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[openeuler:OLK-6.6 2195/2195] drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_ethtool.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
by kernel test robot 26 Jun '25

26 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: dd013ad487534c1838afc2f55efdb5daec15aace [2195/2195] Ethernet: Linkdata: Supports Linkdata ethernet Controllers config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250626/202506260454.xpU5DsPU-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250626/202506260454.xpU5DsPU-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/202506260454.xpU5DsPU-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_ethtool.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Copyright (C), 2020, Linkdata Technologies Co., Ltd. -- >> drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_main.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Copyright (C), 2020, Linkdata Technologies Co., Ltd. vim +3 drivers/net/ethernet/linkdata/sxevf/sxevf/sxevf_ethtool.c > 3 * Copyright (C), 2020, Linkdata Technologies Co., Ltd. 4 * 5 * @file: sxevf_ethtool.c 6 * @author: Linkdata 7 * @date: 2025.02.16 8 * @brief: 9 * @note: 10 */ 11 #include "sxe_version.h" 12 #include "sxevf_ethtool.h" 13 #include "sxevf_hw.h" 14 #include "sxe_log.h" 15 #include "sxevf_tx_proc.h" 16 #include "sxevf_rx_proc.h" 17 #include "sxevf_netdev.h" 18 #include "sxevf_msg.h" 19 #include "sxevf_irq.h" 20 #include "sxevf_ring.h" 21 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] fs/resctrl/monitor.c:51: warning: Cannot understand * @closid_num_dirty_rmid The number of dirty RMID each CLOSID has.
by kernel test robot 26 Jun '25

26 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 13e249bf4944afceae17195b7bb77c767ff61384 [2195/2195] x86/resctrl: Move the filesystem portions of resctrl to live in '/fs/' config: x86_64-randconfig-2002-20250501 (https://download.01.org/0day-ci/archive/20250626/202506260338.JCBW9Br8-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250626/202506260338.JCBW9Br8-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/202506260338.JCBW9Br8-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/resctrl/monitor.c:51: warning: Cannot understand * @closid_num_dirty_rmid The number of dirty RMID each CLOSID has. on line 51 - I thought it was a doc line vim +51 fs/resctrl/monitor.c 49 50 /** > 51 * @closid_num_dirty_rmid The number of dirty RMID each CLOSID has. 52 * Only allocated when CONFIG_RESCTRL_RMID_DEPENDS_ON_CLOSID is defined. 53 * Indexed by CLOSID. Protected by rdtgroup_mutex. 54 */ 55 static u32 *closid_num_dirty_rmid; 56 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] kernel/irq/proc.c:334:13: warning: no previous prototype for 'register_irqchip_proc'
by kernel test robot 26 Jun '25

26 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 3053668e6b211924bb67c19d791a5a532eca2ad8 [2195/2195] arm64: Introduce Xint software solution config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250626/202506260330.9iB3xJD8-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250626/202506260330.9iB3xJD8-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/202506260330.9iB3xJD8-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/irq/proc.c:334:13: warning: no previous prototype for 'register_irqchip_proc' [-Wmissing-prototypes] 334 | void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { } | ^~~~~~~~~~~~~~~~~~~~~ >> kernel/irq/proc.c:335:13: warning: no previous prototype for 'unregister_irqchip_proc' [-Wmissing-prototypes] 335 | void __weak unregister_irqchip_proc(struct irq_desc *desc) { } | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/register_irqchip_proc +334 kernel/irq/proc.c 333 > 334 void __weak register_irqchip_proc(struct irq_desc *desc, void *irqp) { } > 335 void __weak unregister_irqchip_proc(struct irq_desc *desc) { } 336 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] arch/x86/kernel/early-quirks.c:727:34: warning: no previous prototype for 'kh40000_get_direct_dma_ops'
by kernel test robot 26 Jun '25

