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[PATCH OLK-6.6 v2 00/25] arm64: transparent contiguous PTEs for user mappings
by Kefeng Wang 30 Mar '24

30 Mar '24

This is to support Transparent Contiguous PTEs for User Mappings on arm64. Barry Song (1): mm: make folio_pte_batch available outside of mm/memory.c Kefeng Wang (5): mm: memory: rename page_copy_prealloc() to folio_prealloc() mm: memory: use a folio in do_cow_fault() mm: memory: use folio_prealloc() in wp_page_copy() mm: memory: move mem_cgroup_charge() into alloc_anon_folio() arm64: configs: enable ARM64_CONTPTE Ryan Roberts (19): mm: clarify the spec for set_ptes() mm: thp: batch-collapse PMD with set_ptes() mm: introduce pte_advance_pfn() and use for pte_next_pfn() arm64/mm: convert pte_next_pfn() to pte_advance_pfn() x86/mm: convert pte_next_pfn() to pte_advance_pfn() mm: tidy up pte_next_pfn() definition arm64/mm: convert READ_ONCE(*ptep) to ptep_get(ptep) arm64/mm: convert set_pte_at() to set_ptes(..., 1) arm64/mm: convert ptep_clear() to ptep_get_and_clear() arm64/mm: new ptep layer to manage contig bit arm64/mm: dplit __flush_tlb_range() to elide trailing DSB arm64/mm: wire up PTE_CONT for user mappings arm64/mm: implement new wrprotect_ptes() batch API arm64/mm: implement new [get_and_]clear_full_ptes() batch APIs mm: add pte_batch_hint() to reduce scanning in folio_pte_batch() arm64/mm: implement pte_batch_hint() arm64/mm: __always_inline to improve fork() perf arm64/mm: automatically fold contpte mappings tools/mm: add thpmaps script to dump THP usage info arch/arm64/Kconfig | 9 + arch/arm64/configs/openeuler_defconfig | 1 + arch/arm64/include/asm/pgtable.h | 411 +++++++++++++-- arch/arm64/include/asm/tlbflush.h | 13 +- arch/arm64/kernel/efi.c | 4 +- arch/arm64/kernel/mte.c | 2 +- arch/arm64/kvm/guest.c | 2 +- arch/arm64/mm/Makefile | 1 + arch/arm64/mm/contpte.c | 404 +++++++++++++++ arch/arm64/mm/fault.c | 12 +- arch/arm64/mm/fixmap.c | 4 +- arch/arm64/mm/hugetlbpage.c | 40 +- arch/arm64/mm/kasan_init.c | 6 +- arch/arm64/mm/mmu.c | 16 +- arch/arm64/mm/pageattr.c | 6 +- arch/arm64/mm/trans_pgd.c | 6 +- arch/x86/include/asm/pgtable.h | 8 +- include/linux/efi.h | 5 + include/linux/pgtable.h | 32 +- mm/huge_memory.c | 58 ++- mm/internal.h | 93 ++++ mm/memory.c | 138 ++--- tools/mm/Makefile | 9 +- tools/mm/thpmaps | 675 +++++++++++++++++++++++++ 24 files changed, 1716 insertions(+), 239 deletions(-) create mode 100644 arch/arm64/mm/contpte.c create mode 100644 tools/mm/thpmaps -- 2.27.0

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[PATCH OLK-6.6 v4 0/7] Introduce dynamic pool feature part 2
by Liu Shixin 30 Mar '24

30 Mar '24

v1->v2: Fix compile error. v2->v3: Wrap core functions with dpool_ prefix to avoid call them directly. v3->v4: Remove the declaration of fpi_t. This part include: 1. Compatible with memory reliable feature[1-3]. 2. Compatible with memory migration[4] 3. Fix an incorrect set of subpool[5]. 4. Make the lock in dynamic pool irq safe[6]. 5. Wrap core functions with dpool_ prefix to avoid call them directly[7]. Liu Shixin (7): mm/dynamic_pool: Stop alloc reliable page from dynamic pool mm/mem_reliable: Treat page from dhugetlb pool as unreliable page mm/mem_reliable: Fallback to dpool if reliable memory is not enough mm/dynamic_pool: skip unexpected migration mm/dynamic_pool: don't set subpool for page from dynamic pool mm/dynamic_pool: disable irq for dynamic_pool lock mm/dynamic_pool: Wrap some core functions with dpool prefix include/linux/dynamic_pool.h | 6 ++ include/linux/mem_reliable.h | 3 + mm/compaction.c | 4 ++ mm/dynamic_pool.c | 128 +++++++++++++++++++---------------- mm/hugetlb.c | 3 +- mm/internal.h | 12 ++-- mm/migrate.c | 7 ++ mm/page_alloc.c | 56 +++++++++++++-- mm/page_isolation.c | 9 ++- 9 files changed, 157 insertions(+), 71 deletions(-) -- 2.25.1

