July 2025 - Kernel - mailweb.openeuler.org

openeuler 22.03 guest 应用卡死问题交流
by openEuler conference 06 Jul '25

06 Jul '25

您好！ Kernel 邀请您参加 2025-07-06 20:00 召开的WeLink会议会议主题：openeuler 22.03 guest 应用卡死问题交流会议链接：https://meeting.huaweicloud.com:36443/#/j/981804328 会议纪要：https://etherpad.openeuler.org/p/Kernel-meetings 更多资讯尽在：https://www.openeuler.org/zh/ Hello! Kernel invites you to attend the WeLink conference will be held at 2025-07-06 20:00, The subject of the conference is openeuler 22.03 guest 应用卡死问题交流 You can join the meeting at https://meeting.huaweicloud.com:36443/#/j/981804328 Add topics at https://etherpad.openeuler.org/p/Kernel-meetings More information: https://www.openeuler.org/en/

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[openeuler:OLK-6.6 2464/2464] mm/memblock.c:1409:20: sparse: sparse: symbol 'memblock_alloc_range_nid_flags' was not declared. Should it be static?
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a9f7917e90ec872036160e2cb3a1d3c1856cb406 commit: 64018b291c1f49622c4b23b303364d760306d662 [2464/2464] mm/memblock: Introduce ability to alloc memory from specify memory region config: arm64-randconfig-r111-20250705 (https://download.01.org/0day-ci/archive/20250706/202507061912.dAsXiJp3-lkp@…) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 61529d9e36fa86782a2458e6bdeedf7f376ef4b5) reproduce: (https://download.01.org/0day-ci/archive/20250706/202507061912.dAsXiJp3-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/202507061912.dAsXiJp3-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> mm/memblock.c:1409:20: sparse: sparse: symbol 'memblock_alloc_range_nid_flags' was not declared. Should it be static? 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:openEuler-1.0-LTS 1719/1719] include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces):
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e6b6811414fe4cfc995369e8bda32fc1b4ee1d51 commit: de1b854e74d99da0917ef841500d597f75838dd2 [1719/1719] bdi: get device name under rcu protect config: x86_64-randconfig-121-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061929.YtEh1pDk-lkp@…) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061929.YtEh1pDk-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/202507061929.YtEh1pDk-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/fs-writeback.c: note: in included file (through include/linux/kernel.h): /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type fs/fs-writeback.c: note: in included file (through include/linux/printk.h, include/linux/kernel.h): /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type fs/fs-writeback.c: note: in included file (through include/linux/string.h, include/linux/bitmap.h, include/linux/cpumask.h, ...): /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: Expected ) in function call /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:44: sparse: sparse: got < /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:43: sparse: sparse: not a function <noident> /opt/cross/clang-6146a88f60/lib/clang/20/include/stdarg.h:22:22: sparse: sparse: bad constant expression type fs/fs-writeback.c: note: in included file: >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * >> include/linux/backing-dev.h:510:19: sparse: sparse: incompatible types in comparison expression (different address spaces): include/linux/backing-dev.h:510:19: sparse: struct rcu_device [noderef] <asn:4> * include/linux/backing-dev.h:510:19: sparse: struct rcu_device * vim +510 include/linux/backing-dev.h 502 503 static inline void bdi_get_dev_name(struct backing_dev_info *bdi, char *dname, 504 int len) 505 { 506 struct rcu_device *rcu_dev; 507 508 rcu_read_lock(); 509 > 510 rcu_dev = rcu_dereference(bdi->rcu_dev); 511 strlcpy(dname, rcu_dev ? dev_name(&rcu_dev->dev) : "(unknown)", len); 512 513 rcu_read_unlock(); 514 } 515 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2467/2467] drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:141:12: warning: 'ne6x_aq_get_vf_link_status' defined but not used
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a9f7917e90ec872036160e2cb3a1d3c1856cb406 commit: a1d4d5a14d92c0c50418884e3bd132383989b67d [2467/2467] drivers: Fix BUILD REGRESSION warnings in bzwx N5/N6 series NIC drivers config: x86_64-randconfig-102-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061805.cRYKvKJL-lkp@…) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061805.cRYKvKJL-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/202507061805.cRYKvKJL-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2188:27: warning: initialized field overwritten [-Woverride-init] 2188 | .ndo_tx_timeout = ne6x_tx_timeout, | ^~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2188:27: note: (near initialization for 'ne6x_netdev_ops.ndo_tx_timeout') drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2192:29: warning: initialized field overwritten [-Woverride-init] 2192 | .ndo_set_features = ne6x_set_features, | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2192:29: note: (near initialization for 'ne6x_netdev_ops.ndo_set_features') >> drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:141:12: warning: 'ne6x_aq_get_vf_link_status' defined but not used [-Wunused-function] 141 | static int ne6x_aq_get_vf_link_status(struct ne6x_adapter *adpt, bool is_up) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c: In function 'ne6x_config_netdev': drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2353:43: warning: '%d' directive writing between 1 and 5 bytes into a region of size between 1 and 7 [-Wformat-overflow=] 2353 | sprintf(name, "enP%dp%ds0f%d", | ^~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2353:31: