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[openeuler:OLK-6.6 1667/1667] mm/page_cache_limit.c:103:52: sparse: sparse: incorrect type in argument 3 (different address spaces)
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: 7d1031b36ebd6c273d9aad316fd9e3e2daa01a85 [1667/1667] mm: support pagecache limit config: loongarch-randconfig-r121-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270823.5Ug5pZtv-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270823.5Ug5pZtv-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/202412270823.5Ug5pZtv-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/page_cache_limit.c:61:5: sparse: sparse: symbol 'cache_reclaim_enable_handler' was not declared. Should it be static? mm/page_cache_limit.c:77:5: sparse: sparse: symbol 'cache_reclaim_sysctl_handler' was not declared. Should it be static? >> mm/page_cache_limit.c:103:52: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void * @@ got void [noderef] __user *buffer @@ mm/page_cache_limit.c:103:52: sparse: expected void * mm/page_cache_limit.c:103:52: sparse: got void [noderef] __user *buffer >> mm/page_cache_limit.c:94:5: sparse: sparse: symbol 'cache_limit_mbytes_sysctl_handler' was not declared. Should it be static? >> mm/page_cache_limit.c:187:35: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@ mm/page_cache_limit.c:187:35: sparse: expected int ( [usertype] *proc_handler )( ... ) mm/page_cache_limit.c:187:35: sparse: got int ( * )( ... ) vim +103 mm/page_cache_limit.c 93 > 94 int cache_limit_mbytes_sysctl_handler(struct ctl_table *table, int write, 95 void __user *buffer, size_t *length, loff_t *ppos) 96 { 97 int ret; 98 unsigned long vm_cache_limit_mbytes_max; 99 unsigned long origin_mbytes = vm_cache_limit_mbytes; 100 int nr_retries = MAX_RECLAIM_RETRIES; 101 102 vm_cache_limit_mbytes_max = totalram_pages() >> (20 - PAGE_SHIFT); > 103 ret = proc_doulongvec_minmax(table, write, buffer, length, ppos); 104 if (ret || !write) 105 return ret; 106 107 if (vm_cache_limit_mbytes > vm_cache_limit_mbytes_max) { 108 vm_cache_limit_mbytes = origin_mbytes; 109 return -EINVAL; 110 } 111 112 if (write) { 113 while (should_reclaim_page_cache() && page_cache_over_limit() && 114 nr_retries--) { 115 if (signal_pending(current)) 116 return -EINTR; 117 118 shrink_memory(node_reclaim_num(), false); 119 } 120 } 121 122 return 0; 123 } 124 125 static void shrink_shepherd(struct work_struct *w) 126 { 127 int node; 128 129 if (!should_periodical_reclaim()) 130 return; 131 132 for_each_online_node(node) { 133 if (!work_pending(&vmscan_works[node])) 134 queue_work_node(node, system_unbound_wq, &vmscan_works[node]); 135 } 136 137 queue_delayed_work(system_unbound_wq, &shepherd, 138 round_jiffies_relative((unsigned long)vm_cache_reclaim_s * HZ)); 139 } 140 141 static void shrink_page_work(struct work_struct *w) 142 { 143 shrink_memory(node_reclaim_num(), true); 144 } 145 146 static void shrink_shepherd_timer(void) 147 { 148 int i; 149 150 for (i = 0; i < MAX_NUMNODES; i++) 151 INIT_WORK(&vmscan_works[i], shrink_page_work); 152 } 153 154 static struct ctl_table page_cache_limit_table[] = { 155 { 156 .procname = "cache_reclaim_s", 157 .data = &vm_cache_reclaim_s, 158 .maxlen = sizeof(vm_cache_reclaim_s), 159 .mode = 0644, 160 .proc_handler = cache_reclaim_sysctl_handler, 161 .extra1 = SYSCTL_ZERO, 162 .extra2 = &vm_cache_reclaim_s_max, 163 }, 164 { 165 .procname = "cache_reclaim_weight", 166 .data = &vm_cache_reclaim_weight, 167 .maxlen = sizeof(vm_cache_reclaim_weight), 168 .mode = 0644, 169 .proc_handler = proc_dointvec_minmax, 170 .extra1 = SYSCTL_ONE, 171 .extra2 = &vm_cache_reclaim_weight_max, 172 }, 173 { 174 .procname = "cache_reclaim_enable", 175 .data = &vm_cache_reclaim_enable, 176 .maxlen = sizeof(vm_cache_reclaim_enable), 177 .mode = 0644, 178 .proc_handler = cache_reclaim_enable_handler, 179 .extra1 = SYSCTL_ZERO, 180 .extra2 = SYSCTL_ONE, 181 }, 182 { 183 .procname = "cache_limit_mbytes", 184 .data = &vm_cache_limit_mbytes, 185 .maxlen = sizeof(vm_cache_limit_mbytes), 186 .mode = 0644, > 187 .proc_handler = cache_limit_mbytes_sysctl_handler, 188 }, 189 }; 190 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS] BUILD REGRESSION a8a9daf97ebc8e303e039402fe784e7bd4e5a9bb
by kernel test robot 27 Dec '24

27 Dec '24

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: a8a9daf97ebc8e303e039402fe784e7bd4e5a9bb !14306 printk: Fix the qspinlock deadloop caused by zap_locks() Unverified Error/Warning (likely false positive, kindly check if interested): drivers/dma/ti/edma.c:1962:35-51: opportunity for str_yes_no(ecc -> chmap_exist) Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-defconfig | `-- net-ipv4-route.c:warning:array-subscript-is-outside-array-bounds-of-struct-fib_nh |-- arm64-randconfig-001-20241226 | |-- drivers-nvme-host-core.c:error:compat_uptr_t-undeclared-(first-use-in-this-function) | |-- drivers-nvme-host-core.c:error:expected-before-ptrval | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | `-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains |-- arm64-randconfig-002-20241226 | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled | |-- sound-soc-codecs-88pm86-codec.c:warning:aif1_mux-defined-but-not-used | `-- sound-soc-codecs-88pm86-codec.c:warning:pcm_switch_controls-defined-but-not-used |-- arm64-randconfig-003-20241226 | |-- drivers-nvme-host-core.c:error:compat_uptr_t-undeclared-(first-use-in-this-function) | |-- drivers-nvme-host-core.c:error:expected-before-ptrval | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-004-20241226 | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | |-- drivers-misc-uacce-uacce.c:error:implicit-declaration-of-function-module_refcount | |-- drivers-nvme-host-core.c:error:compat_uptr_t-undeclared-(first-use-in-this-function) | `-- drivers-nvme-host-core.c:error:expected-before-ptrval |-- arm64-randconfig-r054-20241226 | `-- drivers-dma-ti-edma.c:opportunity-for-str_yes_no(ecc-chmap_exist) |-- arm64-randconfig-r064-20241226 | |-- drivers-clocksource-arm_arch_timer.c:error:hisi_161010101_read_cntvct_el0-undeclared-(first-use-in-this-function) | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-r133-20241227 | |-- include-linux-kern_levels.h:warning:format-d-expects-argument-of-type-int-but-argument-has-type-long-unsigned-int | |-- include-linux-kern_levels.h:warning:format-lx-expects-argument-of-type-long-unsigned-int-but-argument-has-type-const-long-unsigned-int | |-- include-linux-kern_levels.h:warning:format-p-expects-a-matching-void-argument | |-- kernel-cred.