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[PATCH OLK-6.6 v3 0/7] Introduce dynamic pool feature part 2
by Liu Shixin 30 Mar '24

30 Mar '24

v1->v2: Fix compile error. v2->v3: Wrap core functions with dpool_ prefix to avoid call them directly. This part include: 1. Compatible with memory reliable feature[1-3]. 2. Compatible with memory migration[4] 3. Fix an incorrect set of subpool[5]. 4. Make the lock in dynamic pool irq safe[6]. 5. Wrap core functions with dpool_ prefix to avoid call them directly[7]. Liu Shixin (7): mm/dynamic_pool: Stop alloc reliable page from dynamic pool mm/mem_reliable: Treat page from dhugetlb pool as unreliable page mm/mem_reliable: Fallback to dpool if reliable memory is not enough mm/dynamic_pool: skip unexpected migration mm/dynamic_pool: don't set subpool for page from dynamic pool mm/dynamic_pool: disable irq for dynamic_pool lock mm/dynamic_pool: Wrap some core functions with dpool prefix include/linux/dynamic_pool.h | 6 ++ include/linux/mem_reliable.h | 3 + mm/compaction.c | 4 ++ mm/dynamic_pool.c | 128 +++++++++++++++++++---------------- mm/hugetlb.c | 3 +- mm/internal.h | 12 ++-- mm/migrate.c | 7 ++ mm/page_alloc.c | 53 +++++++++++++-- mm/page_isolation.c | 9 ++- 9 files changed, 155 insertions(+), 70 deletions(-) -- 2.25.1

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[PATCH OLK-6.6 00/24] arm64: transparent contiguous PTEs for user mappings
by Kefeng Wang 30 Mar '24

30 Mar '24

This is to support Transparent Contiguous PTEs for User Mappings on arm64. Barry Song (1): mm: make folio_pte_batch available outside of mm/memory.c Kefeng Wang (4): mm: memory: rename page_copy_prealloc() to folio_prealloc() mm: memory: use a folio in do_cow_fault() mm: memory: use folio_prealloc() in wp_page_copy() mm: memory: move mem_cgroup_charge() into alloc_anon_folio() Ryan Roberts (19): mm: clarify the spec for set_ptes() mm: thp: batch-collapse PMD with set_ptes() mm: introduce pte_advance_pfn() and use for pte_next_pfn() arm64/mm: convert pte_next_pfn() to pte_advance_pfn() x86/mm: convert pte_next_pfn() to pte_advance_pfn() mm: tidy up pte_next_pfn() definition arm64/mm: convert READ_ONCE(*ptep) to ptep_get(ptep) arm64/mm: convert set_pte_at() to set_ptes(..., 1) arm64/mm: convert ptep_clear() to ptep_get_and_clear() arm64/mm: new ptep layer to manage contig bit arm64/mm: dplit __flush_tlb_range() to elide trailing DSB arm64/mm: wire up PTE_CONT for user mappings arm64/mm: implement new wrprotect_ptes() batch API arm64/mm: implement new [get_and_]clear_full_ptes() batch APIs mm: add pte_batch_hint() to reduce scanning in folio_pte_batch() arm64/mm: implement pte_batch_hint() arm64/mm: __always_inline to improve fork() perf arm64/mm: automatically fold contpte mappings tools/mm: add thpmaps script to dump THP usage info arch/arm64/Kconfig | 9 + arch/arm64/include/asm/pgtable.h | 411 ++++++++++++++++-- arch/arm64/include/asm/tlbflush.h | 13 +- arch/arm64/kernel/efi.c | 4 +- arch/arm64/kernel/mte.c | 2 +- arch/arm64/kvm/guest.c | 2 +- arch/arm64/mm/Makefile | 1 + arch/arm64/mm/contpte.c | 404 ++++++++++++++++++ arch/arm64/mm/fault.c | 12 +- arch/arm64/mm/fixmap.c | 4 +- arch/arm64/mm/hugetlbpage.c | 40 +- arch/arm64/mm/kasan_init.c | 6 +- arch/arm64/mm/mmu.c | 16 +- arch/arm64/mm/pageattr.c | 6 +- arch/arm64/mm/trans_pgd.c | 6 +- arch/x86/include/asm/pgtable.h | 8 +- include/linux/efi.h | 5 + include/linux/pgtable.h | 32 +- mm/huge_memory.c | 58 +-- mm/internal.h | 93 ++++ mm/memory.c | 138 ++---- tools/mm/Makefile | 9 +- tools/mm/thpmaps | 675 ++++++++++++++++++++++++++++++ 23 files changed, 1715 insertions(+), 239 deletions(-) create mode 100644 arch/arm64/mm/contpte.c create mode 100644 tools/mm/thpmaps -- 2.27.0

