Christophe JAILLET
a96406d439
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()' ...
[ Upstream commit 1f704fd0d14043e76e80f6b8b2251b9b2cedcca6 ]
A semaphore is acquired before this check, so we must release it before
leaving.
Link: http://lkml.kernel.org/r/20171211211009.4971-1-christophe.jaillet@wanadoo.fr
Fixes: b7f0554a56f2 ("mm: fail get_vaddr_frames() for filesystem-dax mappings")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: David Sterba <dsterba@suse.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-11-10 07:42:52 -08:00
kasan: fix shadow_size calculation error in kasan_module_alloc
2018-08-24 13:12:35 +02:00
block: fix double-free in the failure path of cgwb_bdi_init()
2017-02-26 11:10:52 +01:00
mm: balloon: use general non-lru movable page feature
2016-07-26 16:19:19 -07:00
mm: kmemleak: avoid using __va() on addresses that don't have a lowmem mapping
2016-10-11 15:06:33 -07:00
cma: fix calculation of aligned offset
2018-01-31 12:55:51 +01:00
mm, compaction: fix NR_ISOLATED_* stats for pfn based migration
2017-01-12 11:39:32 +01:00
mm: get rid of vmacache_flush_all() entirely
2018-09-19 22:47:17 +02:00
mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
2018-02-25 11:05:49 +01:00
mm/fadvise.c: fix signed overflow UBSAN complaint
2018-09-15 09:42:57 +02:00
mm/filemap.c: fix NULL pointer in page_cache_tree_insert()
2018-04-24 09:34:18 +02:00
mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'
2018-11-10 07:42:52 -08:00
mm, frontswap: convert frontswap_enabled to static key
2016-07-26 16:19:19 -07:00
proc: do not access cmdline nor environ from file-backed areas
2018-05-19 10:27:00 +02:00
mremap: properly flush TLB before releasing the page
2018-10-20 09:51:31 +02:00
mm: hugetlb: yield when prepping struct pages
2018-07-11 16:26:43 +02:00
mm: Add a user_ns owner to mm_struct and fix ptrace permission checks
2017-01-06 10:40:13 +01:00
mm: fix 100% CPU kswapd busyloop on unreclaimable nodes
2018-01-31 12:55:53 +01:00
mm: don't allow deferred pages with NEED_PER_CPU_KM
2018-05-22 16:57:57 +02:00
PM / Hibernate: allow hibernation with PAGE_POISONING_ZERO
2016-09-13 02:35:27 +02:00
mm, thp: do not cause memcg oom for thp
2018-05-30 07:50:38 +02:00
mm/kmemleak.c: wait for scan completion before disabling free
2018-05-30 07:50:39 +02:00
mm/ksm: fix interaction with THP
2018-05-30 07:50:41 +02:00
mm/list_lru.c: fix list_lru_count_node() to be race free
2017-07-21 07:42:21 +02:00
mm: madvise(MADV_DODUMP): allow hugetlbfs pages
2018-10-10 08:53:20 +02:00
Disable the __builtin_return_address() warning globally after all
2016-10-12 10:23:41 -07:00
mm/memblock.c: reversed logic in memblock_discard()
2017-08-30 10:21:47 +02:00
memcg: remove memcg_cgroup::id from IDR on mem_cgroup_css_alloc() failure
2018-09-05 09:20:04 +02:00
mm: hwpoison: call shake_page() after try_to_unmap() for mlocked page
2018-03-24 11:00:21 +01:00
mm/tlb: Remove tlb_remove_table() non-concurrent condition
2018-09-09 20:01:23 +02:00
mm/memory_hotplug.c: fix overflow in test_pages_in_a_zone()
2018-11-10 07:42:44 -08:00
mm/mempolicy.c: avoid use uninitialized preferred_node
2018-05-30 07:50:38 +02:00
Revert "mm, mempool: only set __GFP_NOMEMALLOC if there are free elements"
2016-07-28 16:07:41 -07:00
Sanitize 'move_pages()' permission checks
2017-08-24 17:12:21 -07:00
mm, swap: use offset of swap entry as key of swap cache
2016-10-07 18:46:28 -07:00
