Zi Yan af0db981f3 mm: remove unnecessary WARN_ONCE in page_vma_mapped_walk(). ...

A non present pmd entry can appear after pmd_lock is taken in
page_vma_mapped_walk(), even if THP migration is not enabled.  The
WARN_ONCE is unnecessary.

Link: http://lkml.kernel.org/r/20171003142606.12324-1-zi.yan@sent.com
Fixes: 616b837153 ("mm: thp: enable thp migration in generic path")
Signed-off-by: Zi Yan <zi.yan@cs.rutgers.edu>
Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Tested-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2017-10-13 16:18:32 -07:00

..

kasan

…

backing-dev.c

mm/backing-dev.c: fix an error handling path in 'cgwb_create()'

2017-09-11 14:16:44 -06:00

balloon_compaction.c

mm/migrate: new migrate mode MIGRATE_SYNC_NO_COPY

2017-09-08 18:26:46 -07:00

bootmem.c

…

cleancache.c

…

cma_debug.c

mm/cma_debug.c: fix stack corruption due to sprintf usage

2017-08-18 15:32:02 -07:00

cma.c

…

cma.h

…

compaction.c

mm,compaction: serialize waitqueue_active() checks (for real)

2017-10-03 17:54:24 -07:00

debug_page_ref.c

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debug.c

mm: make tlb_flush_pending global

2017-08-10 15:54:07 -07:00

dmapool.c

…

early_ioremap.c

…

fadvise.c

mm: fadvise: avoid fadvise for fs without backing device

2017-09-08 18:26:47 -07:00

failslab.c

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filemap.c

mm: have filemap_check_and_advance_wb_err clear AS_EIO/AS_ENOSPC

2017-10-03 17:54:24 -07:00

frame_vector.c

…

frontswap.c

…

gup.c

mm/device-public-memory: device memory cache coherent with CPU

2017-09-08 18:26:46 -07:00

highmem.c

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hmm.c

mm/hmm: avoid bloating arch that do not make use of HMM

2017-09-08 18:26:46 -07:00

huge_memory.c

mm: soft-dirty: keep soft-dirty bits over thp migration

2017-09-08 18:26:45 -07:00

hugetlb_cgroup.c

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hugetlb.c

Merge tag 'powerpc-4.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

2017-09-07 10:15:40 -07:00

hwpoison-inject.c

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init-mm.c

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internal.h

mm, oom: do not rely on TIF_MEMDIE for memory reserves access

2017-09-06 17:27:30 -07:00

interval_tree.c

lib/interval_tree: fast overlap detection

2017-09-08 18:26:49 -07:00

Kconfig

mm/hmm: avoid bloating arch that do not make use of HMM

2017-09-08 18:26:46 -07:00

Kconfig.debug

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khugepaged.c

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kmemcheck.c

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kmemleak-test.c

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kmemleak.c

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ksm.c

ksm: fix unlocked iteration over vmas in cmp_and_merge_page()

2017-10-03 17:54:23 -07:00

list_lru.c

mm: memcontrol: use vmalloc fallback for large kmem memcg arrays

2017-10-03 17:54:25 -07:00

maccess.c

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madvise.c

mm/madvise.c: add description for MADV_WIPEONFORK and MADV_KEEPONFORK

2017-10-13 16:18:32 -07:00

Makefile

mm/hmm: avoid bloating arch that do not make use of HMM

2017-09-08 18:26:46 -07:00

memblock.c

mm/memblock.c: reversed logic in memblock_discard()

2017-08-25 16:12:46 -07:00

memcontrol.c

mm/memcg: avoid page count check for zone device

2017-10-03 17:54:24 -07:00

memory_hotplug.c

mm/memory_hotplug: define find_{smallest|biggest}_section_pfn as unsigned long

2017-10-03 17:54:26 -07:00

memory-failure.c

x86/mm, mm/hwpoison: Clear PRESENT bit for kernel 1:1 mappings of poison pages

2017-08-17 10:30:49 +02:00

memory.c

mm/device-public-memory: fix edge case in _vm_normal_page()

2017-10-03 17:54:25 -07:00

mempolicy.c

mm/mempolicy: fix NUMA_INTERLEAVE_HIT counter

2017-10-13 16:18:32 -07:00

mempool.c

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memtest.c

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migrate.c

mm/migrate: fix indexing bug (off by one) and avoid out of bound access

2017-10-13 16:18:32 -07:00

mincore.c

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mlock.c

mm/mlock.c: use page_zone() instead of page_zone_id()