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[PATCH OLK-6.6 00/24] arm64: transparent contiguous PTEs for user mappings
by Kefeng Wang 30 Mar '24

30 Mar '24

This is to support Transparent Contiguous PTEs for User Mappings on arm64. Barry Song (1): mm: make folio_pte_batch available outside of mm/memory.c Kefeng Wang (4): mm: memory: rename page_copy_prealloc() to folio_prealloc() mm: memory: use a folio in do_cow_fault() mm: memory: use folio_prealloc() in wp_page_copy() mm: memory: move mem_cgroup_charge() into alloc_anon_folio() Ryan Roberts (19): mm: clarify the spec for set_ptes() mm: thp: batch-collapse PMD with set_ptes() mm: introduce pte_advance_pfn() and use for pte_next_pfn() arm64/mm: convert pte_next_pfn() to pte_advance_pfn() x86/mm: convert pte_next_pfn() to pte_advance_pfn() mm: tidy up pte_next_pfn() definition arm64/mm: convert READ_ONCE(*ptep) to ptep_get(ptep) arm64/mm: convert set_pte_at() to set_ptes(..., 1) arm64/mm: convert ptep_clear() to ptep_get_and_clear() arm64/mm: new ptep layer to manage contig bit arm64/mm: dplit __flush_tlb_range() to elide trailing DSB arm64/mm: wire up PTE_CONT for user mappings arm64/mm: implement new wrprotect_ptes() batch API arm64/mm: implement new [get_and_]clear_full_ptes() batch APIs mm: add pte_batch_hint() to reduce scanning in folio_pte_batch() arm64/mm: implement pte_batch_hint() arm64/mm: __always_inline to improve fork() perf arm64/mm: automatically fold contpte mappings tools/mm: add thpmaps script to dump THP usage info arch/arm64/Kconfig | 9 + arch/arm64/include/asm/pgtable.h | 411 ++++++++++++++++-- arch/arm64/include/asm/tlbflush.h | 13 +- arch/arm64/kernel/efi.c | 4 +- arch/arm64/kernel/mte.c | 2 +- arch/arm64/kvm/guest.c | 2 +- arch/arm64/mm/Makefile | 1 + arch/arm64/mm/contpte.c | 404 ++++++++++++++++++ arch/arm64/mm/fault.c | 12 +- arch/arm64/mm/fixmap.c | 4 +- arch/arm64/mm/hugetlbpage.c | 40 +- arch/arm64/mm/kasan_init.c | 6 +- arch/arm64/mm/mmu.c | 16 +- arch/arm64/mm/pageattr.c | 6 +- arch/arm64/mm/trans_pgd.c | 6 +- arch/x86/include/asm/pgtable.h | 8 +- include/linux/efi.h | 5 + include/linux/pgtable.h | 32 +- mm/huge_memory.c | 58 +-- mm/internal.h | 93 ++++ mm/memory.c | 138 ++---- tools/mm/Makefile | 9 +- tools/mm/thpmaps | 675 ++++++++++++++++++++++++++++++ 23 files changed, 1715 insertions(+), 239 deletions(-) create mode 100644 arch/arm64/mm/contpte.c create mode 100644 tools/mm/thpmaps -- 2.27.0

