linux/mm
Linus Torvalds cf393195c3 Merge branch 'idr-4.11' of git://git.infradead.org/users/willy/linux-dax
Pull IDR rewrite from Matthew Wilcox:
 "The most significant part of the following is the patch to rewrite the
  IDR & IDA to be clients of the radix tree. But there's much more,
  including an enhancement of the IDA to be significantly more space
  efficient, an IDR & IDA test suite, some improvements to the IDR API
  (and driver changes to take advantage of those improvements), several
  improvements to the radix tree test suite and RCU annotations.

  The IDR & IDA rewrite had a good spin in linux-next and Andrew's tree
  for most of the last cycle. Coupled with the IDR test suite, I feel
  pretty confident that any remaining bugs are quite hard to hit. 0-day
  did a great job of watching my git tree and pointing out problems; as
  it hit them, I added new test-cases to be sure not to be caught the
  same way twice"

Willy goes on to expand a bit on the IDR rewrite rationale:
 "The radix tree and the IDR use very similar data structures.

  Merging the two codebases lets us share the memory allocation pools,
  and results in a net deletion of 500 lines of code. It also opens up
  the possibility of exposing more of the features of the radix tree to
  users of the IDR (and I have some interesting patches along those
  lines waiting for 4.12)

  It also shrinks the size of the 'struct idr' from 40 bytes to 24 which
  will shrink a fair few data structures that embed an IDR"

