Xishi Qiu fb4cfc6e0a mm: fix invalid node in alloc_migrate_target() ...

commit 6f25a14a7053b69917e2ebea0d31dd444cd31fd5 upstream.

It is incorrect to use next_node to find a target node, it will return
MAX_NUMNODES or invalid node.  This will lead to crash in buddy system
allocation.

Fixes: c8721bbbdd ("mm: memory-hotplug: enable memory hotplug to handle hugepage")
Signed-off-by: Xishi Qiu <qiuxishi@huawei.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: David Rientjes <rientjes@google.com>
Cc: "Laura Abbott" <lauraa@codeaurora.org>
Cc: Hui Zhu <zhuhui@xiaomi.com>
Cc: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2016-04-20 15:41:53 +09:00

..

kasan

kasan: fix kmemleak false-positive in kasan_module_alloc()

2015-11-20 16:17:32 -08:00

backing-dev.c

mm, vmstat: fix wrong WQ sleep when memory reclaim doesn't make any progress

2016-02-17 12:31:06 -08:00

balloon_compaction.c

virtio_balloon: fix race between migration and ballooning

2016-03-03 15:07:18 -08:00

bootmem.c

bootmem: avoid freeing to bootmem after bootmem is done

2015-09-08 15:35:28 -07:00

cleancache.c

…

cma_debug.c

…

cma.c

mm/cma.c: suppress warning

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

cma.h

…

compaction.c

mm, compaction: distinguish contended status in tracepoints

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

debug-pagealloc.c

…

debug.c

mm: make compound_head() robust

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

dmapool.c

mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd

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

early_ioremap.c

mm/early_ioremap: use offset_in_page macro

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

fadvise.c

…

failslab.c

mm, page_alloc: rename __GFP_WAIT to __GFP_RECLAIM

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

filemap.c

mm, fs: introduce mapping_gfp_constraint()

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

frame_vector.c

mm: fix docbook comment for get_vaddr_frames()

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

frontswap.c

…

gup.c

mm: introduce VM_LOCKONFAULT

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

highmem.c

…

huge_memory.c

mm: loosen MADV_NOHUGEPAGE to enable Qemu postcopy on s390

2015-11-20 16:17:32 -08:00

hugetlb_cgroup.c

mm: make compound_head() robust

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

hugetlb.c

mm/hugetlb.c: fix resv map memory leak for placeholder entries

2015-12-12 10:15:34 -08:00

hwpoison-inject.c

hwpoison: use page_cgroup_ino for filtering by memcg

2015-09-10 13:29:01 -07:00

init-mm.c

…

internal.h

mm: use 'unsigned int' for page order

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

interval_tree.c

…

Kconfig

mm: make compound_head() robust

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

Kconfig.debug

…

kmemcheck.c

…

kmemleak-test.c

…

kmemleak.c

mm/kmemleak.c: remove unneeded initialization of object to NULL

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

ksm.c

ksm: unstable_tree_search_insert error checking cleanup

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

list_lru.c

memcg: simplify and inline __mem_cgroup_from_kmem

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

maccess.c

mm/maccess.c: actually return -EFAULT from strncpy_from_unsafe

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

madvise.c

mm: madvise allow remove operation for hugetlbfs

2015-09-08 15:35:28 -07:00

Makefile

Merge tag 'media/v4.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

2015-09-11 16:42:39 -07:00

memblock.c

mm/memblock: make memblock_remove_range() static

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

memcontrol.c

mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage

2016-04-12 09:08:54 -07:00

memory_hotplug.c

mm/memory_hotplug.c: check for missing sections in test_pages_in_a_zone()

2015-12-29 17:45:49 -08:00

memory-failure.c

mm: soft-offline: check return value in second __get_any_page() call

2016-02-25 12:01:21 -08:00

memory.c

mm: thp: fix SMP race condition between THP page fault and MADV_DONTNEED

2016-03-03 15:07:10 -08:00

mempolicy.c

mm: rename alloc_pages_exact_node() to __alloc_pages_node()

