +02:00

debug_page_ref.c

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debug.c

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dmapool.c

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early_ioremap.c

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fadvise.c

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failslab.c

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filemap.c

mm/filemap.c: clear page error before actual read

2020-10-01 13:14:41 +02:00

frame_vector.c

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frontswap.c

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gup_benchmark.c

mm/gup_benchmark.c: prevent integer overflow in ioctl

2019-12-01 09:17:07 +01:00

gup.c

gup: document and work around "COW can break either way" issue

2021-04-28 13:16:51 +02:00

highmem.c

…

hmm.c

mm/memory_hotplug: shrink zones when offlining memory

2020-01-29 16:43:27 +01:00

huge_memory.c

gup: document and work around "COW can break either way" issue

2021-04-28 13:16:51 +02:00

hugetlb_cgroup.c

mm: hugetlb: switch to css_tryget() in hugetlb_cgroup_charge_cgroup()

2019-11-20 18:45:20 +01:00

hugetlb.c

mm/hugetlb.c: fix unnecessary address expansion of pmd sharing

2021-03-07 12:18:55 +01:00

hwpoison-inject.c

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init-mm.c

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internal.h

vmscan: return NODE_RECLAIM_NOSCAN in node_reclaim() when CONFIG_NUMA is n

2019-12-05 09:20:57 +01:00

interval_tree.c

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Kconfig

mm/hmm: select mmu notifier when selecting HMM

2019-06-15 11:54:00 +02:00

Kconfig.debug

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khugepaged.c

mm: khugepaged: recalculate min_free_kbytes after memory hotplug as expected by khugepaged

2020-10-14 10:31:26 +02:00

kmemleak-test.c

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kmemleak.c

mm/kmemleak.c: use address-of operator on section symbols

2020-10-01 13:14:41 +02:00

ksm.c

mm/ksm: fix NULL pointer dereference when KSM zero page is enabled

2020-04-29 16:31:28 +02:00

list_lru.c

mm: list_lru: set shrinker map bit when child nr_items is not zero

2020-12-11 13:25:02 +01:00

maccess.c

uaccess: Add non-pagefault user-space write function

2020-09-09 19:04:29 +02:00

madvise.c

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Makefile

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memblock.c

memblock: do not start bottom-up allocations with kernel_end

2021-02-10 09:21:06 +01:00

memcontrol.c

mm/memcg: fix device private memcg accounting

2020-10-29 09:55:15 +01:00

memfd.c

memfd: Use radix_tree_deref_slot_protected to avoid the warning.

2019-11-20 18:47:53 +01:00

memory_hotplug.c

mm: don't rely on system state to detect hot-plug operations

2020-10-07 08:00:08 +02:00

memory-failure.c

mm/memory-failure: unnecessary amount of unmapping

2021-05-22 10:59:38 +02:00

memory.c

mm: fix race by making init_zero_pfn() early_initcall

2021-04-07 12:48:50 +02:00

mempolicy.c

mm: mempolicy: fix potential pte_unmap_unlock pte error

2020-11-10 12:35:57 +01:00

mempool.c

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memtest.c

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migrate.c

mm: move_pages: report the number of non-attempted pages

2020-02-11 04:33:56 -08:00

mincore.c

mm/mincore.c: make mincore() more conservative

2019-05-22 07:37:40 +02:00

mlock.c

mm/mlock.c: change count_mm_mlocked_page_nr return type

2019-07-10 09:53:40 +02:00

mm_init.c

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mmap.c

mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area

2020-10-01 13:14:42 +02:00

mmu_context.c

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mmu_notifier.c

mm/mmu_notifier: use hlist_add_head_rcu()

2019-07-31 07:27:08 +02:00

mmzone.c

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mprotect.c

mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa

2020-03-11 14:15:00 +01:00

mremap.c

mm: Fix mremap not considering huge pmd devmap

2020-06-07 13:17:53 +02:00

msync.c

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nobootmem.c

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nommu.c

x86/mm: split vmalloc_sync_all()

2020-03-25 08:06:13 +01:00

oom_kill.c

mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary

2020-10-29 09:55:15 +01:00

page_alloc.c

page_frag: Recover from memory pressure

2020-11-24 13:27:18 +01:00

page_counter.c

mm/page_counter.c: fix protection usage propagation

2020-08-21 11:05:33 +02:00

page_ext.c

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page_idle.c

mm/page_idle.c: fix oops because end_pfn is larger than max_pfn

2019-07-03 13:14:45 +02:00

page_io.c

swap: fix swapfile read/write offset

2021-03-07 12:19:02 +01:00

page_isolation.c

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page_owner.c

mm/page_owner: don't access uninitialized memmaps when reading /proc/pagetypeinfo

2019-10-29 09:19:58 +01:00

page_poison.c

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page_vma_mapped.c

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page-writeback.c

mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()

2020-01-23 08:21:31 +01:00

pagewalk.c

mm: pagewalk: fix termination condition in walk_pte_range()

2020-10-01 13:14:32 +02:00

percpu-internal.h

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percpu-km.c

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percpu-stats.c

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percpu-vm.c

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percpu.c

percpu: fix first chunk size calculation for populated bitmap

2020-09-23 12:11:01 +02:00

pgtable-generic.c

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process_vm_access.c

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quicklist.c

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readahead.c

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rmap.c

mm/hmm: fix bad subpage pointer in try_to_unmap_one

2019-08-25 10:47:43 +02:00

rodata_test.c

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shmem.c

shmem: fix possible deadlocks on shmlock_user_lock

2020-05-20 08:18:32 +02:00

slab_common.c

mm: memcg/slab: fix memory leak at non-root kmem_cache destroy

2020-07-29 10:16:57 +02:00

slab.c

mm/slab.c: fix an infinite loop in leaks_show()

2019-06-15 11:54:01 +02:00

slab.h

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slob.c

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slub.c

Revert "mm, slub: consider rest of partial list if acquire_slab() fails"

2021-03-17 16:43:43 +01:00

sparse-vmemmap.c

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sparse.c

mm/sparse: add the missing sparse_buffer_fini() in error branch

2021-05-22 10:59:38 +02:00

swap_cgroup.c

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swap_slots.c

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swap_state.c

mm/swap_state: fix a data race in swapin_nr_pages

2020-10-01 13:14:47 +02:00

swap.c

mm/swap: fix release_pages() when releasing devmap pages

2019-07-31 07:27:03 +02:00

swapfile.c

swap: fix swapfile read/write offset

2021-03-07 12:19:02 +01:00

truncate.c

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usercopy.c

usercopy: Avoid HIGHMEM pfn warning

2019-10-11 18:20:58 +02:00

userfaultfd.c

hugetlb: use same fault hash key for shared and private mappings

2019-05-22 07:37:40 +02:00

util.c

mm: add kvfree_sensitive() for freeing sensitive data objects

2020-06-22 09:05:01 +02:00

vmacache.c

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vmalloc.c

mm/vmalloc.c: don't dereference possible NULL pointer in __vunmap()

2020-06-03 08:19:49 +02:00

vmpressure.c

mm/vmpressure.c: fix a signedness bug in vmpressure_register_event()

2019-10-17 13:45:19 -07:00

vmscan.c

mm/vmscan.c: fix data races using kswapd_classzone_idx

2020-10-01 13:14:41 +02:00

vmstat.c

mm/vmstat.c: fix NUMA statistics updates

2019-12-13 08:51:27 +01:00

workingset.c

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z3fold.c

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zbud.c

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zpool.c

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zsmalloc.c

zsmalloc: account the number of compacted pages correctly

2021-03-07 12:19:01 +01:00

zswap.c

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