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-const-volatile-p-got-int-const-noderef-__rcu | |-- kernel-dma-coherent.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-addr-got-void-noderef-__iomem-mem_base | |-- kernel-dma-coherent.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-void-noderef-__iomem-mem_base-got-void | |-- kernel-dma-coherent.c:sparse:sparse:incorrect-type-in-assignment-(different-address-spaces)-expected-void-virt_base-got-void-noderef-__iomem-mem_base | |-- kernel-time-time.c:sparse:sparse:symbol-__compat_get_timespec64-was-not-declared.-Should-it-be-static | |-- kernel-time-time.c:sparse:sparse:symbol-__compat_put_timespec64-was-not-declared.-Should-it-be-static | |-- lib-kobject.c:sparse:sparse:symbol-kset_get_ownership-was-not-declared.-Should-it-be-static | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-allnoconfig | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-allyesconfig | |-- drivers-net-ethernet-hisilicon-hns3-hns3_extension-hns3_enet_it.c:warning:no-previous-prototype-for-function-hns3_nic_select_queue_it | `-- samples-vfio-mdev-.tmp_mdpy-fb.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-001-20241226 | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-002-20241226 | |-- arch-x86-kernel-unwind_orc.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-dvb-frontends-mn88443x.c:warning:unused-variable-mn88443x_of_match | |-- drivers-mtd-nand-core.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-usb-dwc2-hcd_ddma.o:warning:objtool:missing-symbol-for-section-.text | |-- fs-f2fs-recovery.o:warning:objtool:missing-symbol-for-section-.init.text | |-- kernel-gcov-base.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-003-20241226 | |-- arch-x86-kernel-unwind_orc.o:warning:objtool:missing-symbol-for-section-.text | |-- arch-x86-power-cpu.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-hwtracing-intel_th-debug.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-md-dm-verity-verify-sig.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-dvb-frontends-mn88443x.c:warning:unused-variable-mn88443x_of_match | |-- drivers-media-platform-vicodec-vicodec-codec.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-usb-as102-as102_fw.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-usb-as102-as1_cmd.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-usb-as102-as1_cmd_cfg.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-usb-as102-as1_cmd_stream.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-media-usb-uvc-uvc_entity.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-xen-mem-reservation.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-gcov-base.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-004-20241226 | |-- arch-x86-events-zhaoxin-core.c:error:redefinition-of-zhaoxin_pmu_init | |-- arch-x86-events-zhaoxin-core.c:warning:attribute-declaration-must-precede-definition | |-- arch-x86-kernel-cpu-mce-therm_throt.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- arch-x86-kernel-cpu-mce-threshold.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- arch-x86-power-cpu.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-media-dvb-frontends-mn88443x.c:warning:unused-variable-mn88443x_of_match | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration | |-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration | `-- net-ipv4-metrics.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-buildonly-randconfig-005-20241226 | |-- arch-x86-kernel-cpu-mce-genpool.o:warning:objtool:missing-symbol-for-section-.text | |-- arch-x86-kernel-unwind_orc.o:warning:objtool:missing-symbol-for-section-.text | |-- block-bfq-wf2q.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-hwtracing-intel_th-debug.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-md-dm-verity-verify-sig.o:warning:objtool:missing-symbol-for-section-.text | |-- fs-f2fs-recovery.o:warning:objtool:missing-symbol-for-section-.init.text | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-006-20241226 | |-- arch-x86-mm-.tmp_maccess.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-md-.tmp_dm-writecache.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-mfd-.tmp_madera-i2c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-video-backlight-.tmp_rave-sp-backlight.o:warning:objtool:missing-symbol-for-section-.init.text | `-- net-sched-.tmp_sch_etf.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-defconfig | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | |-- net-ipv4-metrics.o:warning:objtool:missing-symbol-for-section-.text | `-- net-ipv4-netlink.o:warning:objtool:missing-symbol-for-section-.text `-- x86_64-randconfig-161-20241226 |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa-Werror-Wimplicit-function-declaration `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration elapsed time: 720m configs tested: 16 configs skipped: 128 tested configs: arm64 allmodconfig gcc-14.2.0 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20241226 gcc-14.2.0 arm64 randconfig-002-20241226 gcc-14.2.0 arm64 randconfig-003-20241226 gcc-14.2.0 arm64 randconfig-004-20241226 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241226 clang-19 x86_64 buildonly-randconfig-002-20241226 clang-19 x86_64 buildonly-randconfig-003-20241226 clang-19 x86_64 buildonly-randconfig-004-20241226 clang-19 x86_64 buildonly-randconfig-005-20241226 clang-19 x86_64 buildonly-randconfig-006-20241226 clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1667/1667] arch/x86/kvm/svm/sev.c:2200:18: error: no member named 'false' in 'struct hygon_kvm_hooks_table'
