I have just created since-4.9 branch in mm git tree (http://git.kernel.org/?p=linux/kernel/git/mhocko/mm.git;a=summary). It is based on v4.9 tag in Linus tree and mmotm-2016-12-12-17-02. Tracking all the dax related changes was quite challenging but I hope I have it all. I have pulled from - Dave's tree: dax-4.10-iomap-pmd, xfs-4.10-misc-fixes-2, iomap-4.10-directio - Ted's tree: dev - Dan's tree: libnvdimm-for-next Let me know if I am missing anything, please. As usual mmotm trees are tagged with signed tag (finger print BB43 1E25 7FB8 660F F2F1 D22D 48E2 09A2 B310 E347) The shortlog says: Alexey Dobriyan (8): proc: make struct pid_entry::len unsigned proc: make struct struct map_files_info::len unsigned int proc: just list_del() struct pde_opener proc: fix type of struct pde_opener::closing field proc: kmalloc struct pde_opener proc: tweak comments about 2 stage open and everything fs/proc/base.c: save decrement during lookup/readdir in /proc/$PID fs/proc: calculate /proc/* and /proc/*/task/* nlink at init time Andi Kleen (1): mm/mprotect.c: don't touch single threaded PTEs which are on the right node Andreas Platschek (1): kmemleak: fix reference to Documentation Andrew Morton (7): include/linux/backing-dev-defs.h: shrink struct backing_dev_info scripts/checkpatch.pl: fix spelling mm-compaction-allow-compaction-for-gfp_nofs-requests-fix ipc-sem-rework-task-wakeups-checkpatch-fixes ipc-sem-optimize-perform_atomic_semop-checkpatch-fixes ipc-sem-simplify-wait-wake-loop-checkpatch-fixes mm-unexport-__get_user_pages_unlocked-checkpatch-fixes Andrey Ryabinin (4): mm: add vfree_atomic() kernel/fork: use vfree_atomic() to free thread stack x86/ldt: use vfree_atomic() to free ldt entries kasan: turn on -fsanitize-address-use-after-scope Aneesh Kumar K.V (9): mm/hugetlb.c: use the right pte val for compare in hugetlb_cow mm/hugetlb.c: use huge_pte_lock instead of opencoding the lock mm: use the correct page size when removing the page mm: update mmu_gather range correctly mm/hugetlb: add tlb_remove_hugetlb_entry for handling hugetlb pages mm: add tlb_remove_check_page_size_change to track page size change mm: remove the page size change check in tlb_remove_page mm: move vma_is_anonymous check within pmd_move_must_withdraw mm: THP page cache support for ppc64 Arnd Bergmann (2): slub: avoid false-postive warning shmem: avoid maybe-uninitialized warning Babu Moger (3): kernel/watchdog.c: move shared definitions to nmi.h kernel/watchdog.c: move hardlockup detector to separate file sparc: implement watchdog_nmi_enable and watchdog_nmi_disable Benjamin Peterson (1): compiler-gcc.h: use "proved" instead of "proofed" Bhumika Goyal (2): fs: xfs: xfs_icreate_item: constify xfs_item_ops structure fs: xfs: libxfs: constify xfs_nameops structures Brian Foster (6): xfs: don't skip cow forks w/ delalloc blocks in cowblocks scan xfs: don't BUG() on mixed direct and mapped I/O xfs: fix unbalanced inode reclaim flush locking xfs: track preallocation separately in xfs_bmapi_reserve_delalloc() xfs: clean up cow fork reservation and tag inodes correctly xfs: pass post-eof speculative prealloc blocks to bmapi Chandan Rajendra (2): ext4: fix mballoc breakage with 64k block size ext4: fix stack memory corruption with 64k block size Christoph Hellwig (23): xfs: new inode extent list lookup helpers xfs: cleanup xfs_bmap_last_before xfs: use new extent lookup helpers in xfs_bmapi_read xfs: use new extent lookup helpers in xfs_bmapi_write xfs: use new extent lookup helpers in __xfs_bunmapi xfs: remove prev argument to xfs_bmapi_reserve_delalloc xfs: use new extent lookup helpers xfs_file_iomap_begin_delay xfs: use new extent lookup helpers in __xfs_reflink_reserve_cow xfs: cleanup xfs_reflink_find_cow_mapping