note: directive argument in the range [0, 65535] 2353 | sprintf(name, "enP%dp%ds0f%d", | ^~~~~~~~~~~~~~~ drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c:2353:17: note: 'sprintf' output between 11 and 21 bytes into a destination of size 16 2353 | sprintf(name, "enP%dp%ds0f%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2354 | pf->hw.bus.domain_num, pf->hw.bus.bus_num, adpt->idx); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for ACPI_HOTPLUG_IGNORE_OSC Depends on [n]: ACPI [=y] && ACPI_HOTPLUG_CPU [=n] Selected by [y]: - X86 [=y] && ACPI [=y] && HOTPLUG_CPU [=y] vim +/ne6x_aq_get_vf_link_status +141 drivers/net/ethernet/bzwx/nce/ne6x/ne6x_main.c 140 > 141 static int ne6x_aq_get_vf_link_status(struct ne6x_adapter *adpt, bool is_up) 142 { 143 struct ne6x_pf *pf = adpt->back; 144 struct ne6x_adapter *pf_adpt = pf->adpt[(adpt->port_info->lport >= pf->hw.pf_port) ? 145 (pf->hw.pf_port - 1) : adpt->port_info->lport]; 146 struct ne6x_link_info *pf_link_status = &pf_adpt->port_info->link_status; 147 struct ne6x_port_info *vf_port_info = adpt->port_info; 148 149 if (is_up) { 150 if (pf_link_status->link) { 151 vf_port_info->phy.link_info.link_info |= NE6X_AQ_LINK_UP; 152 153 switch (pf_link_status->speed) { 154 case NE6X_LINK_SPEED_10GB: 155 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_10GBASE; 156 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_10GB; 157 break; 158 case NE6X_LINK_SPEED_25GB: 159 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_25GBASE; 160 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_25GB; 161 break; 162 case NE6X_LINK_SPEED_40GB: 163 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_40GBASE; 164 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_40GB; 165 break; 166 case NE6X_LINK_SPEED_100GB: 167 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_100GBASE; 168 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_100GB; 169 break; 170 case NE6X_LINK_SPEED_200GB: 171 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_200GBASE; 172 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_200GB; 173 break; 174 default: 175 dev_info(&adpt->back->pdev->dev, "WARNING: Unrecognized link_speed (0x%x).\n", 176 NE6X_LINK_SPEED_UNKNOWN); 177 break; 178 } 179 180 vf_port_info->phy.media_type = NE6X_MEDIA_FIBER; 181 return 0; 182 } 183 } 184 185 vf_port_info->phy.link_info.phy_type_low = NE6X_PHY_TYPE_UNKNOWN; 186 vf_port_info->phy.link_info.link_speed = NE6X_LINK_SPEED_UNKNOWN; 187 vf_port_info->phy.media_type = NE6X_MEDIA_UNKNOWN; 188 vf_port_info->phy.link_info.link_info &= ~NE6X_AQ_LINK_UP; 189 190 return 0; 191 } 192 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2467/2467] fs/nfs/enfs/shard_route.c:1619:60: sparse: sparse: incorrect type in initializer (different address spaces)
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a9f7917e90ec872036160e2cb3a1d3c1856cb406 commit: 9ef9b8c08d762983f8b1f94deb6b115d2967c497 [2467/2467] fix enfs bug config: x86_64-randconfig-121-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061642.3MzghacU-lkp@…) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061642.3MzghacU-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/202507061642.3MzghacU-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/nfs/enfs/shard_route.c:327:5: sparse: sparse: symbol 'enfs_query_lif_info' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:434:5: sparse: sparse: symbol 'enfs_update_fsshard' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:530:5: sparse: sparse: symbol 'enfs_update_lsinfo' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:555:5: sparse: sparse: symbol 'enfs_update_lif_info' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:639:5: sparse: sparse: symbol 'enfs_delete_shard' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:776:21: sparse: sparse: symbol 'nfs3_parse_ops' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:801:5: sparse: sparse: symbol 'nfs3_parse_ops_size' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:972:6: sparse: sparse: symbol 'check_cpuid_invalid' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:1045:17: sparse: sparse: symbol 'enfs_choose_shard_xport' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:1124:17: sparse: sparse: symbol 'enfs_get_shard_xport' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:1619:60: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/shard_route.c:1619:60: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/shard_route.c:1619:60: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/shard_route.c:1674:34: sparse: sparse: cast removes address space '__rcu' of expression fs/nfs/enfs/shard_route.c:1683:34: sparse: sparse: cast removes address space '__rcu' of expression fs/nfs/enfs/shard_route.c:1896:24: sparse: sparse: symbol 'enfs_shard_ctrl_init' was not declared. Should it be static? vim +1619 fs/nfs/enfs/shard_route.c 1615 1616 static int enfs_traverse_nlm_xprt(struct nfs_server *server) 1617 { 1618 char remoteip[IP_ADDRESS_LEN_MAX] = { "*" }; > 1619 struct rpc_xprt *xprt = server->nlm_host->h_rpcclnt->cl_xprt; 1620 struct enfs_xprt_context *ctx = NULL; 1621 1622 server->nlm_host->enfs_flag |= ENFS_NEED_REBUILD_NLM_XPRT; 1623 rpc_clnt_iterate_for_each_xprt(server->nfs_client->cl_rpcclient, 1624 EnfsChooseNewNlmXprt, 1625 (void *)xprt); 1626 1627 sockaddr_ip_to_str((struct sockaddr *)&xprt->addr, remoteip, 1628 sizeof(remoteip)); 1629 strscpy(server->nlm_host->h_name, remoteip, IP_ADDRESS_LEN_MAX); 1630 strscpy(server->nlm_host->h_addrbuf, remoteip, NSM_ADDRBUF); 1631 1632 ctx = 1633 (struct enfs_xprt_context *)xprt_get_reserve_context(xprt); 1634 if (ctx == NULL) { 1635 enfs_log_error 1636 ("The xprt multipath ctx is not valid.\n"); 1637 return 0; 1638 } 1639 memcpy((struct sockaddr *)&server->nlm_host->h_addr, 1640 (struct sockaddr *)&xprt->addr, sizeof(xprt->addr)); 1641 memcpy((struct sockaddr *)&server->nlm_host->h_srcaddr, 1642 (struct sockaddr *)&ctx->srcaddr, sizeof(ctx->srcaddr)); 1643 1644 return 0; 1645 } 1646 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2467/2467] include/linux/if_caqm.h:391:23: sparse: sparse: incorrect type in assignment (different base types)