26 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 11557c1ae4529f133483879b7ee00b7d8c653be7 [2195/2195] x86/cpu/zhaoxin: Encapsulate access to kh40000_dma_direct_ops within function config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250626/202506260203.vSEOKong-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250626/202506260203.vSEOKong-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/202506260203.vSEOKong-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/x86/kernel/early-quirks.c:722:6: warning: no previous prototype for 'is_zhaoxin_kh40000' [-Wmissing-prototypes] 722 | bool is_zhaoxin_kh40000(void) | ^~~~~~~~~~~~~~~~~~ >> arch/x86/kernel/early-quirks.c:727:34: warning: no previous prototype for 'kh40000_get_direct_dma_ops' [-Wmissing-prototypes] 727 | __weak const struct dma_map_ops *kh40000_get_direct_dma_ops(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/kh40000_get_direct_dma_ops +727 arch/x86/kernel/early-quirks.c 726 > 727 __weak const struct dma_map_ops *kh40000_get_direct_dma_ops(void) 728 { 729 return dma_ops; 730 } 731 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] arch/x86/kernel/early-quirks.c:722:6: warning: no previous prototype for 'is_zhaoxin_kh40000'
by kernel test robot 26 Jun '25

26 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 8eaba08b2d72718a40cafe3402ab4f26b0dc62eb [2195/2195] x86/cpu/zhaoxin: Encapsulate access to global variables within functions config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250626/202506260155.UP7h1X4B-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250626/202506260155.UP7h1X4B-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/202506260155.UP7h1X4B-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/x86/kernel/early-quirks.c:722:6: warning: no previous prototype for 'is_zhaoxin_kh40000' [-Wmissing-prototypes] 722 | bool is_zhaoxin_kh40000(void) | ^~~~~~~~~~~~~~~~~~ arch/x86/kernel/early-quirks.c: In function 'quirk_zhaoxin_dma_patch': arch/x86/kernel/early-quirks.c:737:28: error: 'kh40000_dma_direct_ops' undeclared (first use in this function) 737 | dma_ops = &kh40000_dma_direct_ops; | ^~~~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/early-quirks.c:737:28: note: each undeclared identifier is reported only once for each function it appears in -- >> kernel/dma/contiguous.c:209:13: warning: no previous prototype for 'is_zhaoxin_kh40000' [-Wmissing-prototypes] 209 | bool __weak is_zhaoxin_kh40000(void) | ^~~~~~~~~~~~~~~~~~ vim +/is_zhaoxin_kh40000 +722 arch/x86/kernel/early-quirks.c 721 > 722 bool is_zhaoxin_kh40000(void) 723 { 724 return zhaoxin_kh40000; 725 } 726 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:149:5: warning: no previous prototype for 'nbl_res_queue_setup_qid_map_table_leonis'
by kernel test robot 25 Jun '25

25 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 69181c3c9413ccaa4dab458057d13efda520cb60 [2195/2195] Net: nebula_matrix: fix ci build warning config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250625/202506252327.VuoQfdNB-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506252327.VuoQfdNB-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/202506252327.VuoQfdNB-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:149:5: warning: no previous prototype for 'nbl_res_queue_setup_qid_map_table_leonis' [-Wmissing-prototypes] 149 | int nbl_res_queue_setup_qid_map_table_leonis(struct nbl_resource_mgt *res_mgt, u16 func_id, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:216:6: warning: no previous prototype for 'nbl_res_queue_remove_qid_map_table_leonis' [-Wmissing-prototypes] 216 | void nbl_res_queue_remove_qid_map_table_leonis(struct nbl_resource_mgt *res_mgt, u16 func_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:545:5: warning: no previous prototype for 'nbl_res_queue_init_qid_map_table' [-Wmissing-prototypes] 545 | int nbl_res_queue_init_qid_map_table(struct nbl_resource_mgt *res_mgt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:1193:5: warning: no previous prototype for 'nbl_queue_setup_ops_leonis' [-Wmissing-prototypes] 1193 | int nbl_queue_setup_ops_leonis(struct nbl_resource_ops *res_ops) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:1202:6: warning: no previous prototype for 'nbl_queue_remove_ops_leonis' [-Wmissing-prototypes] 1202 | void nbl_queue_remove_ops_leonis(struct nbl_resource_ops *res_ops) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c:1209:6: warning: no previous prototype for 'nbl_queue_mgt_init_leonis' [-Wmissing-prototypes] 1209 | void nbl_queue_mgt_init_leonis(struct nbl_queue_mgt *queue_mgt) | ^~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:450:6: warning: no previous prototype for 'nbl_flow_set_mt_input' [-Wmissing-prototypes] 450 | void nbl_flow_set_mt_input(struct nbl_mt_input *mt_input, union nbl_common_data_u *kt_data, | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:556:5: warning: no previous prototype for 