* 'idr-4.11' of git://git.infradead.org/users/willy/linux-dax: (32 commits)
  radix tree test suite: Add config option for map shift
  idr: Add missing __rcu annotations
  radix-tree: Fix __rcu annotations
  radix-tree: Add rcu_dereference and rcu_assign_pointer calls
  radix tree test suite: Run iteration tests for longer
  radix tree test suite: Fix split/join memory leaks
  radix tree test suite: Fix leaks in regression2.c
  radix tree test suite: Fix leaky tests
  radix tree test suite: Enable address sanitizer
  radix_tree_iter_resume: Fix out of bounds error
  radix-tree: Store a pointer to the root in each node
  radix-tree: Chain preallocated nodes through ->parent
  radix tree test suite: Dial down verbosity with -v
  radix tree test suite: Introduce kmalloc_verbose
  idr: Return the deleted entry from idr_remove
  radix tree test suite: Build separate binaries for some tests
  ida: Use exceptional entries for small IDAs
  ida: Move ida_bitmap to a percpu variable
  Reimplement IDR and IDA using the radix tree
  radix-tree: Add radix_tree_iter_delete
  ...
2017-02-28 20:29:41 -08:00
..
kasan kasan: drain quarantine of memcg slab objects 2017-02-24 17:46:56 -08:00
Kconfig mm: THP page cache support for ppc64 2016-12-12 18:55:08 -08:00
Kconfig.debug mm: add arch-independent testcases for RODATA 2017-02-27 18:43:48 -08:00
Makefile mm: add arch-independent testcases for RODATA 2017-02-27 18:43:48 -08:00
backing-dev.c mm/backing-dev.c: use rb_entry() 2017-02-22 16:41:30 -08:00
balloon_compaction.c
bootmem.c mm/bootmem.c: cosmetic improvement of code readability 2017-02-22 16:41:29 -08:00
cleancache.c
cma.c mm: cma: print allocation failure reason and bitmap status 2017-02-24 17:46:55 -08:00
cma.h
cma_debug.c mm: cma_alloc: allow to specify GFP mask 2017-02-24 17:46:55 -08:00
compaction.c mm/migration: make isolate_movable_page() return int type 2017-02-24 17:46:55 -08:00
debug.c mm, debug: print raw struct page data in __dump_page() 2016-12-12 18:55:08 -08:00
debug_page_ref.c
dmapool.c lib/vsprintf.c: remove %Z support 2017-02-27 18:43:47 -08:00
early_ioremap.c
fadvise.c mm: fadvise: avoid expensive remote LRU cache draining after FADV_DONTNEED 2016-12-20 09:48:46 -08:00
failslab.c
filemap.c mm: do not access page->mapping directly on page_endio 2017-02-24 17:46:56 -08:00
frame_vector.c
frontswap.c
gup.c mm/gup: check for protnone only if it is a PTE entry 2017-02-24 17:46:56 -08:00
highmem.c
huge_memory.c mm/thp/autonuma: use TNF flag instead of vm fault 2017-02-24 17:46:56 -08:00
hugetlb.c mm: alloc_contig_range: allow to specify GFP mask 2017-02-24 17:46:55 -08:00
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
internal.h mm, rmap: check all VMAs that PTE-mapped THP can be part of 2017-02-24 17:46:55 -08:00
interval_tree.c
khugepaged.c mm: add new mmgrab() helper 2017-02-27 18:43:48 -08:00
kmemcheck.c
kmemleak-test.c
kmemleak.c kmemleak: fix reference to Documentation 2016-12-12 18:55:07 -08:00
ksm.c mm: add new mmgrab() helper 2017-02-27 18:43:48 -08:00
list_lru.c
maccess.c
madvise.c mm: remove shmem_mapping() shmem_zero_setup() duplicates 2017-02-24 17:46:56 -08:00
memblock.c memblock: embed memblock type name within struct memblock_type 2017-02-24 17:46:54 -08:00
memcontrol.c mm: remove shmem_mapping() shmem_zero_setup() duplicates 2017-02-24 17:46:56 -08:00
memory-failure.c HWPOISON: soft offlining for non-lru movable page 2017-02-24 17:46:55 -08:00
memory.c mm/autonuma: let architecture override how the write bit should be stashed in a protnone pte. 2017-02-24 17:46:56 -08:00
memory_hotplug.c memory-hotplug: use dev_online for memhp_auto_online 2017-02-24 17:46:56 -08:00
mempolicy.c mm/mempolicy.c: do not put mempolicy before using its nodemask 2017-01-24 16:26:14 -08:00
mempool.c
memtest.c
migrate.c mm: convert remove_migration_pte() to use page_vma_mapped_walk() 2017-02-24 17:46:55 -08:00
mincore.c mm: remove shmem_mapping() shmem_zero_setup() duplicates 2017-02-24 17:46:56 -08:00
mlock.c
mm_init.c
mmap.c mm, madvise: fail with ENOMEM when splitting vma will hit max_map_count 2017-02-24 17:46:55 -08:00
