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linux/mm
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Gustavo A. R. Silva 7c218ebc78 mm/z3fold.c: fix lock/unlock imbalance in z3fold_page_isolate 
commit 14108b9131 upstream.

Fix lock/unlock imbalance by unlocking *zhdr* before return.

Addresses Coverity ID 1452811 ("Missing unlock")

Link: http://lkml.kernel.org/r/20190826030634.GA4379@embeddedor
Fixes: d776aaa989 ("mm/z3fold.c: fix race between migration and destruction")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Henry Burns <henrywolfeburns@gmail.com>
Cc: Vitaly Wool <vitalywool@gmail.com>
Cc: Shakeel Butt <shakeelb@google.com>
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>
2019-09-19 09:11:06 +02:00
..
kasan
mm/kasan: fix false positive invalid-free reports with CONFIG_KASAN_SW_TAGS=y
2019-08-29 08:30:26 +02:00
backing-dev.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
balloon_compaction.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
cleancache.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 482
2019-06-19 17:09:52 +02:00
cma_debug.c
mm/cma_debug.c: fix the break condition in cma_maxchunk_get()
2019-05-14 09:47:45 -07:00
cma.c
mm/cma.c: fail if fixed declaration can't be honored
2019-08-06 19:08:11 +02:00
cma.h
…
compaction.c
mm: compaction: avoid 100% CPU usage during compaction when a task is killed
2019-08-06 19:08:18 +02:00
debug_page_ref.c
…
debug.c
mm: update references to page _refcount
2019-05-14 19:52:47 -07:00
dmapool.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 403
2019-06-05 17:37:13 +02:00
early_ioremap.c
…
fadvise.c
vfs: implement readahead(2) using POSIX_FADV_WILLNEED
2018-08-30 20:01:32 +02:00
failslab.c
mm: no need to check return value of debugfs_create functions
2019-03-05 21:07:17 -08:00
filemap.c
mm: add filemap_fdatawait_range_keep_errors()
2019-07-28 08:27:23 +02:00
frame_vector.c
…
frontswap.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 482
2019-06-19 17:09:52 +02:00
gup_benchmark.c
mm/gup: replace get_user_pages_longterm() with FOLL_LONGTERM
2019-05-14 09:47:45 -07:00
gup.c
mm/gup.c: remove some BUG_ONs from get_gate_page()
2019-07-31 07:24:53 +02:00
highmem.c
mm: convert totalram_pages and totalhigh_pages variables to atomic
2018-12-28 12:11:47 -08:00
hmm.c
mm/hmm: always return EBUSY for invalid ranges in hmm_range_{fault,snapshot}
2019-08-25 10:10:26 -04:00
huge_memory.c
mm, page_owner: handle THP splits correctly
2019-08-29 08:30:26 +02:00
hugetlb_cgroup.c
mm: rename page_counter's count/limit into usage/max
2018-06-07 17:34:35 -07:00
hugetlb.c
mm: hugetlb: soft-offline: dissolve_free_huge_page() return zero on !PageHuge
2019-06-29 16:43:45 +08:00
hwpoison-inject.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
init-mm.c
mm: Allocate the mm_cpumask (mm->cpu_bitmap[]) dynamically based on nr_cpu_ids
2018-07-17 09:35:30 +02:00
internal.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
interval_tree.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 248
2019-06-19 17:09:08 +02:00
Kconfig
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
Kconfig.debug
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
khugepaged.c
Revert "mm: page cache: store only head pages in i_pages"
2019-07-05 19:55:18 -07:00
kmemleak-test.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 333
2019-06-05 17:37:06 +02:00
kmemleak.c
Revert "kmemleak: allow to coexist with fault injection"
2019-08-25 10:10:33 -04:00
ksm.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 482
2019-06-19 17:09:52 +02:00
list_lru.c
mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
2019-06-13 17:34:56 -10:00
maccess.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
madvise.c
mm/mmu_notifier: use correct mmu_notifier events for each invalidation
2019-05-14 09:47:49 -07:00
Makefile
mm: shuffle initial free memory to improve memory-side-cache utilization
2019-05-14 19:52:48 -07:00
memblock.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
memcontrol.c
mm: memcontrol: fix percpu vmstats and vmevents flush
2019-09-06 10:23:48 +02:00
memfd.c
Revert "mm: page cache: store only head pages in i_pages"
2019-07-05 19:55:18 -07:00
memory_hotplug.c
mm/hotplug: make remove_memory() interface usable
2019-08-06 19:08:13 +02:00
memory-failure.c
mm: hugetlb: soft-offline: dissolve_free_huge_page() return zero on !PageHuge
2019-06-29 16:43:45 +08:00
memory.c
mm, swap: fix race between swapoff and some swap operations
2019-07-31 07:24:55 +02:00
mempolicy.c
mm: mempolicy: handle vma with unmovable pages mapped correctly in mbind
2019-08-25 10:10:21 -04:00
mempool.c
docs/core-api/mm: fix return value descriptions in mm/
2019-03-05 21:07:20 -08:00
memtest.c
…
migrate.c
mm/migrate.c: initialize pud_entry in migrate_vma()
2019-08-06 19:08:18 +02:00
mincore.c
mm/mincore.c: fix race between swapoff and mincore
2019-07-31 07:24:53 +02:00
mlock.c
mm/mlock.c: change count_mm_mlocked_page_nr return type
2019-06-13 17:34:56 -10:00
mm_init.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
mmap.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