'nbl_flow_insert_pp_ht' [-Wmissing-prototypes] 556 | int nbl_flow_insert_pp_ht(struct nbl_flow_ht_mng *pp_ht_mng, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c: In function 'nbl_flow_add_flow': drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:725:29: warning: variable 'phy_ops' set but not used [-Wunused-but-set-variable] 725 | struct nbl_phy_ops *phy_ops; | ^~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c: In function 'nbl_flow_del_flow': drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:807:29: warning: variable 'phy_ops' set but not used [-Wunused-but-set-variable] 807 | struct nbl_phy_ops *phy_ops; | ^~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c: In function 'nbl_flow_add_macvlan': drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:921:33: warning: variable 'common' set but not used [-Wunused-but-set-variable] 921 | struct nbl_common_info *common; | ^~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c: At top level: >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:1415:5: warning: no previous prototype for 'nbl_flow_mgt_start_leonis' [-Wmissing-prototypes] 1415 | int nbl_flow_mgt_start_leonis(struct nbl_resource_mgt *res_mgt) | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:1440:6: warning: no previous prototype for 'nbl_flow_mgt_stop_leonis' [-Wmissing-prototypes] 1440 | void nbl_flow_mgt_stop_leonis(struct nbl_resource_mgt *res_mgt) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:1453:5: warning: no previous prototype for 'nbl_flow_setup_ops_leonis' [-Wmissing-prototypes] 1453 | int nbl_flow_setup_ops_leonis(struct nbl_resource_ops *res_ops) | ^~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_flow_leonis.c:1462:6: warning: no previous prototype for 'nbl_flow_remove_ops_leonis' [-Wmissing-prototypes] 1462 | void nbl_flow_remove_ops_leonis(struct nbl_resource_ops *res_ops) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_adminq.c: In function 'nbl_res_adminq_pt_filter_out': drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_adminq.c:1568:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 1568 | int ret = 0; | ^~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_adminq.c: In function 'nbl_res_adminq_get_firmware_version': >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_adminq.c:548:55: warning: '%08x' directive output may be truncated writing 8 bytes into a region of size between 2 and 11 [-Wformat-truncation=] 548 | "%d.%d.%d build %04d%02d%02d %08x", | ^~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_adminq.c:547:17: note: 'snprintf' output between 30 and 39 bytes into a destination of size 32 547 | snprintf(firmware_verion, ETHTOOL_FWVERS_LEN, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 548 | "%d.%d.%d build %04d%02d%02d %08x", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 549 | BCD2BYTE((resp_param.version >> 16) & 0xFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 550 | BCD2BYTE((resp_param.version >> 8) & 0xFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 551 | BCD2BYTE(resp_param.version & 0xFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 552 | BCD2SHORT((resp_param.build_date >> 16) & 0xFFFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 553 | BCD2BYTE((resp_param.build_date >> 8) & 0xFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 554 | BCD2BYTE(resp_param.build_date & 0xFF), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 555 | resp_param.build_hash); | ~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_txrx.c:15:5: warning: no previous prototype for 'nbl_alloc_tx_rings' [-Wmissing-prototypes] 15 | int nbl_alloc_tx_rings(struct nbl_resource_mgt *res_mgt, struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_txrx.c: In function 'nbl_res_txrx_clean_rx_irq': drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_txrx.c:949:13: warning: variable 'sport_id' set but not used [-Wunused-but-set-variable] 949 | u16 sport_id; | ^~~~~~~~ -- >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:32:5: warning: no previous prototype for 'nbl_serv_setup_queues' [-Wmissing-prototypes] 32 | int nbl_serv_setup_queues(struct nbl_service_mgt *serv_mgt, struct nbl_serv_ring_vsi_info *vsi_info) | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:68:6: warning: no previous prototype for 'nbl_serv_flush_rx_queues' [-Wmissing-prototypes] 68 | void nbl_serv_flush_rx_queues(struct nbl_service_mgt *serv_mgt, u16 ring_offset, u16 ring_num) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:77:5: warning: no previous prototype