mmu_context.c mm: add new mmgrab() helper 2017-02-27 18:43:48 -08:00
mmu_notifier.c mm: add new mmgrab() helper 2017-02-27 18:43:48 -08:00
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/autonuma: let architecture override how the write bit should be stashed in a protnone pte. 2017-02-24 17:46:56 -08:00
mremap.c userfaultfd: non-cooperative: add event for memory unmaps 2017-02-24 17:46:55 -08:00
msync.c
nobootmem.c
nommu.c userfaultfd: non-cooperative: add event for memory unmaps 2017-02-24 17:46:55 -08:00
oom_kill.c mm: add new mmgrab() helper 2017-02-27 18:43:48 -08:00
page-writeback.c scripts/spelling.txt: add "comsume(r)" pattern and fix typo instances 2017-02-27 18:43:47 -08:00
page_alloc.c scripts/spelling.txt: add "algined" pattern and fix typo instances 2017-02-27 18:43:46 -08:00
page_counter.c
page_ext.c
page_idle.c mm: fix handling PTE-mapped THPs in page_idle_clear_pte_refs() 2017-02-24 17:46:55 -08:00
page_io.c
page_isolation.c mm, page_alloc: avoid page_to_pfn() when merging buddies 2017-02-22 16:41:27 -08:00
page_owner.c
page_poison.c
page_vma_mapped.c mm: convert page_mapped_in_vma() to use page_vma_mapped_walk() 2017-02-24 17:46:55 -08:00
pagewalk.c mm, x86: add support for PUD-sized transparent hugepages 2017-02-24 17:46:54 -08:00
percpu-km.c
percpu-vm.c
percpu.c scripts/spelling.txt: add "followings" pattern and fix typo instances 2017-02-27 18:43:47 -08:00
pgtable-generic.c mm, x86: add support for PUD-sized transparent hugepages 2017-02-24 17:46:54 -08:00
process_vm_access.c mm: unexport __get_user_pages_unlocked() 2016-12-14 16:04:09 -08:00
quicklist.c
readahead.c mm: don't cap request size based on read-ahead setting 2016-12-12 18:55:08 -08:00
rmap.c mm: drop page_check_address{,_transhuge} 2017-02-24 17:46:55 -08:00
rodata_test.c mm: add arch-independent testcases for RODATA 2017-02-27 18:43:48 -08:00
shmem.c mm/shmem.c: fix unlikely() test of info->seals to test only for WRITE and GROW 2017-02-24 17:46:56 -08:00
slab.c slab: introduce __kmemcg_cache_deactivate() 2017-02-22 16:41:27 -08:00
slab.h slab: remove synchronous synchronize_sched() from memcg cache deactivation path 2017-02-22 16:41:27 -08:00
slab_common.c kasan: drain quarantine of memcg slab objects 2017-02-24 17:46:56 -08:00
slob.c slab: introduce __kmemcg_cache_deactivate() 2017-02-22 16:41:27 -08:00
slub.c slub: make sysfs directories for memcg sub-caches optional 2017-02-22 16:41:27 -08:00
sparse-vmemmap.c
sparse.c mm/memory_hotplug: set magic number to page->freelist instead of page->lru.next 2017-02-22 16:41:29 -08:00
swap.c mm: vmscan: move dirty pages out of the way until they're flushed 2017-02-24 17:46:54 -08:00
swap_cgroup.c
swap_slots.c mm/swap: skip readahead only when swap slot cache is enabled 2017-02-22 16:41:30 -08:00
swap_state.c mm/swap: skip readahead only when swap slot cache is enabled 2017-02-22 16:41:30 -08:00
swapfile.c mm: use mmget_not_zero() helper 2017-02-27 18:43:48 -08:00
truncate.c fs: add i_blocksize() 2017-02-27 18:43:46 -08:00
usercopy.c mm/usercopy: Switch to using lm_alias 2017-01-11 13:56:50 +00:00
userfaultfd.c userfaultfd: mcopy_atomic: return -ENOENT when no compatible VMA found 2017-02-24 17:46:55 -08:00
util.c userfaultfd: non-cooperative: add event for memory unmaps 2017-02-24 17:46:55 -08:00
vmacache.c
vmalloc.c mm: cleanups for printing phys_addr_t and dma_addr_t 2017-02-24 17:46:56 -08:00
vmpressure.c mm: vmpressure: fix sending wrong events on underflow 2017-02-24 17:46:56 -08:00
vmscan.c mm, vmscan: clear PGDAT_WRITEBACK when zone is balanced 2017-02-24 17:46:55 -08:00
vmstat.c mm, compaction: add vmstats for kcompactd work 2017-02-22 16:41:29 -08:00
workingset.c Merge branch 'idr-4.11' of git://git.infradead.org/users/willy/linux-dax 2017-02-28 20:29:41 -08:00
z3fold.c z3fold: add kref refcounting 2017-02-24 17:46:54 -08:00
zbud.c
zpool.c
zsmalloc.c mm/zsmalloc: fix comment in zsmalloc 2017-02-24 17:46:56 -08:00
zswap.c zswap: don't param_set_charp while holding spinlock 2017-02-27 18:43:45 -08:00