[kbuild-all] [tip:tmp.tmp2 16/364] include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread_info'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.tmp2 head: adcceb5eb7aee38e4a9c15bdf599655f0e1b1324 commit: afd3aae51f9e55c5e72f86f9344a7e73aa1039f1 [16/364] sched/headers: Move task->thread_info to per_task() config: riscv-nommu_k210_defconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=af... git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip tmp.tmp2 git checkout afd3aae51f9e55c5e72f86f9344a7e73aa1039f1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:18, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/preempt.h: In function 'preempt_count_ptr': include/asm-generic/preempt.h:16:31: error: invalid type argument of '->' (have 'int') 16 | return &current_thread_info()->preempt_count; | ^~ include/asm-generic/preempt.h: In function '__preempt_count_dec_and_test': include/asm-generic/preempt.h:69:36: error: implicit declaration of function 'tif_need_resched' [-Werror=implicit-function-declaration] 69 | return !--*preempt_count_ptr() && tif_need_resched(); | ^~~~~~~~~~~~~~~~ In file included from include/linux/compiler_types.h:85, from <command-line>: include/asm-generic/mmiowb.h: In function 'mmiowb_set_pending': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:37:28: note: in expansion of macro '__mmiowb_state' 37 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ include/asm-generic/mmiowb.h: In function 'mmiowb_spin_lock': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:45:28: note: in expansion of macro '__mmiowb_state' 45 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ include/asm-generic/mmiowb.h: In function 'mmiowb_spin_unlock': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:51:28: note: in expansion of macro '__mmiowb_state' 51 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:9: arch/riscv/kernel/asm-offsets.c: In function 'asm_offsets': 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:32:2: note: in expansion of macro 'OFFSET' 32 | OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:33:2: note: in expansion of macro 'OFFSET' 33 | OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:34:2: note: in expansion of macro 'OFFSET' 34 | OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:35:2: note: in expansion of macro 'OFFSET' 35 | OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:36:2: note: in expansion of macro 'OFFSET' 36 | OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); | ^~~~~~ cc1: some warnings being treated as errors -- from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:18, from arch/riscv/kernel/asm-offsets.c:10: include/asm-generic/preempt.h: In function 'preempt_count_ptr': include/asm-generic/preempt.h:16:31: error: invalid type argument of '->' (have 'int') 16 | return &current_thread_info()->preempt_count; | ^~ include/asm-generic/preempt.h: In function '__preempt_count_dec_and_test': include/asm-generic/preempt.h:69:36: error: implicit declaration of function 'tif_need_resched' [-Werror=implicit-function-declaration] 69 | return !--*preempt_count_ptr() && tif_need_resched(); | ^~~~~~~~~~~~~~~~ In file included from include/linux/compiler_types.h:85, from <command-line>: include/asm-generic/mmiowb.h: In function 'mmiowb_set_pending': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:37:28: note: in expansion of macro '__mmiowb_state' 37 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ include/asm-generic/mmiowb.h: In function 'mmiowb_spin_lock': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:45:28: note: in expansion of macro '__mmiowb_state' 45 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ include/asm-generic/mmiowb.h: In function 'mmiowb_spin_unlock': arch/riscv/include/asm/smp.h:61:54: error: invalid type argument of '->' (have 'int') 61 | #define raw_smp_processor_id() (current_thread_info()->cpu) | ^~ include/linux/compiler-gcc.h:35:26: note: in definition of macro 'RELOC_HIDE' 35 | (typeof(ptr)) (__ptr + (off)); \ | ^~~ include/asm-generic/percpu.h:44:31: note: in expansion of macro 'SHIFT_PERCPU_PTR' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:25: note: in expansion of macro 'per_cpu_offset' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~ include/asm-generic/percpu.h:31:40: note: in expansion of macro 'raw_smp_processor_id' 31 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id()) | ^~~~~~~~~~~~~~~~~~~~ include/asm-generic/percpu.h:44:53: note: in expansion of macro '__my_cpu_offset' 44 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) | ^~~~~~~~~~~~~~~ include/linux/percpu-defs.h:242:2: note: in expansion of macro 'arch_raw_cpu_ptr' 242 | arch_raw_cpu_ptr(ptr); \ | ^~~~~~~~~~~~~~~~ include/asm-generic/mmiowb.h:30:26: note: in expansion of macro 'raw_cpu_ptr' 30 | #define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state) | ^~~~~~~~~~~ include/asm-generic/mmiowb.h:51:28: note: in expansion of macro '__mmiowb_state' 51 | struct mmiowb_state *ms = __mmiowb_state(); | ^~~~~~~~~~~~~~ In file included from arch/riscv/kernel/asm-offsets.c:9: arch/riscv/kernel/asm-offsets.c: In function 'asm_offsets': 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:32:2: note: in expansion of macro 'OFFSET' 32 | OFFSET(TASK_TI_FLAGS, task_struct, thread_info.flags); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:33:2: note: in expansion of macro 'OFFSET' 33 | OFFSET(TASK_TI_PREEMPT_COUNT, task_struct, thread_info.preempt_count); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:34:2: note: in expansion of macro 'OFFSET' 34 | OFFSET(TASK_TI_KERNEL_SP, task_struct, thread_info.kernel_sp); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:35:2: note: in expansion of macro 'OFFSET' 35 | OFFSET(TASK_TI_USER_SP, task_struct, thread_info.user_sp); | ^~~~~~ 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:6:62: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ include/linux/stddef.h:17:32: note: in expansion of macro '__compiler_offsetof' 17 | #define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER) | ^~~~~~~~~~~~~~~~~~~ include/linux/kbuild.h:11:14: note: in expansion of macro 'offsetof' 11 | DEFINE(sym, offsetof(struct str, mem)) | ^~~~~~~~ arch/riscv/kernel/asm-offsets.c:36:2: note: in expansion of macro 'OFFSET' 36 | OFFSET(TASK_TI_CPU, task_struct, thread_info.cpu); | ^~~~~~ cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:117: arch/riscv/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1232: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +140 include/linux/compiler_types.h 71391bdd2e9aab Xiaozhou Liu 2018-12-14 139 71391bdd2e9aab Xiaozhou Liu 2018-12-14 @140 #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) 71391bdd2e9aab Xiaozhou Liu 2018-12-14 141 :::::: The code at line 140 was first introduced by commit :::::: 71391bdd2e9aab188f86bf1ecd9b232531ec7eea include/linux/compiler_types.h: don't pollute userspace with macro definitions :::::: TO: Xiaozhou Liu <liuxiaozhou(a)bytedance.com&gt; :::::: CC: Miguel Ojeda <miguel.ojeda.sandonis(a)gmail.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org