Hi Liao, kernel test robot noticed the following build errors:
[auto build test ERROR on tip/perf/core] [cannot apply to perf-tools-next/perf-tools-next perf-tools/perf-tools linus/master acme/perf/core v6.11 next-20240918] [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/Liao-Chang/uprobes-Improve-the-usage-of-xol-slots-for-better-scalability/20240918-093915 base: tip/perf/core patch link: https://lore.kernel.org/r/20240918012752.2045713-1-liaochang1%40huawei.com patch subject: [PATCH] uprobes: Improve the usage of xol slots for better scalability config: arm-defconfig (https://download.01.org/0day-ci/archive/20240918/[email protected]/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240918/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from arch/arm/probes/uprobes/actions-arm.c:10: >> include/linux/uprobes.h:81:2: error: unknown type name 'refcount_t' refcount_t slot_ref; ^ 1 error generated. vim +/refcount_t +81 include/linux/uprobes.h 58 59 /* 60 * uprobe_task: Metadata of a task while it singlesteps. 61 */ 62 struct uprobe_task { 63 enum uprobe_task_state state; 64 65 union { 66 struct { 67 struct arch_uprobe_task autask; 68 unsigned long vaddr; 69 }; 70 71 struct { 72 struct callback_head dup_xol_work; 73 unsigned long dup_xol_addr; 74 }; 75 }; 76 77 struct uprobe *active_uprobe; 78 unsigned long xol_vaddr; 79 80 struct list_head gc; > 81 refcount_t slot_ref; 82 int insn_slot; 83 84 struct arch_uprobe *auprobe; 85 86 struct return_instance *return_instances; 87 unsigned int depth; 88 }; 89 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