by kernel test robot 27 Dec '24

27 Dec '24

Hi fangbaoshun, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: 1c3b1095a26ed8bc1aa7ac3d4e8dd3e65964a74b [1667/1667] KVM: SVM: Add KVM_CSV_COMMAND_BATCH command for applying CSV RING_BUFFER mode config: x86_64-randconfig-102-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270855.zkm1zix6-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241227/202412270855.zkm1zix6-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/202412270855.zkm1zix6-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/x86/kvm/svm/sev.c:12: In file included from include/linux/kvm_host.h:16: In file included from include/linux/mm.h:2235: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> arch/x86/kvm/svm/sev.c:2200:18: error: no member named 'false' in 'struct hygon_kvm_hooks_table' 2200 | hygon_kvm_hooks.sev_enabled = &sev_enabled; | ~~~~~~~~~~~~~~~ ^ arch/x86/kvm/svm/sev.c:66:21: note: expanded from macro 'sev_enabled' 66 | #define sev_enabled false | ^ >> arch/x86/kvm/svm/sev.c:2200:32: error: cannot take the address of an rvalue of type 'int' 2200 | hygon_kvm_hooks.sev_enabled = &sev_enabled; | ^~~~~~~~~~~~ arch/x86/kvm/svm/sev.c:2198:6: warning: no previous prototype for function 'sev_install_hooks' [-Wmissing-prototypes] 2198 | void sev_install_hooks(void) | ^ arch/x86/kvm/svm/sev.c:2198:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2198 | void sev_install_hooks(void) | ^ | static 2 warnings and 2 errors generated. vim +2200 arch/x86/kvm/svm/sev.c 2195 2196 #ifdef CONFIG_HYGON_CSV 2197 /* Code to set all of the function and vaiable pointers */ 2198 void sev_install_hooks(void) 2199 { > 2200 hygon_kvm_hooks.sev_enabled = &sev_enabled; 2201 hygon_kvm_hooks.sev_issue_cmd = sev_issue_cmd; 2202 hygon_kvm_hooks.get_num_contig_pages = get_num_contig_pages; 2203 hygon_kvm_hooks.sev_pin_memory = sev_pin_memory; 2204 hygon_kvm_hooks.sev_unpin_memory = sev_unpin_memory; 2205 2206 hygon_kvm_hooks.sev_hooks_installed = true; 2207 } 2208 #endif 2209 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2600/2600] arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff)
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 951151c7a27bc2a9436c2c49ae12510c82137ec1 commit: 2cef14dac00fca28ba2c0492e70bb537cba83f4d [2600/2600] mm/pin_mem: add PG_hotreplace to mark pages need hotreplaced config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270714.njP0n3lT-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270714.njP0n3lT-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/202412270714.njP0n3lT-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) mm/memory.c:5306:22: sparse: sparse: cast removes address space '__user' of expression mm/memory.c:273:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:307:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:943:17: sparse: sparse: context imbalance in 'copy_pte_range' - different lock contexts for basic block mm/memory.c:1099:61: sparse: sparse: self-comparison always evaluates to false mm/memory.c:1123:61: sparse: sparse: self-comparison always evaluates to false mm/memory.c:1635:16: sparse: sparse: context imbalance in '__get_locked_pte' - different lock contexts for basic block mm/memory.c:1684:9: sparse: sparse: context imbalance in 'insert_page' - different lock contexts for basic block mm/memory.c:2186:17: sparse: sparse: context imbalance in 'remap_pte_range' - different lock contexts for basic block mm/memory.c:2243:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2265:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2431:17: sparse: sparse: context imbalance in 'apply_to_pte_range' - unexpected unlock mm/memory.c:2504:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2540:46: sparse: sparse: self-comparison always evaluates to false mm/memory.c:2719:17: sparse: sparse: context imbalance in 'wp_page_copy' - unexpected unlock mm/memory.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) mm/memory.c:3064:17: sparse: sparse: context imbalance in 'wp_pfn_shared' - unexpected unlock >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) mm/memory.c:3127:19: sparse: sparse: context imbalance in 'do_wp_page' - different lock contexts for basic block mm/memory.c:3755:19: sparse: sparse: context imbalance in 'pte_alloc_one_map' - different lock contexts for basic block mm/memory.c:3982:17: sparse: sparse: context imbalance in 'finish_fault' - unexpected unlock mm/memory.c:4091:9: sparse: sparse: context imbalance in 'do_fault_around' - unexpected unlock mm/memory.c:4814:5: sparse: sparse: context imbalance in 'follow_invalidate_pte' - different lock contexts for basic block mm/memory.c:4935:9: sparse: sparse: context imbalance in 'follow_pfn' - unexpected unlock -- mm/migrate.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...): >> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (3fff becomes ff) vim +88 arch/arm64/include/asm/cmpxchg.h 10b663aef1c2479 Catalin Marinas 2012-03-05 84 305d454aaa292be Will Deacon 2015-10-08 85 __XCHG_GEN() 305d454aaa292be Will Deacon 2015-10-08 86 __XCHG_GEN(_acq) 305d454aaa292be Will Deacon 2015-10-08 87 __XCHG_GEN(_rel) 305d454aaa292be Will Deacon 2015-10-08 @88 __XCHG_GEN(_mb) 305d454aaa292be Will Deacon 2015-10-08 89 :::::: The code at line 88 was first introduced by commit :::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics :::::: TO: Will Deacon <will.deacon(a)arm.com> :::::: CC: Catalin Marinas <catalin.marinas(a)arm.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1667/1667] mm/page_cache_limit.c:35:5: sparse: sparse: symbol 'cache_reclaim_enable_handler' was not declared. Should it be static?
