Jane Chu 4d75136be8 mm/memory-failure: unnecessary amount of unmapping ... 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>		2021-04-30 11:20:44 -07:00
..
kasan	kasan: record task_work_add() call stack	2021-04-30 11:20:42 -07:00
kfence	kfence: make compatible with kmemleak	2021-03-25 09:22:55 -07:00
backing-dev.c	mm/backing-dev.c: use might_alloc()	2021-02-26 09:41:01 -08:00
balloon_compaction.c
cleancache.c
cma_debug.c
cma.c	mm: cma: print region name on failure	2021-02-26 09:41:00 -08:00
cma.h
compaction.c	mm, compaction: make fast_isolate_freepages() stay within zone	2021-02-24 13:38:34 -08:00
debug_page_ref.c
debug_vm_pgtable.c	mm: HUGE_VMAP arch support cleanup	2021-04-30 11:20:40 -07:00
debug.c
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/filemap: update stale comment	2021-04-30 11:20:37 -07:00
frontswap.c
gup_test.c
gup_test.h
gup.c	mm: gup: remove FOLL_SPLIT	2021-04-30 11:20:37 -07:00
highmem.c	mm/highmem: fix CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP	2021-03-25 09:22:55 -07:00
hmm.c
huge_memory.c	mm/memcg: rename mem_cgroup_split_huge_fixup to split_page_memcg and add nr_pages argument	2021-03-13 11:27:31 -08:00
hugetlb_cgroup.c	hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings	2021-03-25 09:22:55 -07:00
hugetlb.c	mm/page_alloc: combine __alloc_pages and __alloc_pages_nodemask	2021-04-30 11:20:42 -07:00
hwpoison-inject.c
init-mm.c
internal.h	mm/page_alloc: combine __alloc_pages and __alloc_pages_nodemask	2021-04-30 11:20:42 -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: move vmap_range from mm/ioremap.c to mm/vmalloc.c	2021-04-30 11:20:40 -07:00
Kconfig	mm/Kconfig: remove default DISCONTIGMEM_MANUAL	2021-04-30 11:20:43 -07:00
Kconfig.debug
khugepaged.c	mm,thp,shmem: make khugepaged obey tmpfs mount flags	2021-02-26 09:40:59 -08:00
kmemleak.c	mm/kmemleak.c: fix a typo	2021-04-30 11:20:36 -07:00
ksm.c
list_lru.c
maccess.c
madvise.c	mm/madvise: replace ptrace attach requirement for process_madvise	2021-03-13 11:27:30 -08:00
Makefile	mm: add a io_mapping_map_user helper	2021-04-30 11:20:39 -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: memcontrol: inline __memcg_kmem_{un}charge() into obj_cgroup_{un}charge_pages()	2021-04-30 11:20:38 -07:00
memfd.c
memory_hotplug.c	arm64: mte: Map hotplugged memory as Normal Tagged	2021-03-10 10:56:46 +00:00
memory-failure.c	mm/memory-failure: unnecessary amount of unmapping	2021-04-30 11:20:44 -07:00
memory.c	mm: apply_to_pte_range warn and fail if a large pte is encountered	2021-04-30 11:20:39 -07:00
mempolicy.c	mm/mempolicy: fix mpol_misplaced kernel-doc	2021-04-30 11:20:43 -07:00
mempool.c	kasan, mm: integrate page_alloc init with HW_TAGS	2021-04-30 11:20:41 -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/page_alloc: combine __alloc_pages and __alloc_pages_nodemask	2021-04-30 11:20:42 -07:00
mincore.c
mlock.c	mm/mlock: stop counting mlocked pages when none vma is found	2021-02-26 09:41:01 -08:00
mm_init.c	include/linux/page-flags-layout.h: cleanups	2021-04-30 11:20:42 -07:00
mmap_lock.c
mmap.c	Revert "mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio"	2021-04-30 11:20:39 -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
mremap.c	Revert "mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio"	2021-04-30 11:20:39 -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
oom_kill.c	mm: eliminate "expecting prototype" kernel-doc warnings	2021-04-16 16:10:36 -07:00
page_alloc.c	mm: page_alloc: ignore init_on_free=1 for debug_pagealloc=1	2021-04-30 11:20:43 -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: page_owner: detect page_owner recursion via task_struct	2021-04-30 11:20:36 -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
page_reporting.h
page_vma_mapped.c
page-writeback.c	mm: page-writeback: simplify memcg handling in test_clear_page_writeback()	2021-04-30 11:20:37 -07:00
pagewalk.c
percpu-internal.h	percpu: make pcpu_nr_empty_pop_pages per chunk type	2021-04-09 13:58:38 +00:00
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	percpu: make pcpu_nr_empty_pop_pages per chunk type	2021-04-09 13:58:38 +00:00
pgalloc-track.h
pgtable-generic.c
process_vm_access.c
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/rmap: correct obsolete comment of page_get_anon_vma()	2021-02-26 09:41:01 -08:00
rodata_test.c
shmem.c	shmem: allow reporting fanotify events with file handles on tmpfs	2021-04-19 16:03:48 +02:00
shuffle.c	mm: eliminate "expecting prototype" kernel-doc warnings	2021-04-16 16:10:36 -07:00
shuffle.h
slab_common.c	mm/slab_common: provide "slab_merge" option for !IS_ENABLED(CONFIG_SLAB_MERGE_DEFAULT) builds	2021-04-30 11:20:36 -07:00
slab.c	kasan, mm: integrate slab init_on_free with HW_TAGS	2021-04-30 11:20:41 -07:00
slab.h	kasan, mm: integrate slab init_on_alloc with HW_TAGS	2021-04-30 11:20:41 -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	kasan, mm: integrate slab init_on_free with HW_TAGS	2021-04-30 11:20:41 -07:00
sparse-vmemmap.c
sparse.c	mm/sparse: add the missing sparse_buffer_fini() in error branch	2021-04-30 11:20:39 -07:00
swap_cgroup.c
swap_slots.c
swap_state.c	memcg: charge before adding to swapcache on swapin	2021-04-30 11:20:38 -07:00
swap.c	mm: remove pagevec_lookup_entries	2021-02-26 09:40:59 -08:00
swapfile.c	swap: fix swapfile read/write offset	2021-03-02 17:25:46 -07:00
truncate.c	mm: remove pagevec_lookup_entries	2021-02-26 09:40:59 -08:00
usercopy.c
userfaultfd.c
util.c	mm: move page_mapping_file to pagemap.h	2021-04-30 11:20:37 -07:00
vmacache.c
vmalloc.c	mm/vmalloc: remove an empty line	2021-04-30 11:20:40 -07:00
vmpressure.c
vmscan.c
vmstat.c	mm/vmstat.c: erase latency in vmstat_shepherd	2021-02-26 09:41:00 -08:00
workingset.c
z3fold.c	z3fold: prevent reclaim/free race for headless pages	2021-03-25 09:22:55 -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/zswap: add the flag can_sleep_mapped	2021-02-26 09:41:01 -08:00
zsmalloc.c	mm/zsmalloc.c: use page_private() to access page->private	2021-02-26 09:41:01 -08:00
zswap.c	mm/zswap: add the flag can_sleep_mapped	2021-02-26 09:41:01 -08:00