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	…
Kconfig	mm/Kconfig: remove default DISCONTIGMEM_MANUAL	2021-04-30 11:20:43 -07:00
Kconfig.debug	…
Makefile	mm: add a io_mapping_map_user helper	2021-04-30 11:20:39 -07:00
backing-dev.c	…
balloon_compaction.c	…
cleancache.c	…
cma.c	…
cma.h	…
cma_debug.c	…
compaction.c	…
debug.c	…
debug_page_ref.c	…
debug_vm_pgtable.c	mm: HUGE_VMAP arch support cleanup	2021-04-30 11:20:40 -07:00
dmapool.c	mm/dmapool: switch from strlcpy to strscpy	2021-04-30 11:20:39 -07:00
early_ioremap.c	…
fadvise.c	…
failslab.c	…
filemap.c	mm/filemap: update stale comment	2021-04-30 11:20:37 -07:00
frontswap.c	…
gup.c	mm: gup: remove FOLL_SPLIT	2021-04-30 11:20:37 -07:00
gup_test.c	…
gup_test.h	…
highmem.c	…
hmm.c	…
huge_memory.c	…
hugetlb.c	mm/page_alloc: combine __alloc_pages and __alloc_pages_nodemask	2021-04-30 11:20:42 -07:00
hugetlb_cgroup.c	…
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
khugepaged.c	…
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	…
mapping_dirty_helpers.c	…
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-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
memory_hotplug.c	…
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_init.c	include/linux/page-flags-layout.h: cleanups	2021-04-30 11:20:42 -07:00
mmap.c	Revert "mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio"	2021-04-30 11:20:39 -07:00
mmap_lock.c	…
mmu_gather.c	…
mmu_notifier.c	…
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	…
page-writeback.c	mm: page-writeback: simplify memcg handling in test_clear_page_writeback()	2021-04-30 11:20:37 -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	…
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	…
pagewalk.c	…
percpu-internal.h	…
percpu-km.c	…
percpu-stats.c	…
percpu-vm.c	mm/vmalloc: remove unmap_kernel_range	2021-04-30 11:20:40 -07:00
percpu.c	…
pgalloc-track.h	…
pgtable-generic.c	…
process_vm_access.c	…
ptdump.c	…
readahead.c	…
rmap.c	…
rodata_test.c	…
shmem.c	…
shuffle.c	…
shuffle.h	…
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
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
slob.c	…
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.c	…
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
swapfile.c	…
truncate.c	…
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	…
workingset.c	…
z3fold.c	…
zbud.c	…
zpool.c	…
zsmalloc.c	…
zswap.c	…