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from cb1d150d809e hpfs: fix spelling mistake "partion" -> "partition" new fec52486682f tools/testing/selftests/sysctl/sysctl.sh: add tests for >3 [...] new 8cf7630b2970 kernel/sysctl.c: add missing range check in do_proc_dointv [...] new 2bc4fc60fb3e kernel/sysctl.c: define minmax conv functions in terms of [...] new b57e622e6da9 mm/hmm: convert to use vm_fault_t new b5420237ec81 mm: refactor readahead defines in mm.h new d5a572a4cb1e proc: calculate end pointer for /proc/*/* lookup at compile time new fb054d0d91db openrisc: prefer memblock APIs returning virtual address new 1269f7b83f2c powerpc: use memblock functions returning virtual address new f240ec09bb8a memblock: replace memblock_alloc_base(ANYWHERE) with membl [...] new 53d818d2747c memblock: drop memblock_alloc_base_nid() new 8a770c2a83ea memblock: emphasize that memblock_alloc_range() returns a [...] new 337555744e6e memblock: memblock_phys_alloc_try_nid(): don't panic new ecc3e771f4ca memblock: memblock_phys_alloc(): don't panic new 42b46aeff2e3 memblock: drop __memblock_alloc_base() new 0ba9e6edd4c2 memblock: drop memblock_alloc_base() new 92d12f9544b7 memblock: refactor internal allocation functions new c366ea89fa40 memblock: make memblock_find_in_range_node() and choose_me [...] new 9415673e3e19 arch: use memblock_alloc() instead of memblock_alloc_from( [...] new 0240dfd5b4de arch: don't memset(0) memory returned by memblock_alloc() new d80db5c1ed8d ia64: add checks for the return value of memblock_alloc*() new b1e1c869ffd1 sparc: add checks for the return value of memblock_alloc*() new f655f4053791 mm/percpu: add checks for the return value of memblock_alloc*() new f5c7310ac73e init/main: add checks for the return value of memblock_alloc*() new a0bf842e89a3 swiotlb: add checks for the return value of memblock_alloc*() new 8a7f97b902f4 treewide: add checks for the return value of memblock_alloc*() new c0dbe825a9f1 memblock: memblock_alloc_try_nid: don't panic new 26fb3dae0a1e memblock: drop memblock_alloc_*_nopanic() variants new fe145124dbe5 memblock: remove memblock_{set,clear}_region_flags new c9a688a3e918 memblock: split checks whether a region should be skipped [...] new a2974133b7e0 mm: memblock: update comments and kernel-doc new 5c01a25a2103 of: fix kmemleak crash caused by imbalance in early memory [...] new ee9c5e67557f openvswitch: convert to kvmalloc new b330e6a49dc3 md: convert to kvmalloc new acdf52d97f82 selinux: convert to kvmalloc new ba20ba2e3743 generic radix trees new 94f8f3b02e1e proc: commit to genradix new 2075e50caf5e sctp: convert to genradix new 586187d7de71 Drop flex_arrays new a667cb7a94d4 Merge branch 'akpm' (patches from Andrew)