mlock: fix mlock count can not decrease in race condition
2017-06-07 12:07:49 +02:00
mmap: relax file size limit for regular files
2018-06-13 16:16:41 +02:00
x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings
2018-08-15 18:14:45 +02:00
mremap: properly flush TLB before releasing the page
2018-10-20 09:51:31 +02:00
mm: discard memblock data later
2017-08-24 17:12:19 -07:00
ptrace: Don't allow accessing an undumpable mm
2017-01-06 10:40:13 +01:00
mm, oom_reaper: gather each vma to prevent leaking TLB entry
2017-12-09 22:01:47 +01:00
writeback: safer lock nesting
2018-04-24 09:34:18 +02:00
mm, page_alloc: do not break __GFP_THISNODE by zonelist reset
2018-07-11 16:26:45 +02:00
mm/page_ext: support extra space allocation by page_ext user
2016-10-07 18:46:27 -07:00
mm, vmscan: move lru_lock to the node
2016-07-28 16:07:41 -07:00
mm/page_io.c: replace some BUG_ON()s with VM_BUG_ON_PAGE()
2016-10-07 18:46:29 -07:00
mm/page_isolation: fix typo: "paes" -> "pages"
2016-10-07 18:46:29 -07:00
mm/page_owner: don't define fields on struct page_ext by hard-coding
2016-10-07 18:46:27 -07:00
mm/pagewalk.c: report holes in hugetlb ranges
2017-11-24 08:33:42 +01:00
percpu: include linux/sched.h for cond_resched()
2018-05-09 09:50:18 +02:00
mm: remove write/force parameters from __get_user_pages_unlocked()
2016-10-18 14:13:37 -07:00
mm: silently skip readahead for DAX inodes
2016-08-26 17:39:35 -07:00
mm, mprotect: flush TLB if potentially racing with a parallel reclaim leaving stale TLB entries
2017-08-11 08:49:29 -07:00
mm: shmem.c: Correctly annotate new inodes for lockdep
2018-09-29 03:07:32 -07:00
mm, slab: reschedule cache_reap() on the same CPU
2018-04-24 09:34:09 +02:00
slub: move synchronize_sched out of slab_mutex on shrink
2017-03-22 12:43:38 +01:00
slub: do not merge cache if slub_debug contains a never-merge flag
2017-10-21 17:21:36 +02:00
slub: move synchronize_sched out of slab_mutex on shrink
2017-03-22 12:43:38 +01:00
slub: make ->cpu_partial unsigned int
2018-10-03 17:01:50 -07:00
treewide: replace obsolete _refok by __ref
2016-08-02 17:31:41 -04:00
mm/memory_hotplug: set magic number to page->freelist instead of page->lru.next
2017-10-21 17:21:36 +02:00
thp: reduce usage of huge zero page's atomic counter
2016-10-07 18:46:28 -07:00
mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
2017-07-05 14:40:17 +02:00
mm, swap: use offset of swap entry as key of swap cache
2016-10-07 18:46:28 -07:00
x86/speculation/l1tf: Limit swap file size to MAX_PA/2
2018-08-15 18:14:45 +02:00
fs: add i_blocksize()
2017-06-14 15:06:00 +02:00
mm: usercopy: Check for module addresses
2016-09-20 16:07:39 -07:00
Provide a function to create a NUL-terminated string from unterminated data
2018-02-25 11:05:41 +01:00
mm: get rid of vmacache_flush_all() entirely
2018-09-19 22:47:17 +02:00
mm: vmalloc: avoid racy handling of debugobjects in vunmap
2018-08-03 07:55:13 +02:00
mm: vmpressure: fix sending wrong events on underflow
2017-03-12 06:41:43 +01:00
mm: remove seemingly spurious reclaimability check from laptop_mode gating
2018-09-19 22:47:12 +02:00
mm/vmstat.c: fix outdated vmstat_text
2018-10-18 09:13:21 +02:00
mm: workingset: fix premature shadow node shrinking with cgroups
2017-04-08 09:30:36 +02:00
zsmalloc: calling zs_map_object() from irq is a bug
2017-12-14 09:28:23 +01:00
zswap: re-check zswap_is_full() after do zswap_shrink()
2018-09-05 09:20:02 +02:00
a96406d439