for 'nbl_serv_setup_rings' [-Wmissing-prototypes] 77 | int nbl_serv_setup_rings(struct nbl_service_mgt *serv_mgt, struct net_device *netdev, | ^~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:124:6: warning: no previous prototype for 'nbl_serv_stop_rings' [-Wmissing-prototypes] 124 | void nbl_serv_stop_rings(struct nbl_service_mgt *serv_mgt, | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c: In function 'nbl_serv_netdev_stop': drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:734:40: warning: variable 'vsi_info' set but not used [-Wunused-but-set-variable] 734 | struct nbl_serv_ring_vsi_info *vsi_info; | ^~~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c: In function 'nbl_serv_remove_txrx_queues': drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:1406:35: warning: variable 'ring_mgt' set but not used [-Wunused-but-set-variable] 1406 | struct nbl_serv_ring_mgt *ring_mgt; | ^~~~~~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c: At top level: >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:2116:6: warning: no previous prototype for 'nbl_serv_pldmfw_op_pci_match_record' [-Wmissing-prototypes] 2116 | bool nbl_serv_pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_service.c:2851:5: warning: no previous prototype for 'nbl_serv_get_vf_base_vsi_id' [-Wmissing-prototypes] 2851 | u16 nbl_serv_get_vf_base_vsi_id(void *priv, u16 func_id) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/net/ethernet/nebula-matrix/nbl/nbl_channel/nbl_channel.c:941:6: warning: no previous prototype for 'nbl_chan_clean_queue_subtask' [-Wmissing-prototypes] 941 | void nbl_chan_clean_queue_subtask(void *priv, u8 chan_type) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/nbl_res_queue_setup_qid_map_table_leonis +149 drivers/net/ethernet/nebula-matrix/nbl/nbl_hw/nbl_hw_leonis/nbl_queue_leonis.c bad535d287c9c1 Bennie Yan 2024-09-24 148 bad535d287c9c1 Bennie Yan 2024-09-24 @149 int nbl_res_queue_setup_qid_map_table_leonis(struct nbl_resource_mgt *res_mgt, u16 func_id, bad535d287c9c1 Bennie Yan 2024-09-24 150 u64 notify_addr) bad535d287c9c1 Bennie Yan 2024-09-24 151 { bad535d287c9c1 Bennie Yan 2024-09-24 152 struct nbl_common_info *common = NBL_RES_MGT_TO_COMMON(res_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 153 struct nbl_queue_mgt *queue_mgt = NBL_RES_MGT_TO_QUEUE_MGT(res_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 154 struct nbl_queue_info *queue_info = &queue_mgt->queue_info[func_id]; bad535d287c9c1 Bennie Yan 2024-09-24 155 struct nbl_qid_map_table qid_map; bad535d287c9c1 Bennie Yan 2024-09-24 156 u64 key; bad535d287c9c1 Bennie Yan 2024-09-24 157 u16 *txrx_queues = queue_info->txrx_queues; bad535d287c9c1 Bennie Yan 2024-09-24 158 u16 qid_map_entries = queue_info->num_txrx_queues, qid_map_base, tail; bad535d287c9c1 Bennie Yan 2024-09-24 159 int i; bad535d287c9c1 Bennie Yan 2024-09-24 160 bad535d287c9c1 Bennie Yan 2024-09-24 161 /* Get base location */ bad535d287c9c1 Bennie Yan 2024-09-24 162 queue_info->notify_addr = notify_addr; bad535d287c9c1 Bennie Yan 2024-09-24 163 key = notify_addr >> NBL_QID_MAP_NOTIFY_ADDR_SHIFT; bad535d287c9c1 Bennie Yan 2024-09-24 164 bad535d287c9c1 Bennie Yan 2024-09-24 165 for (i = 0; i < NBL_QID_MAP_TABLE_ENTRIES; i++) { bad535d287c9c1 Bennie Yan 2024-09-24 166 WARN_ON(key == nbl_res_queue_qid_map_key(queue_mgt->qid_map_table[i])); bad535d287c9c1 Bennie Yan 2024-09-24 167 if (key < nbl_res_queue_qid_map_key(queue_mgt->qid_map_table[i])) { bad535d287c9c1 Bennie Yan 2024-09-24 168 qid_map_base = i; bad535d287c9c1 Bennie Yan 2024-09-24 169 break; bad535d287c9c1 Bennie Yan 2024-09-24 170 } bad535d287c9c1 Bennie Yan 2024-09-24 171 } bad535d287c9c1 Bennie Yan 2024-09-24 172 if (i == NBL_QID_MAP_TABLE_ENTRIES) { bad535d287c9c1 Bennie Yan 2024-09-24 173 nbl_err(common, NBL_DEBUG_QUEUE, "No valid qid map key for func %d", func_id); bad535d287c9c1 Bennie Yan 2024-09-24 174 return -ENOSPC; bad535d287c9c1 Bennie Yan 2024-09-24 175 } bad535d287c9c1 Bennie Yan 2024-09-24 176 bad535d287c9c1 Bennie Yan 2024-09-24 177 /* Calc tail, we will set the qid_map from 0 to tail. bad535d287c9c1 Bennie Yan 2024-09-24 178 * We have to make sure that this range (0, tail) can cover all the changes, which need to bad535d287c9c1 Bennie Yan 2024-09-24 179 * consider all the two tables. Therefore, it is necessary to store each table's tail, and bad535d287c9c1 Bennie Yan 2024-09-24 180 * always use the larger one between this table's tail and the added tail. bad535d287c9c1 Bennie Yan 2024-09-24 181 * bad535d287c9c1 Bennie Yan 2024-09-24 182 * The reason can be illustrated in the following example: bad535d287c9c1 Bennie Yan 2024-09-24 183 * Step 1: del some entries, which happens on table 1, and each table could be bad535d287c9c1 Bennie Yan 2024-09-24 184 * Table 0: 0 - 31 used bad535d287c9c1 Bennie Yan 2024-09-24 185 * Table 1: 0 - 15 used bad535d287c9c1 Bennie Yan 2024-09-24 186 * SW : queue_mgt->total_qid_map_entries = 16 bad535d287c9c1 Bennie Yan 2024-09-24 187 * Step 2: add 2 entries, which happens on table 0, if we use 16 + 2 as the tail, then bad535d287c9c1 Bennie Yan 2024-09-24 188 * Table 0: 0 - 17 correctly added, 18 - 31 garbage data bad535d287c9c1 Bennie Yan 2024-09-24 189 * Table 1: 0 - 15 used bad535d287c9c1 Bennie Yan 2024-09-24 190 * SW : queue_mgt->total_qid_map_entries = 18 bad535d287c9c1 Bennie Yan 2024-09-24 191 * And this is definitely wrong, it should use 32, table 0's original tail bad535d287c9c1 Bennie Yan 2024-09-24 192 */ bad535d287c9c1 Bennie Yan 2024-09-24 193 queue_mgt->total_qid_map_entries += qid_map_entries; bad535d287c9c1 Bennie Yan 2024-09-24 194 tail = max(queue_mgt->total_qid_map_entries, bad535d287c9c1 Bennie Yan 2024-09-24 195 queue_mgt->qid_map_tail[queue_mgt->qid_map_select]); bad535d287c9c1 Bennie Yan 2024-09-24 196 queue_mgt->qid_map_tail[queue_mgt->qid_map_select] = queue_mgt->total_qid_map_entries; bad535d287c9c1 Bennie Yan 2024-09-24 197 bad535d287c9c1 Bennie Yan 2024-09-24 198 /* Update qid map */ bad535d287c9c1 Bennie Yan 2024-09-24 199 for (i = NBL_QID_MAP_TABLE_ENTRIES - qid_map_entries; i > qid_map_base; i--) bad535d287c9c1 Bennie Yan 2024-09-24 200 queue_mgt->qid_map_table[i - 1 + qid_map_entries] = queue_mgt->qid_map_table[i - 1]; bad535d287c9c1 Bennie Yan 2024-09-24 201 bad535d287c9c1 Bennie Yan 2024-09-24 202 for (i = 0; i < queue_info->num_txrx_queues; i++) { bad535d287c9c1 Bennie Yan 2024-09-24 203 qid_map.local_qid = 2 * i + 1; bad535d287c9c1 Bennie Yan 2024-09-24 204 qid_map.notify_addr_l = key; bad535d287c9c1 Bennie Yan 2024-09-24 205 qid_map.notify_addr_h = key >> NBL_QID_MAP_NOTIFY_ADDR_LOW_PART_LEN; bad535d287c9c1 Bennie Yan 2024-09-24 206 qid_map.global_qid = txrx_queues[i]; bad535d287c9c1 Bennie Yan 2024-09-24 207 qid_map.ctrlq_flag = 0; bad535d287c9c1 Bennie Yan 2024-09-24 208 queue_mgt->qid_map_table[qid_map_base + i] = qid_map; bad535d287c9c1 Bennie Yan 2024-09-24 209 } bad535d287c9c1 Bennie Yan 2024-09-24 210 bad535d287c9c1 Bennie Yan 2024-09-24 211 nbl_res_queue_set_qid_map_table(res_mgt, tail); bad535d287c9c1 Bennie Yan 2024-09-24 212 bad535d287c9c1 Bennie Yan 2024-09-24 213 return 0; bad535d287c9c1 Bennie Yan 2024-09-24 214 } bad535d287c9c1 Bennie Yan 2024-09-24 215 bad535d287c9c1 Bennie Yan 2024-09-24 @216 void nbl_res_queue_remove_qid_map_table_leonis(struct nbl_resource_mgt *res_mgt, u16 func_id) bad535d287c9c1 Bennie Yan 2024-09-24 217 { bad535d287c9c1 Bennie Yan 2024-09-24 218 struct nbl_common_info *common = NBL_RES_MGT_TO_COMMON(res_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 219 struct nbl_queue_mgt *queue_mgt = NBL_RES_MGT_TO_QUEUE_MGT(res_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 220 struct nbl_queue_info *queue_info = &queue_mgt->queue_info[func_id]; bad535d287c9c1 Bennie Yan 2024-09-24 221 struct nbl_qid_map_table qid_map; bad535d287c9c1 Bennie Yan 2024-09-24 222 u64 key; bad535d287c9c1 Bennie Yan 2024-09-24 223 u16 qid_map_entries = queue_info->num_txrx_queues, qid_map_base, tail; bad535d287c9c1 Bennie Yan 2024-09-24 224 int i; bad535d287c9c1 Bennie Yan 2024-09-24 225 bad535d287c9c1 Bennie Yan 2024-09-24 226 /* Get base location */ bad535d287c9c1 Bennie Yan 2024-09-24 227 key = queue_info->notify_addr >> NBL_QID_MAP_NOTIFY_ADDR_SHIFT; bad535d287c9c1 Bennie Yan 2024-09-24 228 bad535d287c9c1 Bennie Yan 2024-09-24 229 for (i = 0; i < NBL_QID_MAP_TABLE_ENTRIES; i++) { bad535d287c9c1 Bennie Yan 2024-09-24 230 if (key == nbl_res_queue_qid_map_key(queue_mgt->qid_map_table[i])) { bad535d287c9c1 Bennie Yan 2024-09-24 231 qid_map_base = i; bad535d287c9c1 Bennie Yan 2024-09-24 232 break; bad535d287c9c1 Bennie Yan 2024-09-24 233 } bad535d287c9c1 Bennie Yan 2024-09-24 234 } bad535d287c9c1 Bennie Yan 2024-09-24 235 if (i == NBL_QID_MAP_TABLE_ENTRIES) { bad535d287c9c1 Bennie Yan 2024-09-24 236 nbl_err(common, NBL_DEBUG_QUEUE, "No valid qid map key for func %d", func_id); bad535d287c9c1 Bennie Yan 2024-09-24 237 return; bad535d287c9c1 Bennie Yan 2024-09-24 238 } bad535d287c9c1 Bennie Yan 2024-09-24 239 bad535d287c9c1 Bennie Yan 2024-09-24 240 /* Calc tail, we