Hi Aditya, kernel test robot noticed the following build errors:
[auto build test ERROR on next-20240529] [cannot apply to linus/master v6.10-rc1 v6.9 v6.9-rc7 v6.10-rc1] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Aditya-Nagesh/Drivers-hv-Cosmetic-changes-for-hv-c-and-balloon-c/20240530-000928 base: next-20240529 patch link: https://lore.kernel.org/r/1716998695-32135-1-git-send-email-adityanagesh%40linux.microsoft.com patch subject: [PATCH v5] Drivers: hv: Cosmetic changes for hv.c and balloon.c config: i386-buildonly-randconfig-004-20240530 (https://download.01.org/0day-ci/archive/20240530/202405300835.7rlpoy4a-...@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405300835.7rlpoy4a-...@intel.com/reproduce) 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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202405300835.7rlpoy4a-...@intel.com/ All errors (new ones prefixed by >>): >> drivers/hv/hv_balloon.c:980:2: error: unterminated conditional directive 980 | #ifdef CONFIG_MEMORY_HOTPLUG | ^ >> drivers/hv/hv_balloon.c:2129:23: error: expected '}' 2129 | MODULE_LICENSE("GPL"); | ^ drivers/hv/hv_balloon.c:968:1: note: to match this '{' 968 | { | ^ 2 errors generated. vim +980 drivers/hv/hv_balloon.c 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 966 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 967 static void hot_add_req(struct work_struct *dummy) 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 968 { 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 969 struct dm_hot_add_response resp; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 970 #ifdef CONFIG_MEMORY_HOTPLUG 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 971 unsigned long pg_start, pfn_cnt; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 972 unsigned long rg_start, rg_sz; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 973 #endif 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 974 struct hv_dynmem_device *dm = &dm_device; 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 975 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 976 memset(&resp, 0, sizeof(struct dm_hot_add_response)); 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 977 resp.hdr.type = DM_MEM_HOT_ADD_RESPONSE; 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 978 resp.hdr.size = sizeof(struct dm_hot_add_response); 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 979 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 @980 #ifdef CONFIG_MEMORY_HOTPLUG 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 981 pg_start = dm->ha_wrk.ha_page_range.finfo.start_page; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 982 pfn_cnt = dm->ha_wrk.ha_page_range.finfo.page_cnt; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 983 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 984 rg_start = dm->ha_wrk.ha_region_range.finfo.start_page; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 985 rg_sz = dm->ha_wrk.ha_region_range.finfo.page_cnt; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 986 1aa0ebde593dfb Aditya Nagesh 2024-05-29 987 if (rg_start == 0 && !dm->host_specified_ha_region) { 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 988 /* 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 989 * Based on the hot-add page range being specified, 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 990 } 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 991 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 992 if (do_hot_add) 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 993 resp.page_count = process_hot_add(pg_start, pfn_cnt, 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 994 rg_start, rg_sz); 549fd280b145e2 Vitaly Kuznetsov 2015-02-28 995 549fd280b145e2 Vitaly Kuznetsov 2015-02-28 996 dm->num_pages_added += resp.page_count; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 997 #endif 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 998 /* 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 999 * The result field of the response structure has the 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1000 * following semantics: 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1001 * 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1002 * 1. If all or some pages hot-added: Guest should return success. 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1003 * 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1004 * 2. If no pages could be hot-added: 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1005 * 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1006 * If the guest returns success, then the host 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1007 * will not attempt any further hot-add operations. This 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1008 * signifies a permanent failure. 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1009 * 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1010 * If the guest returns failure, then this failure will be 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1011 * treated as a transient failure and the host may retry the 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1012 * hot-add operation after some delay. 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1013 */ 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1014 if (resp.page_count > 0) 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1015 resp.result = 1; 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1016 else if (!do_hot_add) 7f4f2302a11173 K. Y. Srinivasan 2013-03-18 1017 resp.result = 1; 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1018 else 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1019 resp.result = 0; 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1020 25bd2b2f1f0534 Dexuan Cui 2019-11-19 1021 if (!do_hot_add || resp.page_count == 0) { 25bd2b2f1f0534 Dexuan Cui 2019-11-19 1022 if (!allow_hibernation) 223e1e4d2c16fe Vitaly Kuznetsov 2018-03-04 1023 pr_err("Memory hot add failed\n"); 25bd2b2f1f0534 Dexuan Cui 2019-11-19 1024 else 25bd2b2f1f0534 Dexuan Cui 2019-11-19 1025 pr_info("Ignore hot-add request!\n"); 25bd2b2f1f0534 Dexuan Cui 2019-11-19 1026 } 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1027 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1028 dm->state = DM_INITIALIZED; 20138d6cb838aa K. Y. Srinivasan 2013-07-17 1029 resp.hdr.trans_id = atomic_inc_return(&trans_id); 1cac8cd4d146b6 K. Y. Srinivasan 2013-03-15 1030 vmbus_sendpacket(dm->dev->channel, &resp, 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1031 sizeof(struct dm_hot_add_response), 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1032 (unsigned long)NULL, 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1033 VM_PKT_DATA_INBAND, 0); 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1034 } 9aa8b50b2b3d3a K. Y. Srinivasan 2012-11-14 1035 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