2017-09-08 18:26:47 -07:00

mm_init.c

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mmap.c

lib/interval_tree: fast overlap detection

2017-09-08 18:26:49 -07:00

mmu_context.c

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mmu_notifier.c

mm/mmu_notifier: kill invalidate_page

2017-08-31 16:13:00 -07:00

mmzone.c

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mprotect.c

mm/ZONE_DEVICE: new type of ZONE_DEVICE for unaddressable memory

2017-09-08 18:26:46 -07:00

mremap.c

mm: thp: check pmd migration entry in common path

2017-09-08 18:26:45 -07:00

msync.c

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nobootmem.c

mm: discard memblock data later

2017-08-18 15:32:01 -07:00

nommu.c

Merge branch 'work.set_fs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-09-14 18:13:32 -07:00

oom_kill.c

mm, oom_reaper: skip mm structs with mmu notifiers

2017-10-03 17:54:24 -07:00

page_alloc.c

mm, page_alloc: add scheduling point to memmap_init_zone

2017-10-03 17:54:25 -07:00

page_counter.c

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page_ext.c

mm, page_ext: periodically reschedule during page_ext_init()

2017-09-06 17:27:26 -07:00

page_idle.c

mm/page_idle.c: constify attribute_group structures

2017-09-06 17:27:27 -07:00

page_io.c

Merge branch 'for-4.14/block' of git://git.kernel.dk/linux-block

2017-09-07 11:59:42 -07:00

page_isolation.c

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page_owner.c

mm, page_owner: skip unnecessary stack_trace entries

2017-09-13 18:53:16 -07:00

page_poison.c

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page_vma_mapped.c

mm: remove unnecessary WARN_ONCE in page_vma_mapped_walk().

2017-10-13 16:18:32 -07:00

page-writeback.c

mm: rename global_page_state to global_zone_page_state

2017-09-06 17:27:29 -07:00

pagewalk.c

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percpu-internal.h

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percpu-km.c

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percpu-stats.c

percpu: fix starting offset for chunk statistics traversal

2017-09-27 14:45:57 -07:00

percpu-vm.c

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percpu.c

percpu: fix iteration to prevent skipping over block

2017-09-28 07:39:27 -07:00

pgtable-generic.c

mm: thp: enable thp migration in generic path

2017-09-08 18:26:45 -07:00

process_vm_access.c

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quicklist.c

…

readahead.c

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rmap.c

lib/interval_tree: fast overlap detection

2017-09-08 18:26:49 -07:00

rodata_test.c

mm: fix RODATA_TEST failure "rodata_test: test data was not read only"

2017-10-03 17:54:24 -07:00

shmem.c

mm: treewide: remove GFP_TEMPORARY allocation flag

2017-09-13 18:53:16 -07:00

slab_common.c

mm: memcontrol: use vmalloc fallback for large kmem memcg arrays

2017-10-03 17:54:25 -07:00

slab.c

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slab.h

locking/lockdep: Rework FS_RECLAIM annotation

2017-08-10 12:29:03 +02:00

slob.c

locking/lockdep: Rework FS_RECLAIM annotation

2017-08-10 12:29:03 +02:00

slub.c

mm: treewide: remove GFP_TEMPORARY allocation flag

2017-09-13 18:53:16 -07:00

sparse-vmemmap.c

mm, sparse, page_ext: drop ugly N_HIGH_MEMORY branches for allocations

2017-09-06 17:27:26 -07:00

sparse.c

mm/sparse.c: fix typo in online_mem_sections

2017-09-08 18:26:47 -07:00

swap_cgroup.c

…

swap_slots.c

…

swap_state.c

mm: fix data corruption caused by lazyfree page

2017-10-03 17:54:25 -07:00

swap.c

mm: avoid marking swap cached page as lazyfree

2017-10-03 17:54:24 -07:00

swapfile.c

mm/swapfile.c: fix swapon frontswap_map memory leak on error

2017-09-08 18:26:47 -07:00

truncate.c

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usercopy.c

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userfaultfd.c

userfaultfd: shmem: wire up shmem_mfill_zeropage_pte

2017-09-06 17:27:28 -07:00

util.c

mm: rename global_page_state to global_zone_page_state

2017-09-06 17:27:29 -07:00

vmacache.c

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vmalloc.c

mm/vmalloc.c: don't reinvent the wheel but use existing llist API

2017-09-06 17:27:29 -07:00

vmpressure.c

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vmscan.c

mm, THP, swap: add THP swapping out fallback counting

2017-09-06 17:27:28 -07:00

vmstat.c

mm: consider the number in local CPUs when reading NUMA stats

2017-09-08 18:26:47 -07:00

workingset.c

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z3fold.c

z3fold: fix stale list handling

2017-10-03 17:54:24 -07:00

zbud.c

…

zpool.c

…

zsmalloc.c

mm/zsmalloc.c: change stat type parameter to int

2017-09-08 18:26:47 -07:00

zswap.c

…