will set the qid_map from 0 to tail. bad535d287c9c1 Bennie Yan 2024-09-24 241 * We have to make sure that this range (0, tail) can cover all the changes, which need to bad535d287c9c1 Bennie Yan 2024-09-24 242 * consider all the two tables. Therefore, it is necessary to store each table's tail, and bad535d287c9c1 Bennie Yan 2024-09-24 243 * always use the larger one between this table's tail and the driver-stored tail. bad535d287c9c1 Bennie Yan 2024-09-24 244 * bad535d287c9c1 Bennie Yan 2024-09-24 245 * The reason can be illustrated in the following example: bad535d287c9c1 Bennie Yan 2024-09-24 246 * Step 1: del some entries, which happens on table 1, and each table could be bad535d287c9c1 Bennie Yan 2024-09-24 247 * Table 0: 0 - 31 used bad535d287c9c1 Bennie Yan 2024-09-24 248 * Table 1: 0 - 15 used bad535d287c9c1 Bennie Yan 2024-09-24 249 * SW : queue_mgt->total_qid_map_entries = 16 bad535d287c9c1 Bennie Yan 2024-09-24 250 * Step 2: del 2 entries, which happens on table 0, if we use 16 as the tail, then bad535d287c9c1 Bennie Yan 2024-09-24 251 * Table 0: 0 - 13 correct, 14 - 31 garbage data bad535d287c9c1 Bennie Yan 2024-09-24 252 * Table 1: 0 - 15 used bad535d287c9c1 Bennie Yan 2024-09-24 253 * SW : queue_mgt->total_qid_map_entries = 14 bad535d287c9c1 Bennie Yan 2024-09-24 254 * And this is definitely wrong, it should use 32, table 0's original tail bad535d287c9c1 Bennie Yan 2024-09-24 255 */ bad535d287c9c1 Bennie Yan 2024-09-24 256 tail = max(queue_mgt->total_qid_map_entries, bad535d287c9c1 Bennie Yan 2024-09-24 257 queue_mgt->qid_map_tail[queue_mgt->qid_map_select]); bad535d287c9c1 Bennie Yan 2024-09-24 258 queue_mgt->total_qid_map_entries -= qid_map_entries; bad535d287c9c1 Bennie Yan 2024-09-24 259 queue_mgt->qid_map_tail[queue_mgt->qid_map_select] = queue_mgt->total_qid_map_entries; bad535d287c9c1 Bennie Yan 2024-09-24 260 bad535d287c9c1 Bennie Yan 2024-09-24 261 /* Update qid map */ bad535d287c9c1 Bennie Yan 2024-09-24 262 memset(&qid_map, U8_MAX, sizeof(qid_map)); bad535d287c9c1 Bennie Yan 2024-09-24 263 bad535d287c9c1 Bennie Yan 2024-09-24 264 for (i = qid_map_base; i < NBL_QID_MAP_TABLE_ENTRIES - qid_map_entries; i++) bad535d287c9c1 Bennie Yan 2024-09-24 265 queue_mgt->qid_map_table[i] = queue_mgt->qid_map_table[i + qid_map_entries]; bad535d287c9c1 Bennie Yan 2024-09-24 266 for (; i < NBL_QID_MAP_TABLE_ENTRIES; i++) bad535d287c9c1 Bennie Yan 2024-09-24 267 queue_mgt->qid_map_table[i] = qid_map; bad535d287c9c1 Bennie Yan 2024-09-24 268 bad535d287c9c1 Bennie Yan 2024-09-24 269 nbl_res_queue_set_qid_map_table(res_mgt, tail); bad535d287c9c1 Bennie Yan 2024-09-24 270 } bad535d287c9c1 Bennie Yan 2024-09-24 271 :::::: The code at line 149 was first introduced by commit :::::: bad535d287c9c1056d99de3666be7da84de4a8fc Net:nbl_core: Add nbl_core-driver for nebula-matrix S1055AS series smart NIC. :::::: TO: Bennie Yan <bennie.yan(a)nebula-matrix.com> :::::: CC: Bennie Yan <bennie.yan(a)nebula-matrix.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] mm/memblock.c:1409:20: warning: no previous prototype for 'memblock_alloc_range_nid_flags'
by kernel test robot 25 Jun '25

25 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c02455c4cce8052f74fc11c09e9073c01c7f33a4 commit: 64018b291c1f49622c4b23b303364d760306d662 [2195/2195] mm/memblock: Introduce ability to alloc memory from specify memory region config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250625/202506252231.3JnNvuLi-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506252231.3JnNvuLi-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/202506252231.3JnNvuLi-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/memblock.c:1409:20: warning: no previous prototype for 'memblock_alloc_range_nid_flags' [-Wmissing-prototypes] 1409 | phys_addr_t __init memblock_alloc_range_nid_flags(phys_addr_t size, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/memblock_alloc_range_nid_flags +1409 mm/memblock.c 1386 1387 /** 1388 * memblock_alloc_range_nid_flags - allocate boot memory block with specify flag 1389 * @size: size of memory block to be allocated in bytes 1390 * @align: alignment of the region and block's size 1391 * @start: the lower bound of the memory region to allocate (phys address) 1392 * @end: the upper bound of the memory region to allocate (phys address) 1393 * @nid: nid of the free area to find, %NUMA_NO_NODE for any node 1394 * @exact_nid: control the allocation fall back to other nodes 1395 * @flags: alloc memory from specify memblock flag 1396 * 1397 * The allocation is performed from memory region limited by 1398 * memblock.current_limit if @end == %MEMBLOCK_ALLOC_ACCESSIBLE. 