2015-09-08 15:35:28 -07:00

mempool.c

mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd

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

memtest.c

memtest: remove unused header files

2015-09-08 15:35:28 -07:00

migrate.c

mm: numa: quickly fail allocations for NUMA balancing on full nodes

2016-03-03 15:07:11 -08:00

mincore.c

mm/mincore: use offset_in_page macro

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

mlock.c

mm: fix mlock accouting

2016-02-25 12:01:21 -08:00

mm_init.c

…

mmap.c

mm: fix regression in remap_file_pages() emulation

2016-02-25 12:01:21 -08:00

mmu_context.c

…

mmu_notifier.c

mmu-notifier: add clear_young callback

2015-09-10 13:29:01 -07:00

mmzone.c

…

mprotect.c

…

mremap.c

mm/mremap: use offset_in_page macro

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

msync.c

mm/msync: use offset_in_page macro

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

nobootmem.c

…

nommu.c

mm/nommu.c: drop unlikely inside BUG_ON()

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

oom_kill.c

mm/oom_kill.c: avoid attempting to kill init sharing same memory

2015-12-12 10:15:34 -08:00

page_alloc.c

mm/page_alloc: prevent merging between isolated and other pageblocks

2016-04-12 09:09:05 -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: introduce idle page tracking

2015-09-10 13:29:01 -07:00

page_idle.c

mm: introduce idle page tracking

2015-09-10 13:29:01 -07:00

page_io.c

…

page_isolation.c

mm: fix invalid node in alloc_migrate_target()

2016-04-20 15:41:53 +09:00

page_owner.c

…

page-writeback.c

treewide: Remove old email address

2015-11-23 09:44:58 +01:00

pagewalk.c

…

percpu-km.c

…

percpu-vm.c

…

percpu.c

mm/percpu: use offset_in_page macro

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

pgtable-generic.c

mm,thp: khugepaged: call pte flush at the time of collapse

2016-02-25 12:01:23 -08:00

process_vm_access.c

ptrace: use fsuid, fsgid, effective creds for fs access checks

2016-02-25 12:01:16 -08:00

quicklist.c

…

readahead.c

mm, fs: introduce mapping_gfp_constraint()

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

rmap.c

mm: page migration use migration entry for swapcache too

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

shmem.c

make sure that freeing shmem fast symlinks is RCU-delayed

2016-03-03 15:07:23 -08:00

slab_common.c

slab/slub: adjust kmem_cache_alloc_bulk API

2015-11-22 11:58:44 -08:00

slab.c

slab/slub: adjust kmem_cache_alloc_bulk API

2015-11-22 11:58:44 -08:00

slab.h

slab/slub: adjust kmem_cache_alloc_bulk API

2015-11-22 11:58:44 -08:00

slob.c

slab/slub: adjust kmem_cache_alloc_bulk API

2015-11-22 11:58:44 -08:00

slub.c

slab/slub: adjust kmem_cache_alloc_bulk API

2015-11-22 11:58:44 -08:00

sparse-vmemmap.c

…

sparse.c

…

swap_cgroup.c

…

swap_state.c

mm: swap: zswap: maybe_preload & refactoring

2015-09-08 15:35:28 -07:00

swap.c

mm: make compound_head() robust

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

swapfile.c

mm: /proc/pid/smaps:: show proportional swap share of the mapping

2015-09-08 15:35:28 -07:00

truncate.c

…

userfaultfd.c

…

util.c

mm/util: use offset_in_page macro

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

vmacache.c

mm/vmacache: inline vmacache_valid_mm()

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

vmalloc.c

mm: vmalloc: don't remove inexistent guard hole in remove_vm_area()

2015-11-20 16:17:32 -08:00

vmpressure.c

…

vmscan.c

mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd

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

vmstat.c

vmstat: allocate vmstat_wq before it is used

2016-01-08 23:47:54 -08:00

workingset.c

…

zbud.c

mm: zsmalloc: constify struct zs_pool name

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

zpool.c

mm: zsmalloc: constify struct zs_pool name

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

zsmalloc.c

zsmalloc: fix migrate_zspage-zs_free race condition

2016-02-17 12:31:06 -08:00

zswap.c

mm/zswap: change incorrect strncmp use to strcmp

2015-12-18 14:25:40 -08:00