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: 621647ce254f1d347ae9bc3d328c09cbb2732487 [1667/1667] mm: support periodical memory reclaim config: loongarch-randconfig-r121-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270644.ScfyxcPp-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270644.ScfyxcPp-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/202412270644.ScfyxcPp-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/page_cache_limit.c:35:5: sparse: sparse: symbol 'cache_reclaim_enable_handler' was not declared. Should it be static? >> mm/page_cache_limit.c:51:5: sparse: sparse: symbol 'cache_reclaim_sysctl_handler' was not declared. Should it be static? vim +/cache_reclaim_enable_handler +35 mm/page_cache_limit.c 34 > 35 int cache_reclaim_enable_handler(struct ctl_table *table, int write, 36 void *buffer, size_t *length, loff_t *ppos) 37 { 38 int ret; 39 40 ret = proc_dointvec_minmax(table, write, buffer, length, ppos); 41 if (ret || !write) 42 return ret; 43 44 if (should_periodical_reclaim()) 45 schedule_delayed_work(&shepherd, round_jiffies_relative( 46 (unsigned long)vm_cache_reclaim_s * HZ)); 47 48 return 0; 49 } 50 > 51 int cache_reclaim_sysctl_handler(struct ctl_table *table, int write, 52 void *buffer, size_t *length, loff_t *ppos) 53 { 54 int ret; 55 56 ret = proc_dointvec_minmax(table, write, buffer, length, ppos); 57 if (ret || !write) 58 return ret; 59 60 if (should_periodical_reclaim()) 61 mod_delayed_work(system_unbound_wq, &shepherd, 62 round_jiffies_relative( 63 (unsigned long)vm_cache_reclaim_s * HZ)); 64 65 return ret; 66 } 67 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1667/1667] drivers/i2c/busses/i2c-zhaoxin-smbus.c:367:36: warning: 'zxsmb_acpi_match' defined but not used
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: 08d91e70564c8af05a673fef3dbae0b2278529fd [1667/1667] i2c: smbus: Add support for Zhaoxin SMBUS controller config: arm64-randconfig-r111-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270617.vikLQkom-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270617.vikLQkom-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/202412270617.vikLQkom-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/i2c/busses/i2c-zhaoxin-smbus.c:367:36: warning: 'zxsmb_acpi_match' defined but not used [-Wunused-const-variable=] 367 | static const struct acpi_device_id zxsmb_acpi_match[] = { | ^~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for PGP_PRELOAD Depends on [n]: CRYPTO [=y] && ASYMMETRIC_KEY_TYPE [=n] Selected by [y]: - PGP_PRELOAD_PUBLIC_KEYS [=y] && CRYPTO [=y] vim +/zxsmb_acpi_match +367 drivers/i2c/busses/i2c-zhaoxin-smbus.c 366 > 367 static const struct acpi_device_id zxsmb_acpi_match[] = { 368 {"SMB3324", 0 }, 369 { } 370 }; 371 MODULE_DEVICE_TABLE(acpi, zxsmb_acpi_match); 372 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee
by kernel test robot 27 Dec '24

27 Dec '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee !14201 【OLK-6.6】 drivers: arch_topology: Refactor do-while loops Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- arch-arm64-kernel-virtcca_cvm_guest.c:warning:no-previous-prototype-for-function-enable_swiotlb_for_cvm_dev | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- drivers-net-ethernet-huawei-hinic3-cqm-cqm_bitmap_table.c:error:a-randomized-struct-can-only-be-initialized-with-a-designated-initializer | |-- drivers-perf-arm_pmuv3.c:warning:stack-frame-size-()-exceeds-limit-()-in-armv8pmu_handle_irq | |-- instantiation:error:expected-absolute-expression | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_entity_is_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_entity_to_task | `-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_tag_of_entity |-- arm64-allnoconfig | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-CRYPTO_DRBG_CTR-when-selected-by-CRYPTO_DEV_HISI_TRNG | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-HALTPOLL_CPUIDLE-when-selected-by-ARM64 |-- arm64-defconfig | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- arm64-randconfig-001-20241226 | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- instantiation:error:expected-absolute-expression | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- arm64-randconfig-002-20241226 | |-- instantiation:error:expected-absolute-expression | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- arm64-randconfig-003-20241226 | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- instantiation:error:expected-absolute-expression | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- arm64-randconfig-004-20241226 | |-- WARNING:modpost:vmlinux:section-mismatch-in-reference:virtio_fs_init-(section:.init.text)-virtio_fs_sysfs_exit-(section:.exit.text) | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- arm64-randconfig-r111-20241227 | |-- drivers-clk-imx-clk-composite-7ulp.c:sparse:sparse:Using-plain-integer-as-NULL-pointer | |-- drivers-iommu-arm-arm-smmu-v3-arm-smmu-v3.c:error:pci_bus_type-undeclared-(first-use-in-this-function) | |-- fs-proc-etmem_scan.c:sparse:sparse:cast-removes-address-space-__rcu-of-expression | |-- fs-proc-etmem_scan.c:warning:suggest-braces-around-empty-body-in-an-else-statement | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- loongarch-allmodconfig | |-- arch-loongarch-kernel-paravirt.c:error:KVM_HCALL_FUNC_PV_IPI-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:mp_ops-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-paravt_steal_clock | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-parse_no_stealacc | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_cpu_reboot | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_disable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_enable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_nb | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_notify | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_down_prepare | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_online | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_init | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-steal_acc | |-- arch-loongarch-kernel-paravirt.c:warning:paravt_steal_clock-defined-but-not-used | |-- arch-loongarch-kvm-intc-pch_pic.c:warning:variable-ret-set-but-not-used | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-e-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-irq_source_id-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-kvm-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-level-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-line_status-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpu-set-but-not-used | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpus-set-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:Function-parameter-or-member-ivrs-not-described-in-get_highest_supported_ivhd_type | |-- drivers-iommu-loongarch_iommu.c:warning:la_iommu_setup-defined-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-check_device_compat | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-create_rlookup_entry | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_attach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_deattach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-find_iommu_by_dev | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-get_iommu_info_from_dom | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-iommu_init_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-la_iommu_probe_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-lookup_rlooptable | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-loongarch_get_iommu_by_devid | |-- drivers-scsi-leapioraid-leapioraid_func.c:warning:mq-poll-directive-output-may-be-truncated-writing-bytes-into-a-region-of-size-between-and | |-- drivers-scsi-leapioraid-leapioraid_func.c:warning:u-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size-between-and | |-- include-linux-init.h:error:redefinition-of-parse_no_stealacc | |-- include-linux-init.h:error:redefinition-of-str_parse_no_stealacc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_entity_is_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_entity_to_task | `-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_tag_of_entity |-- loongarch-allnoconfig | |-- arch-loongarch-kernel-efi.c:error:implicit-declaration-of-function-pmd_mkhuge | |-- arch-loongarch-kernel-efi.c:error:incompatible-types-when-assigning-to-type-pmd_t-from-type-int | |-- arch-loongarch-kernel-legacy_boot.c:error:implicit-declaration-of-function-nid_to_addrbase | |-- drivers-irqchip-irq-loongson-eiointc.c:error:NODES_PER_FLATMODE_NODE-undeclared-(first-use-in-this-function) | |-- include-linux-suspend.h:error:expected-)-before-numeric-constant | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- loongarch-allyesconfig | |-- arch-loongarch-kernel-paravirt.c:error:KVM_HCALL_FUNC_PV_IPI-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:mp_ops-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-paravt_steal_clock | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-parse_no_stealacc | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_cpu_reboot | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_disable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_enable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_nb | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_notify | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_down_prepare | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_online | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_init | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-steal_acc | |-- arch-loongarch-kernel-paravirt.c:warning:paravt_steal_clock-defined-but-not-used | |-- arch-loongarch-kvm-intc-pch_pic.c:warning:variable-ret-set-but-not-used | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-e-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-irq_source_id-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-kvm-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-level-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-line_status-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpu-set-but-not-used | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpus-set-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:Function-parameter-or-member-ivrs-not-described-in-get_highest_supported_ivhd_type | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-check_device_compat | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-create_rlookup_entry | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_attach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_deattach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-find_iommu_by_dev | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-get_iommu_info_from_dom | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-iommu_init_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-la_iommu_probe_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-lookup_rlooptable | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-loongarch_get_iommu_by_devid | |-- drivers-scsi-leapioraid-leapioraid_func.c:warning:mq-poll-directive-output-may-be-truncated-writing-bytes-into-a-region-of-size-between-and | |-- drivers-scsi-leapioraid-leapioraid_func.c:warning:u-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size-between-and | |-- include-linux-init.h:error:redefinition-of-parse_no_stealacc | |-- include-linux-init.h:error:redefinition-of-str_parse_no_stealacc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_entity_is_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_entity_to_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-bpf_sched_tag_of_entity | |-- net-ipv4-tcp_comp.c:warning:no-previous-prototype-for-comp_setup_strp | `-- net-ipv4-tcp_comp.c:warning:no-previous-prototype-for-comp_stream_read |-- loongarch-defconfig | |-- arch-loongarch-kvm-intc-pch_pic.c:warning:variable-ret-set-but-not-used | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-e-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-irq_source_id-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-kvm-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-level-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-line_status-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpu-set-but-not-used | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpus-set-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:Function-parameter-or-member-ivrs-not-described-in-get_highest_supported_ivhd_type | |-- drivers-iommu-loongarch_iommu.c:warning:la_iommu_setup-defined-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-check_device_compat | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-create_rlookup_entry | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_attach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_deattach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-find_iommu_by_dev | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-get_iommu_info_from_dom | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-iommu_init_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-la_iommu_probe_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-lookup_rlooptable | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-loongarch_get_iommu_by_devid | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- loongarch-loongson3_defconfig | |-- arch-loongarch-kvm-intc-pch_pic.c:warning:variable-ret-set-but-not-used | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-e-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-irq_source_id-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-kvm-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-level-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-irqfd.c:warning:Function-parameter-or-member-line_status-not-described-in-kvm_set_msi | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpu-set-but-not-used | |-- arch-loongarch-kvm-vm.c:warning:variable-vcpus-set-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:Function-parameter-or-member-ivrs-not-described-in-get_highest_supported_ivhd_type | |-- drivers-iommu-loongarch_iommu.c:warning:la_iommu_setup-defined-but-not-used | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-check_device_compat | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-create_rlookup_entry | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_attach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_deattach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-find_iommu_by_dev | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-get_iommu_info_from_dom | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-iommu_init_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-la_iommu_probe_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-lookup_rlooptable | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-loongarch_get_iommu_by_devid | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- loongarch-randconfig-002-20241226 | |-- arch-loongarch-kernel-efi.c:error:implicit-declaration-of-function-pmd_mkhuge | |-- arch-loongarch-kernel-efi.c:error:incompatible-types-when-assigning-to-type-pmd_t-from-type-int | |-- arch-loongarch-kernel-paravirt.c:error:KVM_HCALL_FUNC_PV_IPI-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:mp_ops-undeclared-(first-use-in-this-function) | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-paravt_steal_clock | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-parse_no_stealacc | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_cpu_reboot | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_disable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_enable_steal_time | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_nb | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_reboot_notify | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_down_prepare | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_cpu_online | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-pv_time_init | |-- arch-loongarch-kernel-paravirt.c:error:redefinition-of-steal_acc | |-- arch-loongarch-kernel-paravirt.c:warning:paravt_steal_clock-defined-but-not-used | |-- include-linux-init.h:error:redefinition-of-parse_no_stealacc | `-- include-linux-init.h:error:redefinition-of-str_parse_no_stealacc |-- loongarch-randconfig-r121-20241227 | |-- arch-loongarch-kernel-dma.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-const-volatile-noderef-__iomem-addr-got-void-volatile | |-- arch-loongarch-kernel-kfpu.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-bool-noderef-__percpu | |-- arch-loongarch-kernel-legacy_boot.c:error:implicit-declaration-of-function-nid_to_addrbase | |-- drivers-acpi-pptt.c:sparse:sparse:symbol-acpi_pptt_for_each_container-was-not-declared.-Should-it-be-static | |-- drivers-clk-imx-clk-composite-7ulp.c:sparse:sparse:Using-plain-integer-as-NULL-pointer | |-- drivers-iommu-loongarch_iommu.c:warning:Function-parameter-or-member-ivrs-not-described-in-get_highest_supported_ivhd_type | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-check_device_compat | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-create_rlookup_entry | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_attach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-domain_deattach_iommu | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-find_iommu_by_dev | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-get_iommu_info_from_dom | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-iommu_init_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-la_iommu_probe_device | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-lookup_rlooptable | |-- drivers-iommu-loongarch_iommu.c:warning:no-previous-prototype-for-loongarch_get_iommu_by_devid | |-- drivers-irqchip-irq-loongson-eiointc.c:error:NODES_PER_FLATMODE_NODE-undeclared-(first-use-in-this-function) | |-- drivers-pci-controller-pci-loongson.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-volatile-noderef-__iomem-addr-got-void-volatile | |-- drivers-phy-mediatek-phy-mtk-tphy.c:sparse:sparse:dubious:x-y | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc | |-- kernel-trace-ftrace.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | |-- kernel-trace-trace.h:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | `-- mm-show_mem.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu |-- loongarch-randconfig-r132-20241226 | |-- include-linux-cpuidle.h:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | |-- include-linux-cpuidle.h:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-unsigned-int-noderef-__percpu | |-- include-linux-entry-common.h:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | |-- include-linux-entry-common.h:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-unsigned-int-noderef-__percpu | |-- mm-gup.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | |-- mm-gup.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-unsigned-int-noderef-__percpu | |-- net-core-page_pool.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-int-noderef-__percpu | `-- net-core-page_pool.c:sparse:sparse:incorrect-type-in-argument-(different-address-spaces)-expected-void-ptr-got-unsigned-int-noderef-__percpu |-- x86_64-allnoconfig | |-- drivers-char-lsse_sdf_cdev.c:linux-module.h-is-included-more-than-once. | |-- drivers-scsi-leapioraid-leapioraid_app.c:leapioraid_func.h-is-included-more-than-once. | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc | |-- kismet:WARNING:unmet-direct-dependencies-detected-for-ACPI_HOTPLUG_IGNORE_OSC-when-selected-by-X86 | `-- kismet:WARNING:unmet-direct-dependencies-detected-for-VFIO_MDEV-when-selected-by-CRYPTO_DEV_HCT |-- x86_64-allyesconfig | |-- arch-x86-crypto-sm3-zhaoxin-gmi.c:warning:no-previous-prototype-for-function-sm3_generic_block_fn | |-- arch-x86-crypto-sm3-zhaoxin-gmi.c:warning:no-previous-prototype-for-function-zx_sm3_finup | |-- arch-x86-crypto-sm3-zhaoxin-gmi.c:warning:no-previous-prototype-for-function-zx_sm3_update | |-- arch-x86-crypto-sm4-zhaoxin-gmi.c:warning:no-previous-prototype-for-function-gmi_sm4_set_key | |-- arch-x86-kernel-cpu-hygon.c:warning:no-previous-prototype-for-function-get_nt_block_copy_mini_len | |-- arch-x86-kernel-cpu-hygon.c:warning:no-previous-prototype-for-function-set_c86_features_para_invalid | |-- arch-x86-kernel-csv-shared.c:warning:no-previous-prototype-for-function-csv3_early_secure_call_ident_map | |-- arch-x86-kernel-csv-shared.c:warning:no-previous-prototype-for-function-csv3_scan_secure_call_pages | |-- arch-x86-kernel-fpu-core.c:warning:no-previous-prototype-for-function-get_fpustate_free_space | |-- arch-x86-kvm-svm-csv.c:warning:no-previous-prototype-for-function-csv_vm_attestation | |-- arch-x86-kvm-svm-sev.c:warning:no-previous-prototype-for-function-sev_install_hooks | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-add_sgpio_zhaoxin | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_wait_em_reset | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_zhaoxin_set_em_sgpio | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_zhaoxin_set_em_sgpio_gpmode | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-remove_sgpio_zhaoxin | |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-set_em_messages | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- drivers-gpu-drm-amd-amdgpu-..