1399 * 1400 * If the specified node can not hold the requested memory and @exact_nid 1401 * is false, the allocation falls back to any node in the system. 1402 * 1403 * In addition, function sets the min_count to 0 using kmemleak_alloc_phys for 1404 * allocated boot memory block, so that it is never reported as leaks. 1405 * 1406 * Return: 1407 * Physical address of allocated memory block on success, %0 on failure. 1408 */ > 1409 phys_addr_t __init memblock_alloc_range_nid_flags(phys_addr_t size, 1410 phys_addr_t align, phys_addr_t start, 1411 phys_addr_t end, int nid, 1412 bool exact_nid, 1413 enum memblock_flags flags) 1414 { 1415 phys_addr_t found; 1416 1417 if (WARN_ONCE(nid == MAX_NUMNODES, "Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead\n")) 1418 nid = NUMA_NO_NODE; 1419 1420 if (!align) { 1421 /* Can't use WARNs this early in boot on powerpc */ 1422 dump_stack(); 1423 align = SMP_CACHE_BYTES; 1424 } 1425 1426 again: 1427 found = memblock_find_in_range_node(size, align, start, end, nid, 1428 flags); 1429 if (found && !memblock_reserve(found, size)) 1430 goto done; 1431 1432 if (nid != NUMA_NO_NODE && !exact_nid) { 1433 found = memblock_find_in_range_node(size, align, start, 1434 end, NUMA_NO_NODE, 1435 flags); 1436 if (found && !memblock_reserve(found, size)) 1437 goto done; 1438 } 1439 1440 if (flags & MEMBLOCK_MIRROR) { 1441 flags &= ~MEMBLOCK_MIRROR; 1442 pr_warn_ratelimited("Could not allocate %pap bytes of mirrored memory\n", 1443 &size); 1444 goto again; 1445 } 1446 1447 return 0; 1448 1449 done: 1450 /* 1451 * Skip kmemleak for those places like kasan_init() and 1452 * early_pgtable_alloc() due to high volume. 1453 */ 1454 if (end != MEMBLOCK_ALLOC_NOLEAKTRACE) 1455 /* 1456 * Memblock allocated blocks are never reported as 1457 * leaks. This is because many of these blocks are 1458 * only referred via the physical address which is 1459 * not looked up by kmemleak. 1460 */ 1461 kmemleak_alloc_phys(found, size, 0); 1462 1463 /* 1464 * Some Virtual Machine platforms, such as Intel TDX or AMD SEV-SNP, 1465 * require memory to be accepted before it can be used by the 1466 * guest. 1467 * 1468 * Accept the memory of the allocated buffer. 1469 */ 1470 accept_memory(found, found + size); 1471 1472 return found; 1473 } 1474 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] mm/oom_kill.c:316: warning: expecting prototype for We choose the task in low(). Prototype was for oom_next_task() instead
by kernel test robot 25 Jun '25

25 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 3160da23afe10e66040ac00ed17174cb467c79b3 commit: be8d95530886b0aaa5a59b5c43a285667c9eebc6 [2195/2195] memcg: support priority for oom config: x86_64-randconfig-2002-20250501 (https://download.01.org/0day-ci/archive/20250625/202506252122.xPcMNYLC-lkp@…) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506252122.xPcMNYLC-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/202506252122.xPcMNYLC-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/oom_kill.c:316: warning: Function parameter or member 'task' not described in 'oom_next_task' mm/oom_kill.c:316: warning: Function parameter or member 'oc' not described in 'oom_next_task' mm/oom_kill.c:316: warning: Function parameter or member 'points' not described in 'oom_next_task' >> mm/oom_kill.c:316: warning: expecting prototype for We choose the task in low(). Prototype was for oom_next_task() instead vim +316 mm/oom_kill.c 308 309 #ifdef CONFIG_MEMCG_OOM_PRIORITY 310 /** 311 * We choose the task in low-priority memcg firstly. For the same state, we 312 * choose the task with the highest number of 'points'. 313 */ 314 static bool oom_next_task(struct task_struct *task, struct oom_control *oc, 315 long points) > 316 { 317 struct mem_cgroup *cur_memcg; 318 struct mem_cgroup *oc_memcg; 319 int cur_memcg_prio, oc_memcg_prio; 320 321 if (points == LONG_MIN) 322 return true; 323 324 if (!oc->chosen) 325 return false; 326 327 rcu_read_lock(); 328 oc_memcg = mem_cgroup_from_task(oc->chosen); 329 cur_memcg = mem_cgroup_from_task(task); 330 oc_memcg_prio = READ_ONCE(oc_memcg->oom_prio); 331 cur_memcg_prio = READ_ONCE(cur_memcg->oom_prio); 332 rcu_read_unlock(); 333 334 if (cur_memcg_prio == oc_memcg_prio) 335 return points < oc->chosen_points; 336 337 /* if oc is low-priority, so skip the task */ 338 if (oc_memcg_prio == MEMCG_LOW_OOM_PRIORITY) 339 return true; 340 341 return false; 342 } 343 #else 344 static inline bool oom_next_task(struct task_struct *task, 345 struct oom_control *oc, long points) 346 { 347 return points == LONG_MIN || points < oc->chosen_points; 348 } 349 #endif 350 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2195/2195] mm/madvise.c:297:6: warning: no previous prototype for 'force_swapin_vma'