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a9f7917e90ec872036160e2cb3a1d3c1856cb406 commit: 946747d4a52c34156031e41f9cb5cfb292747dcf [2467/2467] net: tcp: Add CAQM4TCP in the openeuler 6.6 kernel config: x86_64-randconfig-123-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061006.UPqKLwaS-lkp@…) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061006.UPqKLwaS-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/202507061006.UPqKLwaS-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) net/core/gro.c: note: in included file: >> include/linux/if_caqm.h:391:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] caqm_hdr_info @@ got restricted __be16 [usertype] h_caqm_info @@ include/linux/if_caqm.h:391:23: sparse: expected unsigned short [usertype] caqm_hdr_info include/linux/if_caqm.h:391:23: sparse: got restricted __be16 [usertype] h_caqm_info -- net/ethernet/eth.c: note: in included file: >> include/linux/if_caqm.h:470:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __be16 [usertype] @@ include/linux/if_caqm.h:470:25: sparse: expected unsigned short [usertype] include/linux/if_caqm.h:470:25: sparse: got restricted __be16 [usertype] vim +391 include/linux/if_caqm.h 359 360 static inline void skb_gro_caqm_untag(struct sk_buff *skb) 361 { 362 #ifdef CONFIG_ETH_CAQM 363 struct caqm_hdr *chdr; 364 struct vlan_hdr *vlanhdr; 365 u16 caqm_hdr_info; 366 __be16 proto = skb->protocol; 367 u8 skip_time = 0; 368 int mac_len, meta_len; 369 void *meta; 370 struct caqm_hdr tmp_caqm_data; 371 372 if (!static_branch_unlikely(&sysctl_caqm_enable) || skb_shared(skb)) 373 return; 374 375 /* We may access the two bytes after caqm_hdr in caqm_set_encap_proto(). */ 376 if (unlikely(!pskb_may_pull(skb, VLAN_HLEN * 2 + CAQM_HLEN + sizeof(unsigned short)))) 377 return; 378 379 vlanhdr = (struct vlan_hdr *)(skb->data - VLAN_HLEN); 380 // Skip at most 2 vlan hdr 381 while (skip_time < 2 && eth_type_vlan(proto)) { 382 vlanhdr++; // chdr move a VLAN len 383 skip_time += 1; 384 proto = vlanhdr->h_vlan_encapsulated_proto; 385 } 386 // Look for vlan header, 2 times 387 if (!eth_type_caqm(proto) || skb_cow(skb, skb_headroom(skb)) < 0) 388 return; 389 390 chdr = (struct caqm_hdr *)(((void *)vlanhdr) + VLAN_HLEN); > 391 caqm_hdr_info = chdr->h_caqm_info; 392 __caqm_put_tag(skb, caqm_hdr_info); 393 394 if ((unsigned char *) chdr != skb->data) { 395 // adjust the caqm header before vlan header 396 // 1. Set the vlanhdr->proto as the next 397 vlanhdr->h_vlan_encapsulated_proto = chdr->h_caqm_encapsulated_proto; 398 // 2. Exchange caqm and vlan hdr 399 tmp_caqm_data = *chdr; 400 memmove(skb->data + CAQM_HLEN, skb->data, skip_time * VLAN_HLEN); 401 *(struct caqm_hdr *)(skb->data) = tmp_caqm_data; 402 } else 403 caqm_set_encap_proto(skb, chdr); 404 405 skb_pull_rcsum(skb, CAQM_HLEN); 406 407 mac_len = skb->data - skb_mac_header(skb); 408 if (likely(mac_len > CAQM_HLEN + ETH_TLEN)) { 409 memmove(skb_mac_header(skb) + CAQM_HLEN, skb_mac_header(skb), 410 mac_len - CAQM_HLEN - ETH_TLEN); 411 } 412 413 meta_len = skb_metadata_len(skb); 414 if (meta_len) { 415 meta = skb_metadata_end(skb) - meta_len; 416 memmove(meta + CAQM_HLEN, meta, meta_len); 417 } 418 419 skb->mac_header += CAQM_HLEN; 420 421 skb_reset_network_header(skb); 422 if (!skb_transport_header_was_set(skb)) 423 skb_reset_transport_header(skb); 424 skb_reset_mac_len(skb); 425 426 #endif 427 } 428 429 #ifdef CONFIG_ETH_CAQM 430 static inline __be16 caqm_get_protocol_and_depth(struct sk_buff *skb, 431 __be16 type, int *depth) 432 { 433 type = vlan_get_protocol_and_depth(skb, type, depth); 434 if (static_branch_unlikely(&sysctl_caqm_enable) && eth_type_caqm(type)) 435 return caqm_get_protocol_and_depth_after_vlan(skb, type, depth); 436 else 437 return type; 438 } 439 #endif 440 441 static inline void caqm_update_hint_in_gro(struct sk_buff *skb, struct sk_buff *p) 442 { 443 #ifdef CONFIG_ETH_CAQM 444 struct skb_caqm_info *cinfo_p = get_skb_caqm_info(p); 445 struct skb_caqm_info *cinfo_skb = get_skb_caqm_info(skb); 446 447 if (static_branch_unlikely(&sysctl_caqm_enable) && cinfo_p->recv_en && cinfo_skb->recv_en) { 448 cinfo_p->recv_hint += cinfo_skb->recv_hint; 449 cinfo_skb->recv_en = 0; 450 } 451 #endif 452 } 453 454 static inline int caqm_add_eth_header(struct sk_buff *skb, unsigned short *type, 455 struct net_device *dev) 456 { 457 #ifdef CONFIG_ETH_CAQM 458 struct skb_caqm_info *cinfo = get_skb_caqm_info(skb); 459 460 if (static_branch_unlikely(&sysctl_caqm_enable) && 461 (sysctl_caqm_filter_nics & (1UL << dev->ifindex)) == 0) 462 cinfo->send_en = 0; 463 if (static_branch_unlikely(&sysctl_caqm_enable) && cinfo->send_en) { 464 cinfo->send_en = 0; 465 if (unlikely(skb_headroom(skb) < ETH_HLEN + CAQM_HLEN)) 466 return -ETH_HLEN; 467 u16 *chdr = skb_push(skb, CAQM_HLEN); 468 469 chdr[0] = (cinfo->send_hdr); > 470 chdr[1] = htons(*type); 471 *type = (unsigned short)sysctl_caqm_tpid; 472 } 473 #endif 474 return 0; 475 } 476 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 2467/2467] fs/nfs/enfs_adapter.c:62:25: sparse: sparse: symbol 'nfs_multipath_router_get' was not declared. Should it be static?