xfs: use new extent lookup helpers in xfs_reflink_trim_irec_to_next_cow xfs: use new extent lookup helpers in xfs_reflink_cancel_cow_blocks xfs: use new extent lookup helpers in xfs_reflink_end_cow xfs: remove xfs_bmap_search_extents xfs: remove NULLEXTNUM xfs: remove i_iolock and use i_rwsem in the VFS inode instead fs: make sb_init_dio_done_wq available outside of direct-io.c iomap: implement direct I/O xfs: use iomap_dio_rw mm: remove free_unmap_vmap_area_noflush() mm: remove free_unmap_vmap_area_addr() mm: refactor __purge_vmap_area_lazy() mm: mark all calls into the vmalloc subsystem as potentially sleeping mm: turn vmap_purge_lock into a mutex Colin Ian King (1): ipc/sem: ensure we left shift a ULL rather than a 32 bit integer Daeho Jeong (1): ext4: fix inode checksum calculation problem if i_extra_size is small Dan Carpenter (2): ext4: remove another test in ext4_alloc_file_blocks() ext4: return -ENOMEM instead of success Dan Williams (15): libnvdimm: allow a platform to force enable label support tools/testing/nvdimm: dynamic label support libnvdimm: use consistent naming for request_mem_region() dax: add region-available-size attribute dax: add region 'id', 'size', and 'align' attributes dax: register seed device dax: use multi-order radix for resource lookup dax: refactor locking out of size calculation routines dax: sub-division support dax: add / remove dax devices after provisioning dax: add debug for region available_size libnvdimm, pfn: fix align attribute Merge branch 'for-4.10/libnvdimm' into libnvdimm-for-next Merge branch 'for-4.10/dax' into libnvdimm-for-next mm: disable numa migration faults for dax vmas Daniel Vetter (1): lib/ida: document locking requirements a bit better Darrick J. Wong (3): xfs: factor rmap btree size into the indlen calculations xfs: always succeed when deduping zero bytes ext4: reject inodes with negative size Dave Chinner (1): Merge branch 'xfs-4.10-misc-fixes-2' into iomap-4.10-directio Dave Jiang (1): libnvdimm: check and clear poison before writing to pmem Dave Young (1): lib/Kconfig.debug: make CONFIG_STRICT_DEVMEM depend on CONFIG_DEVMEM David Gstir (11): fscrypt: Add in-place encryption mode fscrypt: Allow fscrypt_decrypt_page() to function with non-writeback pages fscrypt: Enable partial page encryption fscrypt: Constify struct inode pointer fscrypt: Let fs select encryption index/tweak fscrypt: Use correct index in decrypt path. fscrypt: Never allocate fscrypt_ctx on in-place encryption fscrypt: Cleanup fscrypt_{decrypt,encrypt}_page() fscrypt: Cleanup page locking requirements for fscrypt_{decrypt,encrypt}_page() fscrypt: Delay bounce page pool allocation until needed fscrypt: Rename FS_WRITE_PATH_FL to FS_CTX_HAS_BOUNCE_BUFFER_FL David Rientjes (2): mm, slab: maintain total slab count instead of active count mm, thp: avoid unlikely branches for split_huge_pmd Davidlohr Bueso (7): ipc/sem: do not call wake_sem_queue_do() prematurely ipc/sem: rework task wakeups ipc/sem: optimize perform_atomic_semop() ipc/sem: explicitly inline check_restart ipc/sem: use proper list api for pending_list wakeups ipc/sem: simplify wait-wake loop ipc/sem: avoid idr tree lookup for interrupted semop Deepa Dinamani (1): ext4: use current_time() for inode timestamps Dmitry Vyukov (2): kasan: support panic_on_warn kasan: eliminate long stalls during quarantine reduction Eric Biggers (16): fscrypto: don't use on-stack buffer for filename encryption fscrypto: don't use on-stack buffer for key derivation ext4: avoid lockdep warning when inheriting encryption context ext4: get rid of ext4_sb_has_crypto() ext4: disable pwsalt ioctl when encryption disabled by config ext4: forbid i_extra_isize not divisible by 4 ext4: don't read out of bounds