by kernel test robot 25 Jun '25

25 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 3160da23afe10e66040ac00ed17174cb467c79b3 commit: 92a0eb9bde6c03412b39f9f3d20968c091ea3b46 [2195/2195] memcg: introduce per-memcg swapin interface config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250625/202506252153.wdmbmJie-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506252153.wdmbmJie-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/202506252153.wdmbmJie-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/madvise.c:297:6: warning: no previous prototype for 'force_swapin_vma' [-Wmissing-prototypes] 297 | void force_swapin_vma(struct vm_area_struct *vma) | ^~~~~~~~~~~~~~~~ vim +/force_swapin_vma +297 mm/madvise.c 280 281 #ifdef CONFIG_MEMCG_SWAP_QOS 282 void force_swapin_vma(struct vm_area_struct *vma) 283 { 284 struct file *file = vma->vm_file; 285 286 if (!can_madv_lru_vma(vma)) 287 return; 288 289 if (!file) { 290 walk_page_vma(vma, &swapin_walk_ops, vma); 291 lru_add_drain(); 292 } else if (shmem_mapping(file->f_mapping)) 293 shmem_swapin_range(vma, vma->vm_start, 294 vma->vm_end, file->f_mapping); 295 } 296 #else > 297 void force_swapin_vma(struct vm_area_struct *vma) 298 { 299 } 300 #endif 301 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 2195/2195] kernel/power/swap.c:1573: warning: Excess function parameter 'exclusive' description in 'swsusp_close'
by kernel test robot 25 Jun '25

25 Jun '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 3160da23afe10e66040ac00ed17174cb467c79b3 commit: 35143f27ceecf215984b938d1fe192e0e66e41b2 [2195/2195] PM: hibernate: Drop unused snapshot_test argument config: x86_64-randconfig-2005-20250501 (https://download.01.org/0day-ci/archive/20250625/202506251843.aEp7bQiU-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250625/202506251843.aEp7bQiU-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/202506251843.aEp7bQiU-lkp@intel.com/ All warnings (new ones prefixed by >>): kernel/power/swap.c:544: warning: Function parameter or member 'handle' not described in 'save_image' kernel/power/swap.c:544: warning: Function parameter or member 'snapshot' not described in 'save_image' kernel/power/swap.c:544: warning: Function parameter or member 'nr_to_write' not described in 'save_image' kernel/power/swap.c:891: warning: Function parameter or member 'nr_pages' not described in 'enough_swap' kernel/power/swap.c:1062: warning: Function parameter or member 'handle' not described in 'load_image' kernel/power/swap.c:1062: warning: Function parameter or member 'snapshot' not described in 'load_image' kernel/power/swap.c:1062: warning: Function parameter or member 'nr_to_read' not described in 'load_image' >> kernel/power/swap.c:1573: warning: Excess function parameter 'exclusive' description in 'swsusp_close' vim +1573 kernel/power/swap.c 61159a314bca64 Rafael J. Wysocki 2006-03-23 1566 61159a314bca64 Rafael J. Wysocki 2006-03-23 1567 /** 61159a314bca64 Rafael J. Wysocki 2006-03-23 1568 * swsusp_close - close swap device. 40d84e198b0ae6 Chen Yu 2023-09-06 1569 * @exclusive: Close the resume device which is exclusively opened. 61159a314bca64 Rafael J. Wysocki 2006-03-23 1570 */ 61159a314bca64 Rafael J. Wysocki 2006-03-23 1571 35143f27ceecf2 Jan Kara 2023-11-30 1572 void swsusp_close(void) 61159a314bca64 Rafael J. Wysocki 2006-03-23 @1573 { 7f17d15e3e01ac Jan Kara 2023-11-30 1574 if (IS_ERR(hib_resume_bdev_handle)) { 64ec72a1ece37d Joe Perches 2017-09-27 1575 pr_debug("Image device not initialised\n"); 61159a314bca64 Rafael J. Wysocki 2006-03-23 1576 return; 61159a314bca64 Rafael J. Wysocki 2006-03-23 1577 } 61159a314bca64 Rafael J. Wysocki 2006-03-23 1578 7f17d15e3e01ac Jan Kara 2023-11-30 1579 bdev_release(hib_resume_bdev_handle); 61159a314bca64 Rafael J. Wysocki 2006-03-23 1580 } 1b29c1643c0d82 Vivek Goyal 2007-05-02 1581 :::::: The code at line 1573 was first introduced by commit :::::: 61159a314bca6408320c3173c1282c64f5cdaa76 [PATCH] swsusp: separate swap-writing/reading code :::::: TO: Rafael J. Wysocki <rjw(a)sisk.pl> :::::: CC: Linus Torvalds <torvalds(a)g5.osdl.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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