by kernel test robot 06 Jul '25

06 Jul '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: a9f7917e90ec872036160e2cb3a1d3c1856cb406 commit: 18e360871c3f648ecb0d8cc9b23fd4268a64c17f [2467/2467] add enfs feature config: x86_64-randconfig-121-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061041.8fClqxw5-lkp@…) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061041.8fClqxw5-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/202507061041.8fClqxw5-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/nfs/enfs_adapter.c:18:31: sparse: sparse: symbol 'enfs_adapter' was not declared. Should it be static? >> fs/nfs/enfs_adapter.c:62:25: sparse: sparse: symbol 'nfs_multipath_router_get' was not declared. Should it be static? >> fs/nfs/enfs_adapter.c:78:6: sparse: sparse: symbol 'nfs_multipath_router_put' was not declared. Should it be static? >> fs/nfs/enfs_adapter.c:84:6: sparse: sparse: symbol 'is_valid_option' was not declared. Should it be static? -- >> fs/nfs/fs_context.c:374:26: sparse: sparse: symbol 'getNfsMultiPathOpt' was not declared. Should it be static? -- fs/nfs/enfs/enfs_init.c:30:25: sparse: sparse: symbol 'enfs_adapter' was not declared. Should it be static? >> fs/nfs/enfs/enfs_init.c:95:9: sparse: sparse: symbol 'enfs_init' was not declared. Should it be static? >> fs/nfs/enfs/enfs_init.c:100:6: sparse: sparse: symbol 'enfs_fini' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_multipath_parse.c:24:6: sparse: sparse: symbol 'nfs_multipath_parse_ip_ipv6_add' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:162:5: sparse: sparse: symbol 'enfs_parse_ip_single' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:209:6: sparse: sparse: symbol 'nfs_multipath_parse_ip_list_get_cursor' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:236:6: sparse: sparse: symbol 'enfs_valid_ip' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:248:5: sparse: sparse: symbol 'nfs_multipath_parse_ip_list' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:361:6: sparse: sparse: symbol 'isInvalidDns' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:387:5: sparse: sparse: symbol 'nfs_multipath_parse_dns_list' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:431:5: sparse: sparse: symbol 'parse_remote_type' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:473:57: sparse: sparse: restricted __be32 degrades to integer >> fs/nfs/enfs/enfs_multipath_parse.c:471:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check_ipv4_valid' was not declared. Should it be static? fs/nfs/enfs/enfs_multipath_parse.c:486:44: sparse: sparse: restricted __be32 degrades to integer fs/nfs/enfs/enfs_multipath_parse.c:487:44: sparse: sparse: restricted __be32 degrades to integer fs/nfs/enfs/enfs_multipath_parse.c:488:44: sparse: sparse: restricted __be32 degrades to integer fs/nfs/enfs/enfs_multipath_parse.c:489:44: sparse: sparse: restricted __be32 degrades to integer >> fs/nfs/enfs/enfs_multipath_parse.c:478:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check_ipv6_valid' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:494:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check_ip_valid' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:510:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check_valid' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:536:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check_duplicate' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_parse.c:562:5: sparse: sparse: symbol 'nfs_multipath_parse_options_check' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_config.c:554:6: sparse: sparse: symbol 'enfs_glob_match' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_multipath_client.c:72:5: sparse: sparse: symbol 'nfs_multipath_client_mount_info_init' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:120:6: sparse: sparse: symbol 'enfs_free_client_info' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:135:6: sparse: sparse: symbol 'nfs_multipath_client_info_free_work' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:191:6: sparse: sparse: symbol 'nfs_multipath_ip_list_info_match' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:328:6: sparse: sparse: symbol 'print_ip_info' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:352:6: sparse: sparse: symbol 'print_dns_info' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath_client.c:390:6: sparse: sparse: symbol 'convert_lookup_cache_str' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_roundrobin.c:107:17: sparse: sparse: symbol 'enfs_lb_switch_find_first_active_xprt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_roundrobin.c:119:17: sparse: sparse: symbol 'enfs_lb_switch_get_main_xprt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_roundrobin.c:169:17: sparse: sparse: symbol 'enfs_lb_get_singular_xprt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_roundrobin.c:332:5: sparse: sparse: symbol 'enfs_lb_revert_policy' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_remount.c:105:6: sparse: sparse: symbol 'enfs_clnt_delete_obsolete_xprts' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_multipath.c:186:63: sparse: sparse: cast from restricted __be16 fs/nfs/enfs/enfs_multipath.c:190:65: sparse: sparse: cast from restricted __be16 >> fs/nfs/enfs/enfs_multipath.c:211:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@ fs/nfs/enfs/enfs_multipath.c:211:24: sparse: expected restricted __be16 fs/nfs/enfs/enfs_multipath.c:211:24: sparse: got int >> fs/nfs/enfs/enfs_multipath.c:321:5: sparse: sparse: symbol 'enfs_configure_xprt_to_clnt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:357:6: sparse: sparse: symbol 'enfs_cmp_addrs' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:374:6: sparse: sparse: symbol 'enfs_xprt_addrs_is_same' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:393:6: sparse: sparse: symbol 'enfs_already_have_xprt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:782:52: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct in_device *dvice @@ got struct in_device [noderef] __rcu *ip_ptr @@ fs/nfs/enfs/enfs_multipath.c:782:52: sparse: expected struct in_device *dvice fs/nfs/enfs/enfs_multipath.c:782:52: sparse: got struct in_device [noderef] __rcu *ip_ptr >> fs/nfs/enfs/enfs_multipath.c:785:61: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct inet6_dev *idev @@ got struct inet6_dev [noderef] __rcu *ip6_ptr @@ fs/nfs/enfs/enfs_multipath.c:785:61: sparse: expected struct inet6_dev *idev fs/nfs/enfs/enfs_multipath.c:785:61: sparse: got struct inet6_dev [noderef] __rcu *ip6_ptr >> fs/nfs/enfs/enfs_multipath.c:836:5: sparse: sparse: symbol 'enfs_multipath_create_thread' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:925:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/enfs_multipath.c:925:43: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/enfs_multipath.c:925:43: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt >> fs/nfs/enfs/enfs_multipath.c:932:6: sparse: sparse: symbol 'enfs_create_multi_xprt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_multipath.c:988:6: sparse: sparse: symbol 'enfs_release_rpc_clnt' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_rpc_proc.c:13:21: sparse: sparse: symbol 'enfs_procedures' was not declared. Should it be static? -- >> fs/nfs/enfs/exten_call.c:60:5: sparse: sparse: symbol 'NfsExtendProcInfoExtendEncode' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:178:5: sparse: sparse: symbol 'NfsExtendDecodeFsShard' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:263:5: sparse: sparse: symbol 'NfsExtendDecodeLifInfo' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:531:5: sparse: sparse: symbol 'EnfsExtendDecodePreCheck' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:542:5: sparse: sparse: symbol 'NfsExtendProcInfoExtendDecode' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:597:5: sparse: sparse: symbol 'dorado_extend_route' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:666:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/exten_call.c:666:22: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/exten_call.c:666:22: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/exten_call.c:668:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/exten_call.c:668:21: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/exten_call.c:668:21: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/exten_call.c:671:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/exten_call.c:671:30: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/exten_call.c:671:30: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/exten_call.c:676:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/exten_call.c:676:22: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/exten_call.c:676:22: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt >> fs/nfs/enfs/exten_call.c:662:6: sparse: sparse: symbol 'nego_enfs_version' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:955:6: sparse: sparse: symbol 'NfsExtendDnsQuerySetArgs' was not declared. Should it be static? >> fs/nfs/enfs/exten_call.c:966:6: sparse: sparse: symbol 'NfsExtendDnsQuerySetRes' was not declared. Should it be static? -- >> fs/nfs/enfs/enfs_lookup_cache.c:30:27: sparse: sparse: symbol 'enfs_lookup_cahce' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:98:6: sparse: sparse: symbol 'enfs_clean_server_lookup_cache_flag' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:112:6: sparse: sparse: symbol 'enfs_update_lookup_cache_flag_to_server' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:223:53: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/enfs_lookup_cache.c:223:53: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/enfs_lookup_cache.c:223:53: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/enfs_lookup_cache.c:226:60: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/enfs_lookup_cache.c:226:60: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/enfs_lookup_cache.c:226:60: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/enfs_lookup_cache.c:230:61: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/enfs_lookup_cache.c:230:61: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/enfs_lookup_cache.c:230:61: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt fs/nfs/enfs/enfs_lookup_cache.c:240:53: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rpc_xprt *xprt @@ got struct rpc_xprt [noderef] __rcu *cl_xprt @@ fs/nfs/enfs/enfs_lookup_cache.c:240:53: sparse: expected struct rpc_xprt *xprt fs/nfs/enfs/enfs_lookup_cache.c:240:53: sparse: got struct rpc_xprt [noderef] __rcu *cl_xprt >> fs/nfs/enfs/enfs_lookup_cache.c:146:5: sparse: sparse: symbol 'enfs_query_lookup_cache' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:251:6: sparse: sparse: symbol 'enfs_query_lookup_cache_pre_check' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:269:6: sparse: sparse: symbol 'lookupcache_execute_work' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:292:6: sparse: sparse: symbol 'lookupcache_workqueue_queue_work' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:305:5: sparse: sparse: symbol 'lookupcache_add_work' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:374:6: sparse: sparse: symbol 'lookupcache_loop_rpclnt' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:423:6: sparse: sparse: symbol 'enfs_lookupcache_update_switch' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:440:5: sparse: sparse: symbol 'lookupcache_routine' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:460:5: sparse: sparse: symbol 'lookupcache_start' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:471:5: sparse: sparse: symbol 'enfs_lookupcache_workqueue_init' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:487:6: sparse: sparse: symbol 'lookupcache_workqueue_fini' was not declared. Should it be static? >> fs/nfs/enfs/enfs_lookup_cache.c:504:5: sparse: sparse: symbol 'enfs_lookupcache_timer_init' was not declared. Should it be static? fs/nfs/enfs/enfs_lookup_cache.c:146:5: sparse: sparse: context imbalance in 'enfs_query_lookup_cache' - different lock contexts for basic block -- >> fs/nfs/enfs/dns_process.c:92:6: sparse: sparse: symbol 'enfs_update_domain_name' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:129:6: sparse: sparse: symbol 'enfs_swap_name_cache' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:148:6: sparse: sparse: symbol 'enfs_domain_inc' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:217:6: sparse: sparse: symbol 'ip_list_append' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:361:5: sparse: sparse: symbol 'enfs_quick_sort' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:394:5: sparse: sparse: symbol 'enfs_dns_process_ip' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:434:5: sparse: sparse: symbol 'enfs_server_query_dns' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:494:6: sparse: sparse: symbol 'query_dns_each_name' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:582:5: sparse: sparse: symbol 'enfs_iter_nfs_clnt' was not declared. Should it be static? >> fs/nfs/enfs/dns_process.c:669:6: sparse: sparse: symbol 'enfs_domain_for_each' was not declared. Should it be static? -- >> fs/nfs/enfs/shard_route.c:327:5: sparse: sparse: symbol 'enfs_query_lif_info' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:434:5: sparse: sparse: symbol 'enfs_update_fsshard' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:530:5: sparse: sparse: symbol 'enfs_update_lsinfo' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:555:5: sparse: sparse: symbol 'enfs_update_lif_info' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:639:5: sparse: sparse: symbol 'enfs_delete_shard' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:776:21: sparse: sparse: symbol 'nfs3_parse_ops' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:801:5: sparse: sparse: symbol 'nfs3_parse_ops_size' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:858:34: sparse: sparse: cast removes address space '__rcu' of expression fs/nfs/enfs/shard_route.c:867:34: sparse: sparse: cast removes address space '__rcu' of expression >> fs/nfs/enfs/shard_route.c:1035:6: sparse: sparse: symbol 'check_cpuid_invalid' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:1108:17: sparse: sparse: symbol 'enfs_choose_shard_xport' was not declared. Should it be static? >> fs/nfs/enfs/shard_route.c:1187:17: sparse: sparse: symbol 'enfs_get_shard_xport' was not declared. Should it be static? fs/nfs/enfs/shard_route.c:1741:34: sparse: sparse: cast removes address space '__rcu' of expression fs/nfs/enfs/shard_route.c:1750:34: sparse: sparse: cast removes address space '__rcu' of expression >> fs/nfs/enfs/shard_route.c:1954:24: sparse: sparse: symbol 'enfs_shard_ctrl_init' was not declared. Should it be static? vim +/nfs_multipath_router_get +62 fs/nfs/enfs_adapter.c 17 > 18 struct enfs_adapter_ops __rcu *enfs_adapter; 19 20 static DEFINE_MUTEX(enfs_module_mutex); 21 static void *enfs_adapter_data; 22 23 void *enfs_adapter_get_data(void) 24 { 25 return enfs_adapter_data; 26 } 27 EXPORT_SYMBOL_GPL(enfs_adapter_get_data); 28 29 void enfs_adapter_set_data(void *data) 30 { 31 enfs_adapter_data = data; 32 } 33 EXPORT_SYMBOL_GPL(enfs_adapter_set_data); 34 35 int enfs_adapter_register(struct enfs_adapter_ops *ops) 36 { 37 struct enfs_adapter_ops *old; 38 39 old = cmpxchg((struct enfs_adapter_ops **)&enfs_adapter, NULL, ops); 40 if (old == NULL || old == ops) 41 return 0; 42 pr_err("ENFS: regist enfs_adapter ops %p fail. old %p\n", 43 ops, old); 44 return -EPERM; 45 } 46 EXPORT_SYMBOL_GPL(enfs_adapter_register); 47 48 int enfs_adapter_unregister(struct enfs_adapter_ops *ops) 49 { 50 struct enfs_adapter_ops *old; 51 52 old = cmpxchg((struct enfs_adapter_ops **)&enfs_adapter, ops, NULL); 53 if (old == ops || old == NULL) 54 return 0; 55 pr_err("ENFS: unregist enfs_adapter ops %p fail. old %p\n", 56 ops, 57 old); 58 return -EPERM; 59 } 60 EXPORT_SYMBOL_GPL(enfs_adapter_unregister); 61 > 62 struct enfs_adapter_ops *nfs_multipath_router_get(void) 63 { 64 struct enfs_adapter_ops *ops; 65 66 rcu_read_lock(); 67 ops = rcu_dereference(enfs_adapter); 68 if (ops == NULL) { 69 rcu_read_unlock(); 70 return NULL; 71 } 72 if (!try_module_get(ops->owner)) 73 ops = NULL; 74 rcu_read_unlock(); 75 return ops; 76 } 77 > 78 void nfs_multipath_router_put(struct enfs_adapter_ops *ops) 79 { 80 if (ops) 81 module_put(ops->owner); 82 } 83 > 84 bool is_valid_option(enum nfsmultipathoptions option) 85 { 86 if (option < REMOTEADDR || option >= INVALID_OPTION) { 87 pr_warn("ENFS: invalid option %d\n", 88 option); 89 return false; 90 } 91 92 return true; 93 } 94 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS 1719/1719] block/blk-io-hierarchy/debugfs.c:63:2: error: implicit declaration of function 'hierarchy_show_slow_io'
by kernel test robot 06 Jul '25

06 Jul '25

Hi Yu, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e6b6811414fe4cfc995369e8bda32fc1b4ee1d51 commit: b2f723aef027af0f194ff0c9f53f8ae6a7cb7de3 [1719/1719] blk-io-hierarchy: support to recored the number of slow IO config: x86_64-randconfig-101-20250706 (https://download.01.org/0day-ci/archive/20250706/202507061031.GhTBMLAx-lkp@…) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507061031.GhTBMLAx-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/202507061031.GhTBMLAx-lkp@intel.com/ All errors (new ones prefixed by >>): >> block/blk-io-hierarchy/debugfs.c:63:2: error: implicit declaration of function 'hierarchy_show_slow_io' [-Werror,-Wimplicit-function-declaration] 63 | hierarchy_show_slow_io(hstats_data, m); | ^ block/blk-io-hierarchy/debugfs.c:63:2: note: did you mean 'hierarchy_account_slow_io'? block/blk-io-hierarchy/iodump.h:85:1: note: 'hierarchy_account_slow_io' declared here 85 | hierarchy_account_slow_io(struct hierarchy_stage *hstage, | ^ 1 error generated. vim +/hierarchy_show_slow_io +63 block/blk-io-hierarchy/debugfs.c 28 29 static int __hierarchy_stats_show(struct hierarchy_stats_data *hstats_data, 30 struct seq_file *m, enum stage_group stage) 31 { 32 u64 dispatched[NR_NEW_STAT_GROUPS] = {0}; 33 u64 completed[NR_NEW_STAT_GROUPS] = {0}; 34 u64 latency[NR_NEW_STAT_GROUPS] = {0}; 35 int cpu; 36 int i; 37 38 for_each_possible_cpu(cpu) { 39 struct hierarchy_stats *stat = 40 per_cpu_ptr(hstats_data->hstats, cpu); 41 42 for (i = 0; i < NR_NEW_STAT_GROUPS; ++i) { 43 dispatched[i] += stat->dispatched[i]; 44 completed[i] += stat->completed[i]; 45 latency[i] += stage_is_rq(stage) ? 46 stat->jiffies[i] : stat->nsecs[i]; 47 } 48 } 49 50 if (stage_is_rq(stage)) 51 for (i = 0; i < NR_NEW_STAT_GROUPS; ++i) 52 latency[i] = 53 jiffies_to_msecs(latency[i]) * NSEC_PER_MSEC; 54 55 seq_printf(m, "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", 56 dispatched[STAT_READ], completed[STAT_READ], 57 latency[STAT_READ], dispatched[STAT_WRITE], 58 completed[STAT_WRITE], latency[STAT_WRITE], 59 dispatched[STAT_DISCARD], completed[STAT_DISCARD], 60 latency[STAT_DISCARD], dispatched[STAT_FLUSH], 61 completed[STAT_FLUSH], latency[STAT_FLUSH]); 62 > 63 hierarchy_show_slow_io(hstats_data, m); 64 seq_putc(m, '\n'); 65 return 0; 66 } 67 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:openEuler-1.0-LTS] BUILD REGRESSION e6b6811414fe4cfc995369e8bda32fc1b4ee1d51
by kernel test robot 06 Jul '25

06 Jul '25