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[openeuler:OLK-6.6 1873/7119] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3168:27: error: use of undeclared identifier 'pci_bus_type'; did you mean 'pci_pcie_type'?
by kernel test robot 30 Mar '24

30 Mar '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 37c147918739a33605b64cbc25702e3247cec71c commit: bbaaa756ad25c0e792fcd195d32acd5715f76b12 [1873/7119] iommu: Enable smmu-v3 when 3408iMR/3416iMRraid card exist config: arm64-randconfig-004-20240330 (https://download.01.org/0day-ci/archive/20240330/202403301058.nroo7WqN-lkp@…) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240330/202403301058.nroo7WqN-lkp@…) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202403301058.nroo7WqN-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3168:27: error: use of undeclared identifier 'pci_bus_type'; did you mean 'pci_pcie_type'? ret = bus_for_each_dev(&pci_bus_type, NULL, (void *)smmu, ^~~~~~~~~~~~ pci_pcie_type include/linux/pci.h:2453:19: note: 'pci_pcie_type' declared here static inline int pci_pcie_type(const struct pci_dev *dev) ^ 1 error generated. vim +3168 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c 3129 3130 static int arm_smmu_init_strtab_2lvl(struct arm_smmu_device *smmu) 3131 { 3132 void *strtab; 3133 u64 reg; 3134 u32 size, l1size; 3135 struct arm_smmu_strtab_cfg *cfg = &smmu->strtab_cfg; 3136 int ret; 3137 3138 /* Calculate the L1 size, capped to the SIDSIZE. */ 3139 size = STRTAB_L1_SZ_SHIFT - (ilog2(STRTAB_L1_DESC_DWORDS) + 3); 3140 size = min(size, smmu->sid_bits - STRTAB_SPLIT); 3141 cfg->num_l1_ents = 1 << size; 3142 3143 size += STRTAB_SPLIT; 3144 if (size < smmu->sid_bits) 3145 dev_warn(smmu->dev, 3146 "2-level strtab only covers %u/%u bits of SID\n", 3147 size, smmu->sid_bits); 3148 3149 l1size = cfg->num_l1_ents * (STRTAB_L1_DESC_DWORDS << 3); 3150 strtab = dmam_alloc_coherent(smmu->dev, l1size, &cfg->strtab_dma, 3151 GFP_KERNEL); 3152 if (!strtab) { 3153 dev_err(smmu->dev, 3154 "failed to allocate l1 stream table (%u bytes)\n", 3155 l1size); 3156 return -ENOMEM; 3157 } 3158 cfg->strtab = strtab; 3159 3160 /* Configure strtab_base_cfg for 2 levels */ 3161 reg = FIELD_PREP(STRTAB_BASE_CFG_FMT, STRTAB_BASE_CFG_FMT_2LVL); 3162 reg |= FIELD_PREP(STRTAB_BASE_CFG_LOG2SIZE, size); 3163 reg |= FIELD_PREP(STRTAB_BASE_CFG_SPLIT, STRTAB_SPLIT); 3164 cfg->strtab_base_cfg = reg; 3165 ret = arm_smmu_init_l1_strtab(smmu); 3166 #ifdef CONFIG_SMMU_BYPASS_DEV 3167 if (!ret && smmu_bypass_devices_num) { > 3168 ret = bus_for_each_dev(&pci_bus_type, NULL, (void *)smmu, 3169 arm_smmu_prepare_init_l2_strtab); 3170 } 3171 #endif 3172 return ret; 3173 } 3174 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10] BUILD SUCCESS 9bf5acd3ca26c281e468f194b0d2870a36829750
by kernel test robot 30 Mar '24

