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Matthew Wilcox b93b016313 page cache: use xa_lock 
Remove the address_space ->tree_lock and use the xa_lock newly added to
the radix_tree_root.  Rename the address_space ->page_tree to ->i_pages,
since we don't really care that it's a tree.

[willy@infradead.org: fix nds32, fs/dax.c]
  Link: http://lkml.kernel.org/r/20180406145415.GB20605@bombadil.infradead.orgLink: http://lkml.kernel.org/r/20180313132639.17387-9-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-04-11 10:28:39 -07:00
..
kasan
slab, slub: skip unnecessary kasan_cache_shutdown()
2018-04-05 21:36:24 -07:00
backing-dev.c
mm/vmscan: don't mess with pgdat->flags in memcg reclaim
2018-04-11 10:28:30 -07:00
balloon_compaction.c
…
bootmem.c
…
cleancache.c
…
cma_debug.c
…
cma.c
mm/cma: manage the memory of the CMA area by using the ZONE_MOVABLE
2018-04-11 10:28:32 -07:00
cma.h
…
compaction.c
mm/cma: remove ALLOC_CMA
2018-04-11 10:28:32 -07:00
debug_page_ref.c
…
debug.c
…
dmapool.c
…
early_ioremap.c
…
fadvise.c
mm: add ksys_fadvise64_64() helper; remove in-kernel call to sys_fadvise64_64()
2018-04-02 20:16:10 +02:00
failslab.c
mm: make should_failslab always available for fault injection
2018-04-05 21:36:26 -07:00
filemap.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
frame_vector.c
…
frontswap.c
…
gup_benchmark.c
…
gup.c
mm/gup.c: fix coding style issues.
2018-04-05 21:36:26 -07:00
highmem.c
…
hmm.c
mm/hmm.c: remove superfluous RCU protection around radix tree lookup
2018-04-11 10:28:31 -07:00
huge_memory.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
hugetlb_cgroup.c
…
hugetlb.c
mm, hugetlbfs: introduce ->pagesize() to vm_operations_struct
2018-04-05 21:36:26 -07:00
hwpoison-inject.c
…
init-mm.c
…
internal.h
mm/cma: remove ALLOC_CMA
2018-04-11 10:28:32 -07:00
interval_tree.c
…
Kconfig
treewide: simplify Kconfig dependencies for removed archs
2018-03-26 15:55:57 +02:00
Kconfig.debug
…
khugepaged.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
kmemleak-test.c
…
kmemleak.c
mm: kernel-doc: add missing parameter descriptions
2018-04-05 21:36:27 -07:00
ksm.c
mm/ksm.c: fix inconsistent accounting of zero pages
2018-04-11 10:28:31 -07:00
list_lru.c
mm: make counting of list_lru_one::nr_items lockless
2018-04-05 21:36:27 -07:00
maccess.c
…
madvise.c
…
Makefile
mm/swap_slots.c: use conditional compilation
2018-04-05 21:36:24 -07:00
memblock.c
Merge tag 'powerpc-4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2018-04-07 12:08:19 -07:00
memcontrol.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
memory_hotplug.c
mm: unclutter THP migration
2018-04-11 10:28:32 -07:00
memory-failure.c
mm, migrate: remove reason argument from new_page_t
2018-04-11 10:28:32 -07:00
memory.c
mm: swap: unify cluster-based and vma-based swap readahead
2018-04-05 21:36:25 -07:00
mempolicy.c
mm: unclutter THP migration
2018-04-11 10:28:32 -07:00
mempool.c
…
memtest.c
…
migrate.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
mincore.c
…
mlock.c
…
mm_init.c
…
mmap.c
mm: introduce MAP_FIXED_NOREPLACE
2018-04-11 10:28:38 -07:00
mmu_context.c
…
mmu_notifier.c
…
mmzone.c
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mprotect.c
sched/numa: avoid trapping faults and attempting migration of file-backed dirty pages
2018-04-11 10:28:31 -07:00
mremap.c
…
msync.c
…
nobootmem.c
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nommu.c
mm/nommu: remove description of alloc_vm_area
2018-04-05 21:36:26 -07:00
oom_kill.c
mm,oom_reaper: check for MMF_OOM_SKIP before complaining
2018-04-05 21:36:27 -07:00
page_alloc.c
xen, mm: allow deferred page initialization for xen pv domains
2018-04-11 10:28:38 -07:00
page_counter.c
…
page_ext.c
…
page_idle.c
mm: thp: fix potential clearing to referenced flag in page_idle_clear_pte_refs_one()
2018-04-05 21:36:25 -07:00
page_io.c
…
page_isolation.c
mm, migrate: remove reason argument from new_page_t
2018-04-11 10:28:32 -07:00
page_owner.c
mm/page_owner.c: make early_page_owner_param() __init
2018-04-05 21:36:26 -07:00
page_poison.c
mm/page_poison.c: make early_page_poison_param() __init
2018-04-05 21:36:26 -07:00
page_vma_mapped.c
…
page-writeback.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
pagewalk.c
mm: kernel-doc: add missing parameter descriptions
2018-04-05 21:36:27 -07:00
percpu-internal.h
…
percpu-km.c
…
percpu-stats.c
mm: reuse DEFINE_SHOW_ATTRIBUTE() macro
2018-04-05 21:36:25 -07:00
percpu-vm.c
…
percpu.c
Merge tag 'arch-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
2018-04-02 20:20:12 -07:00
pgtable-generic.c
…
process_vm_access.c
…
quicklist.c
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readahead.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
rmap.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
rodata_test.c
…
shmem.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
slab_common.c
mm: make should_failslab always available for fault injection
2018-04-05 21:36:26 -07:00
slab.c
slab, slub: skip unnecessary kasan_cache_shutdown()
2018-04-05 21:36:24 -07:00
slab.h
slab, slub: skip unnecessary kasan_cache_shutdown()
2018-04-05 21:36:24 -07:00
slob.c
…
slub.c
kasan, slub: fix handling of kasan_slab_free hook
2018-04-11 10:28:32 -07:00
sparse-vmemmap.c
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sparse.c
mm/memory_hotplug: optimize memory hotplug
2018-04-05 21:36:25 -07:00
swap_cgroup.c
…
swap_slots.c
mm/swap_slots.c: use conditional compilation
2018-04-05 21:36:24 -07:00
swap_state.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
swap.c
mm/swap.c: remove @cold parameter description for release_pages()
2018-04-05 21:36:26 -07:00
swapfile.c
mm/swapfile.c: make pointer swap_avail_heads static
2018-04-11 10:28:32 -07:00
truncate.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
usercopy.c
…
userfaultfd.c
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util.c
exec: pass stack rlimit into mm layout functions
2018-04-11 10:28:37 -07:00
vmacache.c
…
vmalloc.c
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vmpressure.c
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vmscan.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
vmstat.c
mm: introduce NR_INDIRECTLY_RECLAIMABLE_BYTES
2018-04-11 10:28:29 -07:00
workingset.c
page cache: use xa_lock
2018-04-11 10:28:39 -07:00
z3fold.c
mm/z3fold.c: use gfpflags_allow_blocking
2018-04-11 10:28:31 -07:00
zbud.c
…
zpool.c
…
zsmalloc.c
mm: kernel-doc: add missing parameter descriptions
2018-04-05 21:36:27 -07:00
zswap.c
…