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: 616b8371539a ("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

Merge branch 'linus' into locking/core, to pick up fixes

2017-08-10 12:20:53 +02:00

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

mm/bootmem.c: cosmetic improvement of code readability

2017-02-22 16:41:29 -08:00

cleancache.c

fs: switch ->s_uuid to uuid_t

2017-06-05 16:59:12 +02:00

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: fix calculation of aligned offset

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

cma.h

cma: Store a name in the cma structure

2017-04-18 20:41:12 +02:00

compaction.c

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

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

debug_page_ref.c

mm/page_ref: add tracepoint to track down page reference manipulation

2016-03-17 15:09:34 -07:00

debug.c

mm: make tlb_flush_pending global

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

dmapool.c

lib/vsprintf.c: remove %Z support

2017-02-27 18:43:47 -08:00

early_ioremap.c

x86/mm: Add support to access boot related data in the clear

2017-07-18 11:38:02 +02:00

fadvise.c

mm: fadvise: avoid fadvise for fs without backing device

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

failslab.c

mm: fault-inject take over bootstrap kmem_cache check

2016-03-15 16:55:16 -07:00

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

treewide: use kv[mz]alloc* rather than opencoded variants

2017-05-08 17:15:13 -07:00

frontswap.c

mm, frontswap: convert frontswap_enabled to static key

2016-07-26 16:19:19 -07:00

gup.c

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

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

highmem.c

mm/highmem: make nr_free_highpages() handles all highmem zones by itself

2016-05-19 19:12:14 -07:00

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

mm, hugetlb_cgroup: round limit_in_bytes down to hugepage size

2016-05-20 17:58:30 -07:00

hugetlb.c

powerpc updates for 4.14

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

hwpoison-inject.c

mm: hwpoison: call shake_page() unconditionally

2017-05-03 15:52:12 -07:00

init-mm.c

mm: Add a user_ns owner to mm_struct and fix ptrace permission checks

2016-11-22 11:49:48 -06:00

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

mm: enable page poisoning early at boot

2017-05-03 15:52:10 -07:00

khugepaged.c

mm: make PR_SET_THP_DISABLE immediately active

2017-07-10 16:32:31 -07:00

kmemcheck.c

mm: Rename SLAB_DESTROY_BY_RCU to SLAB_TYPESAFE_BY_RCU

2017-04-18 11:42:36 -07:00

kmemleak-test.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

kmemleak.c

mm: kmemleak: treat vm_struct as alternative reference to vmalloc'ed objects

2017-07-06 16:24:34 -07:00

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

x86: remove more uaccess_32.h complexity

2016-05-22 17:21:27 -07:00

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

sched/wait: Rename wait_queue_t => wait_queue_entry_t

2017-06-20 12:18:27 +02:00

memtest.c

…

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

mm: remove shmem_mapping() shmem_zero_setup() duplicates

2017-02-24 17:46:56 -08:00

mlock.c

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

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

mm_init.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

mmap.c

lib/interval_tree: fast overlap detection

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

mmu_context.c

sched/headers: Prepare to move the task_lock()/unlock() APIs to <linux/sched/task.h>

2017-03-02 08:42:38 +01:00

mmu_notifier.c

mm/mmu_notifier: kill invalidate_page

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

mmzone.c

mm/mmzone.c: swap likely to unlikely as code logic is different for next_zones_zonelist()

2017-02-22 16:41:29 -08:00

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

mm/msync: use offset_in_page macro

2015-11-05 19:34:48 -08:00

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

mm: page_counter: let page_counter_try_charge() return bool

2015-11-05 19:34:48 -08:00

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

mm: unify new_node_page and alloc_migrate_target

2017-07-10 16:32:31 -07:00

page_owner.c

mm, page_owner: skip unnecessary stack_trace entries

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

page_poison.c

mm: enable page poisoning early at boot

2017-05-03 15:52:10 -07:00

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

mm/hugetlb: add size parameter to huge_pte_offset()

2017-07-06 16:24:34 -07:00

percpu-internal.h

percpu: skip chunks if the alloc does not fit in the contig hint

2017-07-26 17:41:05 -04:00

percpu-km.c

percpu: replace area map allocator with bitmap

2017-07-26 17:41:05 -04:00

percpu-stats.c

percpu: fix starting offset for chunk statistics traversal

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

percpu-vm.c

percpu: fix static checker warnings in pcpu_destroy_chunk

2017-06-29 11:23:38 -04:00

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

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/mm.h>

2017-03-02 08:42:28 +01:00

quicklist.c

fix Christoph's email addresses

2016-03-17 15:09:34 -07:00

readahead.c

mm: don't cap request size based on read-ahead setting

2016-12-12 18:55:08 -08:00

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

mm: memcontrol: account slab stats per lruvec

2017-07-06 16:24:35 -07:00

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

mm, THP, swap: delay splitting THP during swap out

2017-07-06 16:24:31 -07:00

swap_slots.c

mm/swap_slots.c: don't disable preemption while taking the per-CPU cache

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

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

mm/truncate.c: fix THP handling in invalidate_mapping_pages()

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

usercopy.c

mm/usercopy: Drop extra is_vmalloc_or_module() check

2017-04-05 12:30:18 -07:00

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

sched/headers: Prepare to move 'init_task' and 'init_thread_union' from <linux/sched.h> to <linux/sched/task.h>

2017-03-02 08:42:38 +01:00

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

mm, vmpressure: pass-through notification support

2017-07-10 16:32:31 -07:00

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

mm: memcontrol: per-lruvec stats infrastructure

2017-07-06 16:24:35 -07:00

z3fold.c

z3fold: fix stale list handling

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

zbud.c

mm/zbud.c: use list_last_entry() instead of list_tail_entry()

2016-01-15 11:40:52 -08:00

zpool.c

mm: zsmalloc: constify struct zs_pool name

2015-11-06 17:50:42 -08:00

zsmalloc.c

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

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

zswap.c

mm/zswap.c: delete an error message for a failed memory allocation in zswap_dstmem_prepare()

2017-07-06 16:24:35 -07:00