-amdkfd-kfd_topology.c:warning:stack-frame-size-()-exceeds-limit-()-in-kfd_topology_add_device | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dml-calcs-dcn_calc_auto.c:warning:stack-frame-size-()-exceeds-limit-()-in-mode_support_and_system_configuration | |-- drivers-gpu-drm-amd-amdgpu-..-display-dc-dml-dcn30-display_mode_vba_30.c:warning:stack-frame-size-()-exceeds-limit-()-in-dml30_ModeSupportAndSystemConfigurationFull | |-- drivers-net-ethernet-huawei-hinic3-cqm-cqm_bitmap_table.c:error:a-randomized-struct-can-only-be-initialized-with-a-designated-initializer | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_entity_is_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_entity_to_task | |-- kernel-sched-bpf_sched.c:warning:no-previous-prototype-for-function-bpf_sched_tag_of_entity | |-- net-ipv4-tcp_comp.c:warning:no-previous-prototype-for-function-comp_setup_strp | `-- net-ipv4-tcp_comp.c:warning:no-previous-prototype-for-function-comp_stream_read |-- x86_64-buildonly-randconfig-001-20241226 | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc | `-- kernel-sched-isolation.c:error:use-of-undeclared-identifier-setup_max_cpus |-- x86_64-buildonly-randconfig-002-20241226 | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- x86_64-buildonly-randconfig-003-20241226 | `-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages |-- x86_64-buildonly-randconfig-004-20241226 | `-- kernel-sched-isolation.c:error:use-of-undeclared-identifier-setup_max_cpus |-- x86_64-buildonly-randconfig-005-20241226 | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- x86_64-buildonly-randconfig-006-20241226 | |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- x86_64-defconfig | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- x86_64-randconfig-101-20241227 | |-- WARNING:modpost:vmlinux:section-mismatch-in-reference:virtio_fs_init-(section:.init.text)-virtio_fs_sysfs_exit-(section:.exit.text) | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- x86_64-randconfig-103-20241227 | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc |-- x86_64-randconfig-104-20241227 | |-- kernel-irq-proc.c:warning:no-previous-prototype-for-register_irqchip_proc | `-- kernel-irq-proc.c:warning:no-previous-prototype-for-unregister_irqchip_proc `-- x86_64-randconfig-161-20241226 |-- drivers-ata-ahci_zhaoxin_sgpio.c-ahci_wait_em_reset()-warn:variable-dereferenced-before-check-sgpio_zhaoxin-(see-line-) |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-add_sgpio_zhaoxin |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_wait_em_reset |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_zhaoxin_set_em_sgpio |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-ahci_zhaoxin_set_em_sgpio_gpmode |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-remove_sgpio_zhaoxin |-- drivers-ata-ahci_zhaoxin_sgpio.c:warning:no-previous-prototype-for-function-set_em_messages |-- drivers-ata-libahci.c:warning:no-previous-prototype-for-function-get_ahci_em_messages |-- drivers-platform-x86-intel-speed_select_if-isst_tpmi_core.c-isst_if_clos_assoc()-warn:possible-spectre-second-half.-sst_inst |-- drivers-platform-x86-intel-speed_select_if-isst_tpmi_core.c-isst_if_clos_assoc()-warn:potential-spectre-issue-isst_common.sst_inst-r |-- drivers-platform-x86-intel-speed_select_if-isst_tpmi_core.c-isst_if_get_tpmi_instance_count()-warn:possible-spectre-second-half.-sst_inst |-- drivers-platform-x86-intel-speed_select_if-isst_tpmi_core.c-isst_if_get_tpmi_instance_count()-warn:potential-spectre-issue-isst_common.sst_inst-r-(local-cap) |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-register_irqchip_proc |-- kernel-irq-proc.c:warning:no-previous-prototype-for-function-unregister_irqchip_proc |-- kernel-pid_sysctl.h-(null)()-warn:(struct-ctl_table)-proc_handler-cannot-be-NULL.-Expression:pid_ns_ctl_table_vm-proc_handler |-- kernel-pid_sysctl.h-(null)()-warn:(struct-ctl_table)-procname-cannot-be-NULL.-Expression:pid_ns_ctl_table_vm-procname `-- mm-kasan-kasan_test.c-rcu_uaf_reclaim()-error:dereferencing-freed-memory-fp-(line-) elapsed time: 724m configs tested: 22 configs skipped: 122 tested configs: arm64 allmodconfig clang-18 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20241226 clang-15 arm64 randconfig-002-20241226 clang-17 arm64 randconfig-003-20241226 clang-19 arm64 randconfig-004-20241226 gcc-14.2.0 loongarch allmodconfig gcc-14.2.0 loongarch allnoconfig gcc-14.2.0 loongarch defconfig gcc-14.2.0 loongarch loongson3_defconfig gcc-14.2.0 loongarch randconfig-001-20241226 gcc-14.2.0 loongarch randconfig-002-20241226 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241226 clang-19 x86_64 buildonly-randconfig-002-20241226 clang-19 x86_64 buildonly-randconfig-003-20241226 clang-19 x86_64 buildonly-randconfig-004-20241226 clang-19 x86_64 buildonly-randconfig-005-20241226 clang-19 x86_64 buildonly-randconfig-006-20241226 clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1667/1667] fs/proc/etmem_scan.c:737:16: sparse: sparse: cast removes address space '__rcu' of expression
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: 5d3b64fd78b80ec49285f2186e7b5ac5850f76e4 [1667/1667] etmem: add etmem scan feature config: arm64-randconfig-r111-20241227 (https://download.01.org/0day-ci/archive/20241227/202412270547.i7G0fcKP-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270547.i7G0fcKP-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/202412270547.i7G0fcKP-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/proc/etmem_scan.c:269:18: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *buf @@ got void *buf @@ fs/proc/etmem_scan.c:269:18: sparse: expected void [noderef] __user *buf fs/proc/etmem_scan.c:269:18: sparse: got void *buf >> fs/proc/etmem_scan.c:737:16: sparse: sparse: cast removes address space '__rcu' of expression fs/proc/etmem_scan.c:1361:40: sparse: sparse: incorrect type in assignment (incompatible argument 2 (different address spaces)) @@ expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) @@ got long ( * )( ... ) @@ fs/proc/etmem_scan.c:1361:40: sparse: expected long ( *extern [addressable] [assigned] [toplevel] read )( ... ) fs/proc/etmem_scan.c:1361:40: sparse: got long ( * )( ... ) fs/proc/etmem_scan.c:697:46: sparse: sparse: self-comparison always evaluates to false fs/proc/etmem_scan.c:720:46: sparse: sparse: self-comparison always evaluates to false vim +/__rcu +737 fs/proc/etmem_scan.c 724 725 static int arm_page_range(struct page_idle_ctrl *pic, 726 unsigned long addr, 727 unsigned long end) 728 { 729 pgd_t *pgd; 730 unsigned long next; 731 struct kvm *kvm = pic->kvm; 732 int err = 0; 733 734 WARN_ON(addr >= end); 735 736 read_lock(&pic->kvm->mmu_lock); > 737 pgd = (pgd_t *)kvm->arch.mmu.pgt->pgd + pgd_index(addr) * PTRS_PER_PTE; 738 read_unlock(&pic->kvm->mmu_lock); 739 740 local_irq_disable(); 741 do { 742 next = pgd_addr_end(addr, end); 743 if (!pgd_present(*pgd)) { 744 set_restart_gpa(next, "PGD_HOLE"); 745 continue; 746 } 747 748 err = arm_p4d_range(pic, pgd, addr, next); 749 if (err) 750 break; 751 } while (pgd++, addr = next, addr != end); 752 753 local_irq_enable(); 754 return err; 755 } 756 #endif 757 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 1665/1665] include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