mmu_context.c
…
mmu_gather.c
mm: mmu_gather: remove __tlb_reset_range() for force flush
2019-06-13 17:34:56 -10:00
mmu_notifier.c
mm/mmu_notifier: use hlist_add_head_rcu()
2019-07-31 07:24:54 +02:00
mmzone.c
…
mprotect.c
mm/mprotect.c: fix compilation warning because of unused 'mm' variable
2019-05-14 09:47:51 -07:00
mremap.c
mm/mmu_notifier: contextual information for event triggering invalidation
2019-05-14 09:47:49 -07:00
msync.c
…
nommu.c
mm: use down_read_killable for locking mmap_sem in access_remote_vm
2019-07-31 07:24:55 +02:00
oom_kill.c
mm/oom_kill.c: fix uninitialized oc->constraint
2019-06-29 16:43:45 +08:00
page_alloc.c
mm, page_alloc: move_freepages should not examine struct page of reserved memory
2019-08-29 08:30:26 +02:00
page_counter.c
memcg: introduce memory.min
2018-06-07 17:34:36 -07:00
page_ext.c
memblock: drop memblock_alloc_*_nopanic() variants
2019-03-12 10:04:02 -07:00
page_idle.c
mm/page_idle.c: fix oops because end_pfn is larger than max_pfn
2019-06-29 16:43:45 +08:00
page_io.c
swap_readpage(): avoid blk_wake_io_task() if !synchronous
2019-07-05 11:12:07 +09:00
page_isolation.c
mm/page_isolation.c: remove redundant pfn_valid_within() in __first_valid_page()
2019-05-14 09:47:46 -07:00
page_owner.c
mm/page_owner: Simplify stack trace handling
2019-04-29 12:37:50 +02:00
page_poison.c
page_poison: play nicely with KASAN
2019-03-05 21:07:13 -08:00
page_vma_mapped.c
mm/rmap: map_pte() was not handling private ZONE_DEVICE page properly
2018-10-31 08:54:11 -07:00
page-writeback.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
pagewalk.c
mm: kernel-doc: add missing parameter descriptions
2018-04-05 21:36:27 -07:00
percpu-internal.h
percpu: convert chunk hints to be based on pcpu_block_md
2019-03-13 12:25:31 -07:00
percpu-km.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
2019-06-05 17:37:16 +02:00
percpu-stats.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
2019-06-05 17:37:16 +02:00
percpu-vm.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
2019-06-05 17:37:16 +02:00
percpu.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 428
2019-06-05 17:37:16 +02:00
pgtable-generic.c
x86/mm: Page size aware flush_tlb_mm_range()
2018-10-09 16:51:11 +02:00
process_vm_access.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
quicklist.c
…
readahead.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
rmap.c
mm/hmm: fix bad subpage pointer in try_to_unmap_one
2019-08-25 10:10:20 -04:00
rodata_test.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
2019-06-05 17:37:17 +02:00
shmem.c
Revert "mm: page cache: store only head pages in i_pages"
2019-07-05 19:55:18 -07:00
shuffle.c
mm: maintain randomization of page free lists
2019-05-14 19:52:48 -07:00
shuffle.h
mm: maintain randomization of page free lists
2019-05-14 19:52:48 -07:00
slab_common.c
mm/slab_common.c: work around clang bug #42570
2019-08-06 19:08:10 +02:00
slab.c
slab: remove /proc/slab_allocators
2019-05-16 15:51:55 -07:00
slab.h
mm: add support for kmem caches in DMA32 zone
2019-03-29 10:01:37 -07:00
slob.c
slob: use slab_list instead of lru
2019-05-14 09:47:44 -07:00
slub.c
mm/slub.c: update the comment about slab frozen
2019-05-14 09:47:45 -07:00
sparse-vmemmap.c
mm: remove include/linux/bootmem.h
2018-10-31 08:54:16 -07:00
sparse.c
mm/sparse.c: clean up obsolete code comment
2019-05-14 09:47:48 -07:00
swap_cgroup.c
…
swap_slots.c
mm, swap, get_swap_pages: use entry_size instead of cluster in parameter
2018-08-22 10:52:44 -07:00
swap_state.c
mm, swap: fix race between swapoff and some swap operations
2019-07-31 07:24:55 +02:00
swap.c
mm/swap: fix release_pages() when releasing devmap pages
2019-07-31 07:24:45 +02:00
swapfile.c
mm, swap: fix race between swapoff and some swap operations
2019-07-31 07:24:55 +02:00
truncate.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
usercopy.c
mm/usercopy: use memory range to be accessed for wraparound check
2019-08-25 10:10:21 -04:00
userfaultfd.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 499
2019-06-19 17:09:53 +02:00
util.c
prctl_set_mm: downgrade mmap_sem to read lock
2019-06-01 15:51:31 -07:00
vmacache.c
mm: get rid of vmacache_flush_all() entirely
2018-09-13 15:18:04 -10:00
vmalloc.c
mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()
2019-08-16 10:10:54 +02:00
vmpressure.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
vmscan.c
mm, vmscan: do not special-case slab reclaim when watermarks are boosted
2019-08-25 10:10:21 -04:00
vmstat.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00
workingset.c
mm: memcontrol: make cgroup stats and events query API explicitly local
2019-05-14 19:52:53 -07:00
z3fold.c
mm/z3fold.c: fix lock/unlock imbalance in z3fold_page_isolate
2019-09-19 09:11:06 +02:00
zbud.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
zpool.c
treewide: Add SPDX license identifier for more missed files
2019-05-21 10:50:45 +02:00
zsmalloc.c
mm/zsmalloc.c: fix build when CONFIG_COMPACTION=n
2019-09-06 10:23:34 +02:00
zswap.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
2019-05-30 11:26:37 -07:00