when checking for in-inode xattrs ext4: correctly detect when an xattr value has an invalid size mbcache: correctly handle 'e_referenced' bit mbcache: don't BUG() if entry cache cannot be allocated mbcache: remove unnecessary module_get/module_put mbcache: use consistent type for entry count mbcache: document that "find" functions only return reusable entries MAINTAINERS: fscrypto: recommend linux-fsdevel for fscrypto patches fscrypto: remove unneeded Kconfig dependencies fscrypto: move ioctl processing more fully into common code Eric Sandeen (4): xfs: fix up xfs_swap_extent_forks inline extent handling xfs: provide helper for counting extents from if_bytes ext4: fix mmp use after free during unmount xfs: add XBF_XBF_NO_IOACCT to buf trace output Eric Whitney (2): ext4: allow inode expansion for nojournal file systems ext4: remove parameter from ext4_xattr_ibody_set() Eryu Guan (1): ext4: validate s_first_meta_bg at mount time Fabian Frederick (4): Documentation: fix description of ext4's block_validity mount option libnvdimm: remove else after return in nsio_rw_bytes() libnvdimm, namespace: avoid multiple sector calculations libnvdimm, namespace: use octal for permissions Greg Thelen (1): mm, slab: faster active and free stats Heiko Carstens (1): mm/pkeys: generate pkey system call code only if ARCH_HAS_PKEYS is selected Hugh Dickins (3): mm: add three more cond_resched() in swapoff mm: add cond_resched() in gather_pte_stats() mm: make transparent hugepage size public Jan Kara (37): dax: Introduce IOMAP_FAULT flag ext4: factor out checks from ext4_file_write_iter() ext4: only set S_DAX if DAX is really supported ext4: convert DAX reads to iomap infrastructure ext4: use iomap for zeroing blocks in DAX mode ext4: DAX iomap write support ext4: avoid split extents for DAX writes ext4: convert DAX faults to iomap infrastructure ext4: rip out DAX handling from direct IO path ext2: use iomap_zero_range() for zeroing truncated page in DAX path dax: rip out get_block based IO support ext4: Add select for CONFIG_FS_IOMAP ext4: add EXT4_JOURNAL_DATA_FL and EXT4_EXTENTS_FL to modifiable mask ext4: be more strict when verifying flags set via SETFLAGS ioctls ext4: warn when page is dirtied without buffers ext4: fix checks for data=ordered and journal_async_commit options dax: Fix sleep in atomic contex in grab_mapping_entry() mm: join struct fault_env and vm_fault mm: use vmf->address instead of of vmf->virtual_address mm: use pgoff in struct vm_fault instead of passing it separately mm: use passed vm_fault structure in __do_fault() mm: trim __do_fault() arguments mm: use passed vm_fault structure for in wp_pfn_shared() mm: add orig_pte field into vm_fault mm: allow full handling of COW faults in ->fault handlers mm: factor out functionality to finish page faults mm: move handling of COW faults into DAX code mm: factor out common parts of write fault handling mm: pass vm_fault structure into do_page_mkwrite() mm: use vmf->page during WP faults mm: move part of wp_page_reuse() into the single call site mm: provide helper for finishing mkwrite faults mm: change return values of finish_mkwrite_fault() mm: export follow_pte() dax: make cache flushing protected by entry lock dax: protect PTE modification on WP fault by radix tree entry lock dax: clear dirty entry tags on cache flush Jason Baron (1): binfmt_elf: use vmalloc() for allocation of vma_filesz Jens Axboe (1): mm: don't cap request size based on read-ahead setting Jie Chen (1): lib/rbtree.c: fix typo in comment of ____rb_erase_color Joe Perches (1): get_maintainer: look for arbitrary letter prefixes in sections Joel Fernandes (1): mm: add preempt points into __purge_vmap_area_lazy() Johannes Thumshirn (1): libnvdimm, e820: use module_platform_driver Johannes Weiner (10): mm: khugepaged: close use-after-free race during shmem collapsing mm: khugepaged: fix radix tree node leak in shmem collapse error path mm: workingset: turn shadow node shrinker bugs into warnings lib: radix-tree: native accounting of exceptional entries lib: radix-tree: check accounting of existing slot replacement users lib: radix-tree: add entry deletion support to __radix_tree_replace() lib: radix-tree: update callback for changing leaf nodes mm: workingset: move shadow entry tracking to radix tree exceptional tracking mm: workingset: restore refault tracking for single-page files mm: workingset: update shadow limit to reflect bigger active list Jungseung Lee (1): init: reduce rootwait polling interval time to 5ms Jérémy Lefaure (1): shmem: fix compilation warnings on unused functions Kees Cook (1): proc: report no_new_privs state Kent Overstreet (1): block: add bio_iov_iter_get_pages() Kirill A. Shutemov (1): mm/filemap.c: add comment for confusing logic in page_cache_tree_insert() Konstantin Khlebnikov (2): kernel/watchdog: use nmi registers snapshot in hardlockup handler radix tree test suite: benchmark for iterator Lorenzo Stoakes (3): mm: fix up get_user_pages* comments mm: add locked parameter to get_user_pages_remote() mm: unexport __get_user_pages_unlocked() Matthew Wilcox (31): tools: add WARN_ON_ONCE radix tree test suite: allow GFP_ATOMIC allocations to fail radix tree test suite: track preempt_count radix tree test suite: free preallocated nodes radix tree test suite: make runs more reproducible radix tree test suite: iteration test misuses RCU radix tree test suite: use rcu_barrier radix tree test suite: handle exceptional entries radix tree test suite: record order in each item tools: add more bitmap functions radix tree test suite: use common find-bit code radix-tree: fix typo radix-tree: move rcu_head into a union with private_list radix-tree: create node_tag_set() radix-tree: make radix_tree_find_next_bit more useful radix-tree: improve dump output btrfs: fix race in btrfs_free_dummy_fs_info() radix-tree: improve multiorder iterators radix-tree: delete radix_tree_locate_item() radix-tree: delete radix_tree_range_tag_if_tagged() radix-tree: add radix_tree_join radix-tree: add radix_tree_split radix-tree: add radix_tree_split_preload() radix-tree: fix replacement for multiorder entries radix tree test suite: check multiorder iteration idr: add ida_is_empty tpm: use idr_find(), not idr_find_slowpath() rxrpc: abstract away knowledge of IDR internals idr: reduce the number of bits per level from 8 to 6 radix tree test suite: add some more functionality reimplement IDR and IDA using the radix tree Mel Gorman (1): mm, page_alloc: keep pcp count and list contents in sync if struct page is corrupted Michal Hocko (7): mm, mempolicy: clean up __GFP_THISNODE confusion in policy_zonelist mm, compaction: allow compaction for GFP_NOFS requests Merge remote-tracking branch 'nvdim/libnvdimm-for-next' into mmotm-base Merge remote-tracking branch 'xfs-tree/dax-4.10-iomap-pmd' into mmotm-base Merge remote-tracking branch 'ext-tree/dev' into mmotm-next Merge remote-tracking branch 'xfs-tree/xfs-4.10-misc-fixes-2' into mmotm-next Merge remote-tracking branch 'xfs-tree/iomap-4.10-directio' into mmotm-next Minchan Kim (4): mm: don't steal highatomic pageblock mm: prevent double decrease of nr_reserved_highatomic mm: try to exhaust highatomic reserve before the OOM mm: make unreserve highatomic functions reliable Ming Ling (1): mm, compaction: fix NR_ISOLATED_* stats for pfn based migration Nicolas Iooss (3): nvdimm: use the right length of "pmem" libnvdimm, namespace: fix the type of name variable kthread: add __printf attributes