30 Mar '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 9bf5acd3ca26c281e468f194b0d2870a36829750 !5617 v4 Fix I/O high when memory almost met memcg limit Warning ids grouped by kconfigs: clang_recent_errors `-- x86_64-allyesconfig |-- drivers-infiniband-hw-xsc-mem.c:warning:no-previous-prototype-for-function-xsc_find_chunk_cont_0 |-- drivers-infiniband-hw-xsc-mr.c:warning:variable-using_peer_mem-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Excess-function-parameter-eecd-description-in-rnpm_lower_eeprom_clk |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Excess-function-parameter-hash_value-description-in-rnpm_set_mta |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Excess-function-parameter-hw-description-in-rnpm_mta_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Excess-function-parameter-pf-description-in-rnpm_set_vlan_anti_spoofing |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Function-parameter-or-member-count-not-described-in-rnpm_shift_in_eeprom_bits |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Function-parameter-or-member-eec-not-described-in-rnpm_lower_eeprom_clk |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Function-parameter-or-member-mc_addr-not-described-in-rnpm_set_mta |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Function-parameter-or-member-mode-not-described-in-rnpm_mta_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_common.c:warning:Function-parameter-or-member-vf-not-described-in-rnpm_set_vlan_anti_spoofing |-- drivers-net-ethernet-mucse-rnpm-rnpm_debugfs.c:warning:Excess-function-parameter-pf-description-in-rnpm_dbg_adapter_exit |-- drivers-net-ethernet-mucse-rnpm-rnpm_debugfs.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_dbg_adapter_exit |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-dev-description-in-rnpm_get_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-dev-description-in-rnpm_set_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-ec-description-in-rnpm_get_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-ee-description-in-rnpm_get_module_eeprom |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-flags-description-in-rnpm_set_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-kec-description-in-rnpm_get_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-kec-description-in-rnpm_set_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-netdev-description-in-rnpm_get_module_eeprom |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-netdev-description-in-rnpm_get_module_info |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-netdev-description-in-rnpm_get_rxnfc |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Excess-function-parameter-pf-description-in-rnpm_get_rss_hash_opts |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_get_rss_hash_opts |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-coal-not-described-in-rnpm_get_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-dev-not-described-in-rnpm_get_module_eeprom |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-dev-not-described-in-rnpm_get_module_info |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-dev-not-described-in-rnpm_get_rxnfc |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-eeprom-not-described-in-rnpm_get_module_eeprom |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-kernel_coal-not-described-in-rnpm_get_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-kernel_coal-not-described-in-rnpm_set_coalesce |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-netdev-not-described-in-rnpm_get_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-netdev-not-described-in-rnpm_set_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:Function-parameter-or-member-priv_flags-not-described-in-rnpm_set_priv_flags |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:variable-autoneg_changed-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:variable-dma_ch-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_ethtool.c:warning:variable-duplex_changed-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-inner_vlan_tag-description-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-l4_hdr_len-description-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-mss_seg_len-description-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-rxr_count-description-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-rxr_idx-description-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-tunnel_hdr_len-description-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-txr_count-description-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-txr_idx-description-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Excess-function-parameter-v_count-description-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-eth_queue_idx-not-described-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-inner_vlan_tunnel_len-not-described-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-mss_len_vf_num-not-described-in-rnpm_tx_ctxtdesc |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-r_count-not-described-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-r_idx-not-described-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:Function-parameter-or-member-step-not-described-in-rnpm_alloc_q_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:no-previous-prototype-for-function-rnpm_setup_layer2_remapping |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:no-previous-prototype-for-function-rnpm_setup_tuple5_remapping |-- drivers-net-ethernet-mucse-rnpm-rnpm_lib.c:warning:no-previous-prototype-for-function-rnpm_setup_tuple5_remapping_tcam |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-data-description-in-rnpm_pf_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-data-description-in-rnpm_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-ent-description-in-rnpm_probe |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-hw-description-in-rnpm_wol_supported |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-link_speed-description-in-rnpm_watchdog_update_link |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-maxrate-description-in-rnpm_tx_maxrate_own |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-msix_vector-description-in-rnpm_set_ring_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-netdev-description-in-rnpm_setup_tc |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-netdev-description-in-rnpm_tx_maxrate_own |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-pb-description-in-rnpm_lpbthresh |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-queue-description-in-rnpm_set_ring_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-skb-description-in-rnpm_is_non_eop |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Excess-function-parameter-subdev_id-description-in-rnpm_wol_supported |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_rx_ring_reinit |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_setup_rx_resources |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_setup_tx_resources |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_tx_maxrate_own |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-adapter-not-described-in-rnpm_wol_supported |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-dev-not-described-in-rnpm_setup_tc |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-id-not-described-in-rnpm_probe |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-is_rxframe-not-described-in-rnpm_write_eitr |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-napi_budget-not-described-in-rnpm_clean_tx_irq |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-rnpm_msix_vector-not-described-in-rnpm_set_ring_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-rnpm_queue-not-described-in-rnpm_set_ring_vector |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-subdevice_id-not-described-in-rnpm_wol_supported |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-t-not-described-in-rnpm_pf_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-t-not-described-in-rnpm_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:Function-parameter-or-member-txqueue-not-described-in-rnpm_tx_timeout |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-clean_all_port_resetting |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-control_mac_rx |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_assign_netdev_ops |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_can_rpu_start |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_check_mc_addr |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_clear_udp_tunnel_port |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_fix_queue_number |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_pf_service_event_schedule |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_pf_service_task |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_pf_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_rx_ring_reinit |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_service_timer |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_vlan_stags_flag |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_write_eitr |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_xmit_nop_frame_ring |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-rnpm_xmit_nop_frame_ring_temp |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-update_pf_vlan |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:no-previous-prototype-for-function-wait_all_port_resetting |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:variable-hw-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:variable-packets-is-used-uninitialized-whenever-if-condition-is-false |-- drivers-net-ethernet-mucse-rnpm-rnpm_main.c:warning:variable-xdp_xmit-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Excess-function-parameter-vf_number-description-in-rnpm_check_for_ack_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Excess-function-parameter-vf_number-description-in-rnpm_check_for_msg_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Excess-function-parameter-vf_number-description-in-rnpm_read_mbx_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Function-parameter-or-member-mbx_id-not-described-in-rnpm_check_for_ack_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Function-parameter-or-member-mbx_id-not-described-in-rnpm_check_for_msg_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx.c:warning:Function-parameter-or-member-mbx_id-not-described-in-rnpm_read_mbx_pf |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-mbx_cookie_zalloc |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_fw_get_capablity |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_fw_reg_read |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_fw_send_cmd_wait |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_get_port_stats2 |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_link_stat_mark_disable |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_mbx_fw_post_req |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_mbx_lldp_all_ports_enable |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_mbx_pluginout_evt_en |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:no-previous-prototype-for-function-rnpm_mbx_write_posted_locked |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:variable-err-is-uninitialized-when-used-here |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:variable-err-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:variable-hw-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_mbx_fw.c:warning:variable-value-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:Excess-function-parameter-atr_input-description-in-rnpm_atr_compute_perfect_hash_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:Excess-function-parameter-stream-description-in-rnpm_atr_compute_sig_hash_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:Function-parameter-or-member-common-not-described-in-rnpm_atr_compute_sig_hash_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:Function-parameter-or-member-input-not-described-in-rnpm_atr_compute_perfect_hash_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:Function-parameter-or-member-input-not-described-in-rnpm_atr_compute_sig_hash_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:no-previous-prototype-for-function-rnpm_reset_pipeline_n10 |-- drivers-net-ethernet-mucse-rnpm-rnpm_n10.c:warning:variable-status-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Excess-function-parameter-eeprom_data-description-in-rnpm_read_i2c_sff8472_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Excess-function-parameter-hw-description-in-rnpm_get_i2c_data |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Excess-function-parameter-hw-description-in-rnpm_get_phy_type_from_id |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-autoneg_wait_to_complete-not-described-in-rnpm_setup_phy_link_speed_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-dev_addr-not-described-in-rnpm_read_i2c_byte_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-dev_addr-not-described-in-rnpm_write_i2c_byte_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-device_type-not-described-in-rnpm_read_phy_reg_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-link_up-not-described-in-rnpm_check_phy_link_tnx |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-phy_id-not-described-in-rnpm_get_phy_type_from_id |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-sff8472_data-not-described-in-rnpm_read_i2c_sff8472_generic |-- drivers-net-ethernet-mucse-rnpm-rnpm_phy.c:warning:Function-parameter-or-member-speed-not-described-in-rnpm_check_phy_link_tnx |-- drivers-net-ethernet-mucse-rnpm-rnpm_ptp.c:warning:no-previous-prototype-for-function-rnpm_ptp_setup_ptp |-- drivers-net-ethernet-mucse-rnpm-rnpm_ptp.c:warning:variable-target-set-but-not-used |-- drivers-net-ethernet-mucse-rnpm-rnpm_sysfs.c:warning:no-previous-prototype-for-function-rnpm_mbx_get_pn_sn |-- drivers-net-ethernet-yunsilicon-xsc-common-xsc_core.h:warning:bitwise-or-with-non-zero-value-always-evaluates-to-true |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_eth_change_link_status |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_get_vf_config |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_rx_get_linear_frag_sz |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_rx_is_linear_skb |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:no-previous-prototype-for-function-xsc_select_queue |-- drivers-net-ethernet-yunsilicon-xsc-net-main.c:warning:variable-txq_ix-is-uninitialized-when-used-here |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_dcbnl.c:warning:variable-buffer_size-set-but-not-used |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_dcbnl.c:warning:variable-curr_pfc_en-is-uninitialized-when-used-here |-- drivers-net-ethernet-yunsilicon-xsc-net-xsc_dcbnl.c:warning:variable-prio2buffer-set-but-not-used |-- drivers-net-ethernet-yunsilicon-xsc-pci-main.c:warning:no-previous-prototype-for-function-xsc_devid_to_pcie_no |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_pci_ctrl.c:warning:no-previous-prototype-for-function-find_kallsyms_lookup_name |-- drivers-net-ethernet-yunsilicon-xsc-pci-xsc_pci_ctrl.c:warning:no-previous-prototype-for-function-noop_pre |-- drivers-net-ethernet-yusur-k2-..-platform-ys_intr.c:warning:overlapping-comparisons-always-evaluate-to-false `-- drivers-net-ethernet-yusur-k2-ys_k2_tx.c:warning:variable-clean_tail_ptr-set-but-not-used elapsed time: 1328m configs tested: 11 configs skipped: 133 The following configs have been built successfully. More configs may be tested in the coming days. tested configs: arm64 allmodconfig clang arm64 allnoconfig gcc arm64 defconfig gcc arm64 randconfig-001-20240330 clang arm64 randconfig-002-20240330 clang arm64 randconfig-003-20240330 clang arm64 randconfig-004-20240330 clang x86_64 allnoconfig clang x86_64 allyesconfig clang x86_64 defconfig gcc x86_64 rhel-8.3-rust clang -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-1.0-LTS v2 0/6] CVE-2021-47131
by Ziyang Xuan 29 Mar '24