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Summary of changes: Documentation/core-api/flexible-arrays.rst | 130 --------- Documentation/core-api/generic-radix-tree.rst | 12 + Documentation/core-api/index.rst | 1 + Documentation/flexible-arrays.txt | 123 -------- arch/alpha/kernel/core_cia.c | 5 +- arch/alpha/kernel/core_marvel.c | 6 + arch/alpha/kernel/pci-noop.c | 13 +- arch/alpha/kernel/pci.c | 11 +- arch/alpha/kernel/pci_iommu.c | 16 +- arch/alpha/kernel/setup.c | 2 +- arch/arc/kernel/unwind.c | 3 +- arch/arc/mm/highmem.c | 4 + arch/arm/kernel/setup.c | 6 + arch/arm/mm/init.c | 6 +- arch/arm/mm/mmu.c | 14 +- arch/arm64/kernel/setup.c | 8 +- arch/arm64/mm/kasan_init.c | 10 + arch/arm64/mm/mmu.c | 2 + arch/arm64/mm/numa.c | 4 + arch/c6x/mm/dma-coherent.c | 4 + arch/c6x/mm/init.c | 4 +- arch/csky/mm/highmem.c | 5 + arch/h8300/mm/init.c | 4 +- arch/ia64/kernel/mca.c | 25 +- arch/ia64/mm/contig.c | 8 +- arch/ia64/mm/discontig.c | 4 + arch/ia64/mm/init.c | 38 ++- arch/ia64/mm/tlb.c | 6 + arch/ia64/sn/kernel/io_common.c | 3 + arch/ia64/sn/kernel/setup.c | 12 +- arch/m68k/atari/stram.c | 4 + arch/m68k/mm/init.c | 3 + arch/m68k/mm/mcfmmu.c | 7 +- arch/m68k/mm/motorola.c | 9 + arch/m68k/mm/sun3mmu.c | 6 + arch/m68k/sun3/sun3dvma.c | 3 + arch/microblaze/mm/init.c | 10 +- arch/mips/cavium-octeon/dma-octeon.c | 3 + arch/mips/kernel/setup.c | 3 + arch/mips/kernel/traps.c | 5 +- arch/mips/mm/init.c | 5 + arch/nds32/mm/init.c | 12 + arch/openrisc/mm/init.c | 5 +- arch/openrisc/mm/ioremap.c | 8 +- arch/powerpc/kernel/dt_cpu_ftrs.c | 8 +- arch/powerpc/kernel/paca.c | 6 +- arch/powerpc/kernel/pci_32.c | 3 + arch/powerpc/kernel/prom.c | 5 +- arch/powerpc/kernel/rtas.c | 6 +- arch/powerpc/kernel/setup-common.c | 3 + arch/powerpc/kernel/setup_64.c | 4 + arch/powerpc/lib/alloc.c | 3 + arch/powerpc/mm/hash_utils_64.c | 11 +- arch/powerpc/mm/mmu_context_nohash.c | 9 + arch/powerpc/mm/numa.c | 4 + arch/powerpc/mm/pgtable-book3e.c | 12 +- arch/powerpc/mm/pgtable-book3s64.c | 3 + arch/powerpc/mm/pgtable-radix.c | 9 +- arch/powerpc/mm/ppc_mmu_32.c | 3 + arch/powerpc/platforms/pasemi/iommu.c | 3 + arch/powerpc/platforms/powermac/nvram.c | 3 + arch/powerpc/platforms/powernv/opal.c | 3 + arch/powerpc/platforms/powernv/pci-ioda.c | 8 + arch/powerpc/platforms/ps3/setup.c | 3 + arch/powerpc/sysdev/dart_iommu.c | 3 + arch/powerpc/sysdev/msi_bitmap.c | 3 + arch/s390/kernel/crash_dump.c | 3 + arch/s390/kernel/setup.c | 16 ++ arch/s390/kernel/smp.c | 9 +- arch/s390/kernel/topology.c | 6 + arch/s390/numa/mode_emu.c | 3 + arch/s390/numa/numa.c | 6 +- arch/sh/boards/mach-ap325rxa/setup.c | 5 +- arch/sh/boards/mach-ecovec24/setup.c | 10 +- arch/sh/boards/mach-kfr2r09/setup.c | 5 +- arch/sh/boards/mach-migor/setup.c | 5 +- arch/sh/boards/mach-se/7724/setup.c | 10 +- arch/sh/kernel/machine_kexec.c | 3 +- arch/sh/mm/init.c | 8 +- arch/sh/mm/numa.c | 4 + arch/sparc/kernel/prom_32.c | 6 +- arch/sparc/kernel/setup_64.c | 6 + arch/sparc/kernel/smp_64.c | 12 + arch/sparc/mm/init_32.c | 2 +- arch/sparc/mm/init_64.c | 11 + arch/sparc/mm/srmmu.c | 18 +- arch/um/drivers/net_kern.c | 3 + arch/um/drivers/vector_kern.c | 3 + arch/um/kernel/initrd.c | 2 + arch/um/kernel/mem.c | 16 ++ arch/unicore32/kernel/setup.c | 4 + arch/unicore32/mm/mmu.c | 15 +- arch/x86/kernel/acpi/boot.c | 3 + arch/x86/kernel/apic/io_apic.c | 5 + arch/x86/kernel/e820.c | 5 +- arch/x86/kernel/setup_percpu.c | 10 +- arch/x86/mm/kasan_init_64.c | 14 +- arch/x86/mm/numa.c | 12 +- arch/x86/platform/olpc/olpc_dt.c | 3 + arch/x86/xen/p2m.c | 11 +- arch/xtensa/mm/kasan_init.c | 10 +- arch/xtensa/mm/mmu.c | 3 + block/blk-core.c | 3 +- drivers/clk/ti/clk.c | 3 + drivers/firmware/memmap.c | 2 +- drivers/gpu/drm/nouveau/nouveau_dmem.c | 2 +- drivers/macintosh/smu.c | 5 +- drivers/md/raid5-ppl.c | 6 +- drivers/md/raid5.c | 87 +++--- drivers/md/raid5.h | 9 +- drivers/of/fdt.c | 8 +- drivers/of/of_reserved_mem.c | 18 +- drivers/of/unittest.c | 8 +- drivers/usb/early/xhci-dbc.c | 2 +- drivers/xen/swiotlb-xen.c | 7 +- fs/9p/vfs_super.c | 2 +- fs/afs/super.c | 2 +- fs/btrfs/disk-io.c | 2 +- fs/fuse/inode.c | 2 +- fs/io_uring.c | 2 +- fs/proc/base.c | 62 ++-- include/linux/flex_array.h | 149 ---------- include/linux/generic-radix-tree.h | 231 +++++++++++++++ include/linux/hmm.h | 4 +- include/linux/memblock.h | 71 +---- include/linux/mm.h | 4 +- include/linux/poison.h | 3 - include/net/sctp/structs.h | 15 +- init/main.c | 26 +- kernel/dma/swiotlb.c | 21 +- kernel/power/snapshot.c | 3 + kernel/printk/printk.c | 9 +- kernel/sysctl.c | 50 ++-- lib/Makefile | 5 +- lib/cpumask.c | 3 + lib/flex_array.c | 398 -------------------------- lib/generic-radix-tree.c | 217 ++++++++++++++ mm/cma.c | 10 +- mm/hmm.c | 2 +- mm/kasan/init.c | 10 +- mm/memblock.c | 371 ++++++++++-------------- mm/page_alloc.c | 10 +- mm/page_ext.c | 2 +- mm/percpu.c | 84 ++++-- mm/sparse.c | 27 +- net/openvswitch/flow.h | 1 - net/openvswitch/flow_netlink.h | 1 - net/openvswitch/flow_table.c | 51 +--- net/openvswitch/flow_table.h | 3 +- net/sctp/stream.c | 125 ++------ net/sctp/stream_interleave.c | 2 +- security/selinux/ss/avtab.c | 40 ++- security/selinux/ss/avtab.h | 4 +- security/selinux/ss/conditional.c | 6 +- security/selinux/ss/policydb.c | 122 ++------ security/selinux/ss/policydb.h | 12 +- security/selinux/ss/services.c | 22 +- tools/include/linux/poison.h | 3 - tools/testing/selftests/sysctl/sysctl.sh | 55 ++++ 159 files changed, 1651 insertions(+), 1707 deletions(-) delete mode 100644 Documentation/core-api/flexible-arrays.rst create mode 100644 Documentation/core-api/generic-radix-tree.rst delete mode 100644 Documentation/flexible-arrays.txt delete mode 100644 include/linux/flex_array.h create mode 100644 include/linux/generic-radix-tree.h delete mode 100644 lib/flex_array.c create mode 100644 lib/generic-radix-tree.c