Hi Pingfan, kernel test robot noticed the following build errors: [auto build test ERROR on powerpc/next] [also build test ERROR on powerpc/fixes linus/master v6.7-rc7 next-20231222] [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/Pingfan-Liu/powerpc-kernel-Remove-check-on-paca_ptrs_size/20231227-104412 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20231227024147.12485-1-kernelfans%40gmail.com patch subject: [PATCHv10 3/3] powerpc/smp: Allow hole in paca_ptrs to accommodate boot_cpu config: powerpc64-randconfig-001-20231227 (https://download.01.org/0day-ci/archive/20231228/202312280454.Et1Ovm5u-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231228/202312280454.Et1Ovm5u-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312280454.Et1Ovm5u-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:56:40: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__is_constexpr((x) - (y)), \ ^ include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:56:40: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__is_constexpr((x) - (y)), \ ~~~~~~~~~~~~~~~~^~~~~~~~~ include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:56:40: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__is_constexpr((x) - (y)), \ ^ include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:56:40: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__is_constexpr((x) - (y)), \ ~~~~~~~~~~~~~~~~^~~~~~~~~ include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ^ include/linux/minmax.h:46:27: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ~~~~~~~~~~^~~~~ include/linux/minmax.h:46:27: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ^ include/linux/minmax.h:46:27: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ~~~~~~~~~~^~~~~ include/linux/minmax.h:46:27: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ^ include/linux/minmax.h:46:51: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ~~~~~~~~~~^~~~~ include/linux/minmax.h:46:51: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ^ include/linux/minmax.h:46:51: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:57:13: note: expanded from macro '__careful_cmp' __cmp(op, x, y), \ ~~~~~~~~~~^~~~~ include/linux/minmax.h:46:51: note: expanded from macro '__cmp' #define __cmp(op, x, y) ((x) __cmp_op_##op (y) ? (x) : (y)) ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ^ include/linux/minmax.h:49:9: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:49:9: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ^ include/linux/minmax.h:49:9: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:49:9: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ^ include/linux/minmax.h:49:24: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:49:24: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ >> arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ^ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ^ include/linux/minmax.h:49:24: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ >> arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ include/linux/minmax.h:92:38: note: expanded from macro 'max' #define max(x, y) __careful_cmp(max, x, y) ~~~~~~~~~~~~~~~~~~~^~~~~ include/linux/minmax.h:58:18: note: expanded from macro '__careful_cmp' __cmp_once(op, x, y, __UNIQUE_ID(__x), __UNIQUE_ID(__y))) ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:49:24: note: expanded from macro '__cmp_once' typeof(x) unique_x = (x); \ ^ arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:54: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:47: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^~~~ arch/powerpc/kernel/paca.c:248:48: error: use of undeclared identifier 'threads_in_core'; did you mean 'cpu_thread_in_core'? cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ^~~~~~~~~~~~~~~ cpu_thread_in_core include/linux/align.h:8:43: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ include/uapi/linux/const.h:31:70: note: expanded from macro '__ALIGN_KERNEL' #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (__typeof__(x))(a) - 1) ^ include/uapi/linux/const.h:32:58: note: expanded from macro '__ALIGN_KERNEL_MASK' #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) ^ note: (skipping 6 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:236:48: note: expanded from macro '__is_constexpr' (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8))) ^ include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert' #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) ^ include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert' #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) ^ arch/powerpc/include/asm/cputhreads.h:48:19: note: 'cpu_thread_in_core' declared here static inline int cpu_thread_in_core(int cpu) ^ arch/powerpc/kernel/paca.c:248:26: warning: cast to smaller integer type 'typeof ((0 + 1))' (aka 'int') from 'int (*)(int)' [-Wpointer-to-int-cast] cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/align.h:8:22: note: expanded from macro 'ALIGN' #define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) ^ vim +248 arch/powerpc/kernel/paca.c 242 243 void __init allocate_paca_ptrs(void) 244 { 245 unsigned int cnt; 246 247 /* paca_ptrs should be big enough to hold boot cpu */ > 248 cnt = max((unsigned int)ALIGN(boot_cpuid + 1, threads_in_core), nr_cpu_ids); 249 paca_last_cpu_num = cnt; 250 paca_ptrs_size = sizeof(struct paca_struct *) * cnt; 251 paca_ptrs = memblock_alloc_raw(paca_ptrs_size, SMP_CACHE_BYTES); 252 if (!paca_ptrs) 253 panic("Failed to allocate %d bytes for paca pointers\n", 254 paca_ptrs_size); 255 256 memset(paca_ptrs, 0x88, paca_ptrs_size); 257 } 258 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ kexec mailing list kexec@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/kexec