29 Mar '24

Patchset of CVE-2021-47131. v2: - Add fix tag for KABI fix patch. Maxim Mikityanskiy (5): net/tls: Replace TLS_RX_SYNC_RUNNING with RCU net/tls: Fix use-after-free after the TLS device goes down and up tls: Fix context leak on tls_device_down net/tls: Remove the context from the list in tls_device_down net/tls: Use RCU API to access tls_ctx->netdev Ziyang Xuan (1): net/tls: Resolve KABI break when backport bugfix of CVE-2021-47131 .../mellanox/mlx5/core/en_accel/tls_rxtx.c | 4 +- include/net/tls.h | 21 ++++- net/tls/tls_device.c | 91 +++++++++++++++---- net/tls/tls_device_fallback.c | 9 +- net/tls/tls_main.c | 7 +- 5 files changed, 110 insertions(+), 22 deletions(-) -- 2.25.1

2 7

[PATCH OLK-6.6 00/12] Backport slub performance optimization
by Peng Zhang 29 Mar '24

29 Mar '24

From: ZhangPeng <zhangpeng362(a)huawei.com> Backport mainline slub performance optimization. Chengming Zhou (12): slub: Reflow ___slab_alloc() slub: Change get_partial() interfaces to return slab slub: Keep track of whether slub is on the per-node partial list slub: Prepare __slab_free() for unfrozen partial slab out of node partial list slub: Introduce freeze_slab() slub: Delay freezing of partial slabs slub: Optimize deactivate_slab() slub: Rename all *unfreeze_partials* functions to *put_partials* slub: Update frozen slabs documentations in the source mm/slub: directly load freelist from cpu partial slab in the likely case mm/slub: remove full list manipulation for non-debug slab mm/slub: remove unused parameter in next_freelist_entry() mm/slub.c | 410 ++++++++++++++++++++++++++---------------------------- 1 file changed, 194 insertions(+), 216 deletions(-) -- 2.25.1

2 13

[PATCH OLK-6.6 v3 00/37] mm: backport fork/unmap/zap optimize
by Kefeng Wang 29 Mar '24