Pavel Machek (1): ktest.pl: fix english Peter Zijlstra (1): locking/lockdep: Provide a type check for lock_is_held Piotr Kwapulinski (1): mm/mempolicy.c: forbid static or relative flags for local NUMA mode Rasmus Villemoes (1): fs/proc/array.c: slightly improve render_sigset_t Reza Arbab (3): powerpc/mm: allow memory hotplug into a memoryless node mm: remove x86-only restriction of movable_node mm: enable CONFIG_MOVABLE_NODE on non-x86 arches Ross Zwisler (17): ext4: tell DAX the size of allocation holes dax: remove buffer_size_valid() ext2: remove support for DAX PMD faults dax: make 'wait_table' global variable static dax: remove the last BUG_ON() from fs/dax.c dax: consistent variable naming for DAX entries dax: coordinate locking for offsets in PMD range dax: remove dax_pmd_fault() dax: correct dax iomap code namespace dax: add dax_iomap_sector() helper function dax: dax_iomap_fault() needs to call iomap_end() dax: move RADIX_DAX_* defines to dax.h dax: move put_(un)locked_mapping_entry() in dax.c dax: add struct iomap based DAX PMD support xfs: use struct iomap based DAX PMD fault path dax: remove "depends on BROKEN" from FS_DAX_PMD ext4: remove unused function ext4_aligned_io() Sergey Karamov (1): ext4: do not perform data journaling when data is encrypted Shaohua Li (1): mm/vmscan.c: set correct defer count for shrinker Stanislav Kinsburskiy (1): prctl: remove one-shot limitation for changing exe link Stephen Rothwell (1): ipc/sem: merge fix for WAKE_Q to DEFINE_WAKE_Q rename Sudip Mukherjee (2): m32r: add simple dma m32r: fix build warning Tahsin Erdogan (1): fs/fs-writeback.c: remove redundant if check Theodore Ts'o (15): Merge branch 'dax-4.10-iomap-pmd' into origin Merge branch 'fscrypt' into origin ext4: allow ext4_truncate() to return an error ext4: allow ext4_ext_truncate() to return an error ext4: don't lock buffer in ext4_commit_super if holding spinlock ext4: sanity check the block and cluster size at mount time ext4: fix in-superblock mount options processing ext4: use more strict checks for inodes_per_block on mount ext4: add sanity checking to count_overhead() ext4: fix reading new encrypted symlinks on no-journal file systems fscrypt: rename get_crypt_info() to fscrypt_get_crypt_info() fscrypt: unexport fscrypt_initialize() fscrypt: move non-public structures and constants to fscrypt_private.h fscrypt: move the policy flags and encryption mode definitions to uapi header Merge branch 'fscrypt' into dev Thierry Reding (1): mm: cma: make linux/cma.h standalone includible Thomas Garnier (1): mm/slab_common.c: check kmem_create_cache flags are common Tobias Klauser (1): mm/gup.c: make unnecessarily global vma_permits_fault() static Toshi Kani (1): libnvdimm: use generic iostat interfaces Vitaly Wool (6): mm/z3fold.c: make pages_nr atomic mm/z3fold.c: extend compaction function z3fold: use per-page spinlock z3fold: discourage use of pages that weren't compacted z3fold: fix header size related issues z3fold: fix locking issues Vladimir Davydov (2): mm: memcontrol: use special workqueue for creating per-memcg caches slub: move synchronize_sched out of slab_mutex on shrink Vlastimil Babka (2): mm, debug: print raw struct page data in __dump_page() mm, rmap: handle anon_vma_prepare() common case inline Waiman Long (1): sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_Q zhong jiang (3): mm/z3fold.c: limit first_num to the actual range of possible buddy indexes mm/page_owner: align with pageblock_nr pages mm/vmstat.c: walk the zone in pageblock_nr_pages steps zijun_hu (2): mm/vmalloc.c: simplify /proc/vmallocinfo implementation mm/percpu.c: fix panic triggered by BUG_ON() falsely -- Michal Hocko SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
