From: Mike Rapoport <rppt@xxxxxxxxxxxxx> Hi, These patches simplify several uses of memblock iterators and hide some of the memblock implementation details from the rest of the system. The patches are on top of v5.9-rc1 v3 changes: * rebase on v5.9-rc1, as the result this required some non-trivial changes in patches 10 and 16. I didn't add Baoquan's Reviewed-by to theses patches, but I keept Thomas and Miguel * Add Acked-by from Thomas and Miguel as there were changes in MIPS and only trivial changes in .clang-format * Added Reviewed-by from Baoquan except for the patches 10 and 16 * Fixed misc build errors and warnings reported by kbuild bot * Updated PowerPC KVM reservation size (patch 2), as per Daniel's comment v2 changes: * replace for_each_memblock() with two versions, one for memblock.memory and another one for memblock.reserved * fix overzealous cleanup of powerpc fadamp: keep the traversal over the memblocks, but use better suited iterators * don't remove traversal over memblock.reserved in x86 numa cleanup but replace for_each_memblock() with new for_each_reserved_mem_region() * simplify ramdisk and crash kernel allocations on x86 * drop more redundant and unused code: __next_reserved_mem_region() and memblock_mem_size() * add description of numa initialization fix on arm64 (thanks Jonathan) * add Acked and Reviewed tags Mike Rapoport (17): KVM: PPC: Book3S HV: simplify kvm_cma_reserve() dma-contiguous: simplify cma_early_percent_memory() arm, xtensa: simplify initialization of high memory pages arm64: numa: simplify dummy_numa_init() h8300, nds32, openrisc: simplify detection of memory extents riscv: drop unneeded node initialization mircoblaze: drop unneeded NUMA and sparsemem initializations memblock: make for_each_memblock_type() iterator private memblock: make memblock_debug and related functionality private memblock: reduce number of parameters in for_each_mem_range() arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() arch, drivers: replace for_each_membock() with for_each_mem_range() x86/setup: simplify initrd relocation and reservation x86/setup: simplify reserve_crashkernel() memblock: remove unused memblock_mem_size() memblock: implement for_each_reserved_mem_region() using __next_mem_region() memblock: use separate iterators for memory and reserved regions .clang-format | 5 +- arch/arm/kernel/setup.c | 18 +++-- arch/arm/mm/init.c | 59 +++------------ arch/arm/mm/mmu.c | 39 ++++------ arch/arm/mm/pmsa-v7.c | 23 +++--- arch/arm/mm/pmsa-v8.c | 17 ++--- arch/arm/xen/mm.c | 7 +- arch/arm64/kernel/machine_kexec_file.c | 6 +- arch/arm64/kernel/setup.c | 4 +- arch/arm64/mm/init.c | 11 +-- arch/arm64/mm/kasan_init.c | 10 +-- arch/arm64/mm/mmu.c | 11 +-- arch/arm64/mm/numa.c | 15 ++-- arch/c6x/kernel/setup.c | 9 ++- arch/h8300/kernel/setup.c | 8 +- arch/microblaze/mm/init.c | 21 ++---- arch/mips/cavium-octeon/dma-octeon.c | 12 +-- arch/mips/kernel/setup.c | 31 ++++---- arch/mips/netlogic/xlp/setup.c | 2 +- arch/nds32/kernel/setup.c | 8 +- arch/openrisc/kernel/setup.c | 9 +-- arch/openrisc/mm/init.c | 8 +- arch/powerpc/kernel/fadump.c | 57 +++++++------- arch/powerpc/kexec/file_load_64.c | 16 ++-- arch/powerpc/kvm/book3s_hv_builtin.c | 12 +-- arch/powerpc/mm/book3s64/hash_utils.c | 16 ++-- arch/powerpc/mm/book3s64/radix_pgtable.c | 10 +-- arch/powerpc/mm/kasan/kasan_init_32.c | 8 +- arch/powerpc/mm/mem.c | 33 ++++---- arch/powerpc/mm/numa.c | 7 +- arch/powerpc/mm/pgtable_32.c | 8 +- arch/riscv/mm/init.c | 36 +++------ arch/riscv/mm/kasan_init.c | 10 +-- arch/s390/kernel/setup.c | 27 ++++--- arch/s390/mm/page-states.c | 6 +- arch/s390/mm/vmem.c | 7 +- arch/sh/mm/init.c | 9 +-- arch/sparc/mm/init_64.c | 12 +-- arch/x86/kernel/setup.c | 56 +++++--------- arch/x86/mm/numa.c | 2 +- arch/xtensa/mm/init.c | 55 +++----------- drivers/bus/mvebu-mbus.c | 12 +-- drivers/irqchip/irq-gic-v3-its.c | 2 +- include/linux/memblock.h | 88 +++++++++++++--------- kernel/dma/contiguous.c | 11 +-- mm/memblock.c | 95 ++++++++++-------------- mm/page_alloc.c | 11 ++- mm/sparse.c | 10 +-- 48 files changed, 387 insertions(+), 562 deletions(-) -- 2.26.2