29 Mar '24

This is to optimize fork/unmap/zap() with PTE-mapped THP. Catalin Marinas (1): arm64: Mark the 'addr' argument to set_ptes() and __set_pte_at() as unused David Hildenbrand (24): arm/pgtable: define PFN_PTE_SHIFT nios2/pgtable: define PFN_PTE_SHIFT powerpc/pgtable: define PFN_PTE_SHIFT riscv/pgtable: define PFN_PTE_SHIFT s390/pgtable: define PFN_PTE_SHIFT sparc/pgtable: define PFN_PTE_SHIFT mm/pgtable: make pte_next_pfn() independent of set_ptes() arm/mm: use pte_next_pfn() in set_ptes() powerpc/mm: use pte_next_pfn() in set_ptes() mm/memory: factor out copying the actual PTE in copy_present_pte() mm/memory: pass PTE to copy_present_pte() mm/memory: optimize fork() with PTE-mapped THP mm/memory: ignore dirty/accessed/soft-dirty bits in folio_pte_batch() mm/memory: ignore writable bit in folio_pte_batch() mm/memory: factor out zapping of present pte into zap_present_pte() mm/memory: handle !page case in zap_present_pte() separately mm/memory: further separate anon and pagecache folio handling in zap_present_pte() mm/memory: factor out zapping folio pte into zap_present_folio_pte() mm/mmu_gather: pass "delay_rmap" instead of encoded page to __tlb_remove_page_size() mm/mmu_gather: define ENCODED_PAGE_FLAG_DELAY_RMAP mm/mmu_gather: add tlb_remove_tlb_entries() mm/mmu_gather: add __tlb_remove_folio_pages() mm/mmu_gather: improve cond_resched() handling with large folios and expensive page freeing mm/memory: optimize unmap/zap with PTE-mapped THP Kefeng Wang (7): s390: use pfn_swap_entry_folio() in ptep_zap_swap_entry() mm: use pfn_swap_entry_folio() in __split_huge_pmd_locked() mm: use pfn_swap_entry_to_folio() in zap_huge_pmd() mm: use pfn_swap_entry_folio() in copy_nonpresent_pte() mm: convert to should_zap_page() to should_zap_folio() mm: convert mm_counter() to take a folio mm: convert mm_counter_file() to take a folio Matthew Wilcox (Oracle) (2): mm: add pfn_swap_entry_folio() mprotect: use pfn_swap_entry_folio Peter Xu (1): mm/memory: fix missing pte marker for !page on pte zaps Ryan Roberts (2): arm64/mm: Hoist synchronization out of set_ptes() loop arm64/mm: make set_ptes() robust when OAs cross 48-bit boundary arch/arm/include/asm/pgtable.h | 2 + arch/arm/mm/mmu.c | 2 +- arch/arm64/include/asm/mte.h | 4 +- arch/arm64/include/asm/pgtable.h | 58 ++-- arch/arm64/kernel/mte.c | 4 +- arch/nios2/include/asm/pgtable.h | 2 + arch/powerpc/include/asm/pgtable.h | 2 + arch/powerpc/include/asm/tlb.h | 2 + arch/powerpc/mm/pgtable.c | 5 +- arch/riscv/include/asm/pgtable.h | 2 + arch/s390/include/asm/pgtable.h | 2 + arch/s390/include/asm/tlb.h | 30 +- arch/s390/mm/pgtable.c | 4 +- arch/sparc/include/asm/pgtable_64.h | 2 + include/asm-generic/tlb.h | 44 ++- include/linux/mm.h | 12 +- include/linux/mm_types.h | 37 ++- include/linux/pgtable.h | 103 ++++++- include/linux/swapops.h | 13 + kernel/events/uprobes.c | 2 +- mm/filemap.c | 2 +- mm/huge_memory.c | 23 +- mm/khugepaged.c | 4 +- mm/memory.c | 421 ++++++++++++++++++++-------- mm/mmu_gather.c | 111 ++++++-- mm/mprotect.c | 4 +- mm/rmap.c | 10 +- mm/swap.c | 12 +- mm/swap_state.c | 15 +- mm/userfaultfd.c | 2 +- 30 files changed, 718 insertions(+), 218 deletions(-) -- 2.27.0

2 38