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: e6b6811414fe4cfc995369e8bda32fc1b4ee1d51 !16987 PCI/GPU: fix hard lockup in vga_arb_release Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202506061449.nBm6oAvj-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061633.Zsp5yfyi-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061637.CVNqsEqf-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506061755.yar1Fr9d-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202506182031.ldH7VynO-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202507030343.E83xAhC0-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202507060451.ahHkbiES-lkp@intel.com kernel/hung_task.c:148:7: error: use of undeclared identifier 'sysctl_hung_task_all_cpu_backtrace' kernel/sched/core.c:5989:22: error: 'root_task_group' undeclared (first use in this function); did you mean 'task_group'? kernel/sched/core.c:5989:29: error: 'root_task_group' undeclared (first use in this function); did you mean 'task_group'? mm/memcontrol.c:5000:6: warning: no previous prototype for function 'dhugetlb_pool_is_free' [-Wmissing-prototypes] mm/memory.c:1546:10: error: implicit declaration of function 'hugetlb_insert_hugepage_pte_by_pa'; did you mean 'hugetlb_insert__hugepage_pte_by_pa'? [-Werror=implicit-function-declaration] mm/memory.c:1568:24: error: implicit declaration of function 'hugetlb_insert_hugepage_pte_by_pa'; did you mean 'hugetlb_insert__hugepage_pte_by_pa'? [-Werror=implicit-function-declaration] mm/memory.c:4803:3: warning: cast from 'int (*)(unsigned long, unsigned long, struct cgp_args *)' to 'ktask_thread_func' (aka 'int (*)(void *, void *, void *)') converts to incompatible function type [-Wcast-function-type-mismatch] mm/memory_hotplug.c:970:13: warning: 'rollback_node_hotadd' defined but not used [-Wunused-function] mm/mmu_gather.o: warning: objtool: missing symbol for section .text mm/page_alloc.c:3123: warning: Function parameter or member 'mt' not described in '__putback_isolated_page' mm/vmalloc.c:231:16: warning: variable 'start' set but not used [-Wunused-but-set-variable] mm/vmalloc.c:231:23: warning: variable 'start' set but not used [-Wunused-but-set-variable] mm/vmscan.c:3257:21: error: implicit declaration of function 'kernel_swap_enabled'; did you mean 'kernfs_ns_enabled'? [-Werror=implicit-function-declaration] Unverified Error/Warning (likely false positive, kindly check if interested): drivers/pinctrl/core.c:1338: error: Cannot parse struct or union! drivers/tty/tty_buffer.c:170:2: error: implicit declaration of function 'printk_safe_enter'; did you mean 'printk_nmi_enter'? [-Werror=implicit-function-declaration] drivers/tty/tty_buffer.c:172:2: error: implicit declaration of function 'printk_safe_exit'; did you mean 'printk_nmi_exit'? [-Werror=implicit-function-declaration] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- include-asm-generic-bitops-non-atomic.h:error:array-subscript-long-unsigned-int-is-partly-outside-array-bounds-of-u32-aka-unsigned-int | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddr_change-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrinfo-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrparams-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_prim-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_setpeerprim-is-less-than | |-- include-uapi-linux-sctp.h:error:spinfo_address-offset-in-struct-sctp_paddrinfo-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:spp_address-offset-in-struct-sctp_paddrparams-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:ssp_addr-offset-in-struct-sctp_prim-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:sspp_addr-offset-in-struct-sctp_setpeerprim-isn-t-aligned-to | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rodata_test.c:warning:no-previous-prototype-for-rodata_test | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-allnoconfig | |-- kernel-sched-core.c:error:root_task_group-undeclared-(first-use-in-this-function) | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rmap.c:warning:no-previous-prototype-for-is_vma_temporary_stack | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-defconfig | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-001-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- drivers-tty-tty_buffer.c:error:implicit-declaration-of-function-printk_safe_enter | |-- drivers-tty-tty_buffer.c:error:implicit-declaration-of-function-printk_safe_exit | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rmap.c:warning:no-previous-prototype-for-is_vma_temporary_stack | |-- mm-rodata_test.c:warning:no-previous-prototype-for-rodata_test | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- arm64-randconfig-003-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rmap.c:warning:no-previous-prototype-for-is_vma_temporary_stack | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- arm64-randconfig-004-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- kernel-sched-core.c:error:root_task_group-undeclared-(first-use-in-this-function) | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rodata_test.c:warning:no-previous-prototype-for-rodata_test | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- x86_64-allnoconfig | |-- mm-mmu_gather.o:warning:objtool:missing-symbol-for-section-.text | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-allyesconfig | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- x86_64-buildonly-randconfig-003-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- kernel-sched-core.c:error:use-of-undeclared-identifier-root_task_group | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-buildonly-randconfig-006-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-defconfig | |-- include-asm-generic-bug.h:warning:mcu_ctrl-may-be-used-uninitialized-in-this-function | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rmap.c:warning:no-previous-prototype-for-is_vma_temporary_stack | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used |-- x86_64-randconfig-101-20250706 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- mm-hugetlb.c:warning:no-previous-prototype-for-function-free_huge_page_to_dhugetlb_pool | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-102-20250706 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddr_change-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrinfo-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_paddrparams-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_prim-is-less-than | |-- include-uapi-linux-sctp.h:error:alignment-of-struct-sctp_setpeerprim-is-less-than | |-- include-uapi-linux-sctp.h:error:spinfo_address-offset-in-struct-sctp_paddrinfo-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:spp_address-offset-in-struct-sctp_paddrparams-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:ssp_addr-offset-in-struct-sctp_prim-isn-t-aligned-to | |-- include-uapi-linux-sctp.h:error:sspp_addr-offset-in-struct-sctp_setpeerprim-isn-t-aligned-to | |-- kernel-sched-core.c:error:root_task_group-undeclared-(first-use-in-this-function) | |-- mm-memory.c:error:implicit-declaration-of-function-hugetlb_insert_hugepage_pte_by_pa | |-- mm-memory_hotplug.c:warning:rollback_node_hotadd-defined-but-not-used | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-rmap.c:warning:no-previous-prototype-for-is_vma_temporary_stack | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled |-- x86_64-randconfig-103-20250706 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- kernel-hung_task.c:error:use-of-undeclared-identifier-sysctl_hung_task_all_cpu_backtrace | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | |-- mm-vmalloc.c:warning:variable-start-set-but-not-used | `-- mm-vmscan.c:error:implicit-declaration-of-function-kernel_swap_enabled-Werror-Wimplicit-function-declaration |-- x86_64-randconfig-161-20250705 | |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union | |-- mm-hugetlb.c:warning:no-previous-prototype-for-function-free_huge_page_to_dhugetlb_pool | |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type | |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn | |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page | `-- mm-vmalloc.c:warning:variable-start-set-but-not-used `-- x86_64-rhel-9.4-rust |-- drivers-pinctrl-core.c:error:Cannot-parse-struct-or-union |-- mm-hugetlb.c:warning:no-previous-prototype-for-function-free_huge_page_to_dhugetlb_pool |-- mm-memcontrol.c:warning:no-previous-prototype-for-function-dhugetlb_pool_is_free |-- mm-memory.c:warning:cast-from-int-(-)(unsigned-long-unsigned-long-struct-cgp_args-)-to-ktask_thread_func-(aka-int-(-)(void-void-void-)-)-converts-to-incompatible-function-type |-- mm-memory_hotplug.c:warning:unused-variable-start_pfn |-- mm-page_alloc.c:warning:Function-parameter-or-member-mt-not-described-in-__putback_isolated_page `-- mm-vmalloc.c:warning:variable-start-set-but-not-used elapsed time: 727m configs tested: 18 configs skipped: 121 tested configs: arm64 allmodconfig gcc-15.1.0 arm64 allnoconfig gcc-15.1.0 arm64 defconfig gcc-15.1.0 arm64 randconfig-001-20250705 gcc-10.5.0 arm64 randconfig-002-20250705 gcc-6.5.0 arm64 randconfig-003-20250705 gcc-11.5.0 arm64 randconfig-004-20250705 gcc-8.5.0 x86_64 alldefconfig gcc-12 x86_64 allnoconfig clang-20 x86_64 allyesconfig clang-20 x86_64 buildonly-randconfig-001-20250705 gcc-12 x86_64 buildonly-randconfig-002-20250705 gcc-12 x86_64 buildonly-randconfig-003-20250705 clang-20 x86_64 buildonly-randconfig-004-20250705 gcc-12 x86_64 buildonly-randconfig-005-20250705 gcc-12 x86_64 buildonly-randconfig-006-20250705 clang-20 x86_64 defconfig gcc-11 x86_64 rhel-9.4-rust clang-21 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1712/1712] mm/memory.c:1546:10: error: implicit declaration of function 'hugetlb_insert_hugepage_pte_by_pa'; did you mean 'hugetlb_insert__hugepage_pte_by_pa'?
by kernel test robot 06 Jul '25

06 Jul '25

Hi Weilong, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e6b6811414fe4cfc995369e8bda32fc1b4ee1d51 commit: 18f49509eef01d1ee6ed81899298994f2f88dd2a [1712/1712] ascend: share_pool: Use remap_pfn_range to share kva to uva config: arm64-randconfig-001-20250705 (https://download.01.org/0day-ci/archive/20250706/202507060451.ahHkbiES-lkp@…) compiler: aarch64-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250706/202507060451.ahHkbiES-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/202507060451.ahHkbiES-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memory.c: In function 'vm_insert_page': >> mm/memory.c:1546:10: error: implicit declaration of function 'hugetlb_insert_hugepage_pte_by_pa'; did you mean 'hugetlb_insert__hugepage_pte_by_pa'? [-Werror=implicit-function-declaration] 1546 | return hugetlb_insert_hugepage_pte_by_pa(vma->vm_mm, addr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | hugetlb_insert__hugepage_pte_by_pa cc1: some warnings being treated as errors vim +1546 mm/memory.c 1504 1505 /** 1506 * vm_insert_page - insert single page into user vma 1507 * @vma: user vma to map to 1508 * @addr: target user address of this page 1509 * @page: source kernel page 1510 * 1511 * This allows drivers to insert individual pages they've allocated 1512 * into a user vma. 1513 * 1514 * The page has to be a nice clean _individual_ kernel allocation. 1515 * If you allocate a compound page, you need to have marked it as 1516 * such (__GFP_COMP), or manually just split the page up yourself 1517 * (see split_page()). 1518 * 1519 * NOTE! Traditionally this was done with "remap_pfn_range()" which 1520 * took an arbitrary page protection parameter. This doesn't allow 1521 * that. Your vma protection will have to be set up correctly, which 1522 * means that if you want a shared writable mapping, you'd better 1523 * ask for a shared writable mapping! 1524 * 1525 * The page does not need to be reserved. 1526 * 1527 * Usually this function is called from f_op->mmap() handler 1528 * under mm->mmap_sem write-lock, so it can change vma->vm_flags. 1529 * Caller must set VM_MIXEDMAP on vma if it wants to call this 1530 * function from other places, for example from page-fault handler. 1531 */ 1532 int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, 1533 struct page *page) 1534 { 1535 if (addr < vma->vm_start || addr >= vma->vm_end) 1536 return -EFAULT; 1537 if (!page_count(page)) 1538 return -EINVAL; 1539 if (!(vma->vm_flags & VM_MIXEDMAP)) { 1540 BUG_ON(down_read_trylock(&vma->vm_mm->mmap_sem)); 1541 BUG_ON(vma->vm_flags & VM_PFNMAP); 1542 vma->vm_flags |= VM_MIXEDMAP; 1543 } 1544 1545 if (sp_check_hugepage(page)) > 1546 return hugetlb_insert_hugepage_pte_by_pa(vma->vm_mm, addr, 1547 vma->vm_page_prot, page_to_phys(page)); 1548 else 1549 return insert_page(vma, addr, page, vma->vm_page_prot); 1550 } 1551 EXPORT_SYMBOL(vm_insert_page); 1552 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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