by kernel test robot 27 Dec '24

27 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: d9ed39df777afd38fcbd4f4ca670cceb2f168124 [1665/1665] entry: Move exit to usermode functions to header file config: loongarch-randconfig-r132-20241226 (https://download.01.org/0day-ci/archive/20241227/202412270028.2z6SRiIf-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241227/202412270028.2z6SRiIf-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/202412270028.2z6SRiIf-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got unsigned int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got unsigned int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got unsigned int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got unsigned int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got int [noderef] __percpu * kernel/entry/common.c:380:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:380:9: sparse: expected void *ptr kernel/entry/common.c:380:9: sparse: got int [noderef] __percpu * kernel/entry/common.c:423:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:423:29: sparse: expected void *ptr kernel/entry/common.c:423:29: sparse: got int [noderef] __percpu * kernel/entry/common.c:423:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:423:29: sparse: expected void *ptr kernel/entry/common.c:423:29: sparse: got int [noderef] __percpu * kernel/entry/common.c:423:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:423:29: sparse: expected void *ptr kernel/entry/common.c:423:29: sparse: got int [noderef] __percpu * kernel/entry/common.c:423:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ kernel/entry/common.c:423:29: sparse: expected void *ptr kernel/entry/common.c:423:29: sparse: got int [noderef] __percpu * kernel/entry/common.c: note: in included file: >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got unsigned int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * >> include/linux/entry-common.h:285:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:285:9: sparse: expected void *ptr include/linux/entry-common.h:285:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got unsigned int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * include/linux/entry-common.h:298:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ include/linux/entry-common.h:298:9: sparse: expected void *ptr include/linux/entry-common.h:298:9: sparse: got int [noderef] __percpu * vim +285 include/linux/entry-common.h 264 265 /** 266 * exit_to_user_mode_loop - do any pending work before leaving to user space 267 */ 268 unsigned long exit_to_user_mode_loop(struct pt_regs *regs, 269 unsigned long ti_work); 270 271 /** 272 * exit_to_user_mode_prepare - call exit_to_user_mode_loop() if required 273 * @regs: Pointer to pt_regs on entry stack 274 * 275 * 1) check that interrupts are disabled 276 * 2) call tick_nohz_user_enter_prepare() 277 * 3) call exit_to_user_mode_loop() if any flags from 278 * EXIT_TO_USER_MODE_WORK are set 279 * 4) check that interrupts are still disabled 280 */ 281 static __always_inline void exit_to_user_mode_prepare(struct pt_regs *regs) 282 { 283 unsigned long ti_work; 284 > 285 lockdep_assert_irqs_disabled(); 286 287 /* Flush pending rcuog wakeup before the last need_resched() check */ 288 tick_nohz_user_enter_prepare(); 289 290 ti_work = read_thread_flags(); 291 if (unlikely(ti_work & EXIT_TO_USER_MODE_WORK)) 292 ti_work = exit_to_user_mode_loop(regs, ti_work); 293 294 arch_exit_to_user_mode_prepare(regs, ti_work); 295 296 /* Ensure that kernel state is sane for a return to userspace */ 297 kmap_assert_nomap(); 298 lockdep_assert_irqs_disabled(); 299 lockdep_sys_exit(); 300 } 301 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 1665/1665] net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces)
by kernel test robot 26 Dec '24

26 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 16a0cbac6609f8ba10a91a9d52b15bf28243c3ee commit: ff4e538c8c3e675a15e1e49509c55951832e0451 [1665/1665] page_pool: add a lockdep check for recycling in hardirq config: loongarch-randconfig-r132-20241226 (https://download.01.org/0day-ci/archive/20241226/202412262337.yFvf5ux1-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241226/202412262337.yFvf5ux1-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/202412262337.yFvf5ux1-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got unsigned int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got unsigned int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * >> net/core/page_pool.c:590:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got int [noderef] __percpu * @@ net/core/page_pool.c:590:9: sparse: expected void *ptr net/core/page_pool.c:590:9: sparse: got int [noderef] __percpu * vim +590 net/core/page_pool.c 579 580 /* If the page refcnt == 1, this will try to recycle the page. 581 * if PP_FLAG_DMA_SYNC_DEV is set, we'll try to sync the DMA area for 582 * the configured size min(dma_sync_size, pool->max_len). 583 * If the page refcnt != 1, then the page will be returned to memory 584 * subsystem. 585 */ 586 static __always_inline struct page * 587 __page_pool_put_page(struct page_pool *pool, struct page *page, 588 unsigned int dma_sync_size, bool allow_direct) 589 { > 590 lockdep_assert_no_hardirq(); 591 592 /* This allocator is optimized for the XDP mode that uses 593 * one-frame-per-page, but have fallbacks that act like the 594 * regular page allocator APIs. 595 * 596 * refcnt == 1 means page_pool owns page, and can recycle it. 597 * 598 * page is NOT reusable when allocated when system is under 599 * some pressure. (page_is_pfmemalloc) 600 */ 601 if (likely(page_ref_count(page) == 1 && !page_is_pfmemalloc(page))) { 602 /* Read barrier done in page_ref_count / READ_ONCE */ 603 604 if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) 605 page_pool_dma_sync_for_device(pool, page, 606 dma_sync_size); 607 608 if (allow_direct && in_softirq() && 609 page_pool_recycle_in_cache(page, pool)) 610 return NULL; 611 612 /* Page found as candidate for recycling */ 613 return page; 614 } 615 /* Fallback/non-XDP mode: API user have elevated refcnt. 616 * 617 * Many drivers split up the page into fragments, and some 618 * want to keep doing this to save memory and do refcnt based 619 * recycling. Support this use case too, to ease drivers 620 * switching between XDP/non-XDP. 621 * 622 * In-case page_pool maintains the DMA mapping, API user must 623 * call page_pool_put_page once. In this elevated refcnt 624 * case, the DMA is unmapped/released, as driver is likely 625 * doing refcnt based recycle tricks, meaning another process 626 * will be invoking put_page. 627 */ 628 recycle_stat_inc(pool, released_refcnt); 629 page_pool_return_page(pool, page); 630 631 return NULL; 632 } 633 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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