Hi Jarkko, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on jeyu/modules-next v5.8-rc5 next-20200716] [cannot apply to tip/x86/core tip/perf/core] [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] url: https://github.com/0day-ci/linux/commits/Jarkko-Sakkinen/arch-x86-kprobes... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 07a56bb875afbe39dabbf6ba7b83783d166863db config: sparc-randconfig-s031-20200717 (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-49-g707c5017-dirty # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sparc 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 >>): In file included from arch/sparc/include/asm/page.h:10, from arch/sparc/include/asm/string_32.h:13, from arch/sparc/include/asm/string.h:7, from include/linux/string.h:20, from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/sparc/include/asm/smp_32.h:15, from arch/sparc/include/asm/smp.h:7, from arch/sparc/include/asm/switch_to_32.h:5, from arch/sparc/include/asm/switch_to.h:7, from arch/sparc/include/asm/ptrace.h:120, from arch/sparc/include/asm/thread_info_32.h:19, from arch/sparc/include/asm/thread_info.h:7, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/sparc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from arch/sparc/vdso/vdso32/../vclock_gettime.c:16, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: 1317 | static inline int pfn_valid(unsigned long pfn) | ^~~~~~~~ arch/sparc/include/asm/page_32.h:133:28: note: in definition of macro 'pfn_valid' 133 | #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) | ^~~ 133 | #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) | ^~ include/linux/mmzone.h:1317:19: note: in expansion of macro 'pfn_valid' 1317 | static inline int pfn_valid(unsigned long pfn) | ^~~~~~~~~ arch/sparc/include/asm/page_32.h:133:48: error: expected ')' before '&&' token 133 | #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) | ^~ include/linux/mmzone.h:1317:19: note: in expansion of macro 'pfn_valid' 1317 | static inline int pfn_valid(unsigned long pfn) | ^~~~~~~~~ In file included from include/linux/page-flags-layout.h:28, from include/linux/mmzone.h:19, from include/linux/gfp.h:6, from include/linux/umh.h:4, from include/linux/kmod.h:9, from include/linux/module.h:16, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/mmzone.h: In function 'pfn_in_present_section': 11 | #define MAX_PHYSMEM_BITS MAX_PHYS_ADDRESS_BITS | ^~~~~~~~~~~~~~~~~~~~~ include/linux/page-flags-layout.h:31:25: note: in expansion of macro 'MAX_PHYSMEM_BITS' 31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS) | ^~~~~~~~~~~~~~~~ include/linux/mmzone.h:1104:34: note: in expansion of macro 'SECTIONS_SHIFT' 1104 | #define NR_MEM_SECTIONS (1UL << SECTIONS_SHIFT) | ^~~~~~~~~~~~~~ include/linux/mmzone.h:1336:32: note: in expansion of macro 'NR_MEM_SECTIONS' 1336 | if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) | ^~~~~~~~~~~~~~~ arch/sparc/include/asm/sparsemem.h:11:33: note: each undeclared identifier is reported only once for each function it appears in 11 | #define MAX_PHYSMEM_BITS MAX_PHYS_ADDRESS_BITS | ^~~~~~~~~~~~~~~~~~~~~ include/linux/page-flags-layout.h:31:25: note: in expansion of macro 'MAX_PHYSMEM_BITS' 31 | #define SECTIONS_SHIFT (MAX_PHYSMEM_BITS - SECTION_SIZE_BITS) | ^~~~~~~~~~~~~~~~ include/linux/mmzone.h:1104:34: note: in expansion of macro 'SECTIONS_SHIFT' 1104 | #define NR_MEM_SECTIONS (1UL << SECTIONS_SHIFT) | ^~~~~~~~~~~~~~ include/linux/mmzone.h:1336:32: note: in expansion of macro 'NR_MEM_SECTIONS' 1336 | if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) | ^~~~~~~~~~~~~~~ In file included from include/linux/local_lock.h:5, from include/linux/radix-tree.h:19, from include/linux/idr.h:15, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/local_lock_internal.h: In function 'local_lock_acquire': 41 | l->owner = current; | ^~~~~~~ In file included from include/linux/kernel.h:11, from arch/sparc/vdso/vdso32/../vclock_gettime.c:15, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/local_lock_internal.h: In function 'local_lock_release': include/linux/local_lock_internal.h:46:34: error: 'current' undeclared (first use in this function) 46 | DEBUG_LOCKS_WARN_ON(l->owner != current); | ^~~~~~~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/local_lock_internal.h:46:2: note: in expansion of macro 'DEBUG_LOCKS_WARN_ON' 46 | DEBUG_LOCKS_WARN_ON(l->owner != current); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/sched/signal.h:7, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/sched.h: In function 'is_percpu_thread': 1552 | return (current->flags & PF_NO_SETAFFINITY) && | ^~~~~~~ include/linux/sched.h: In function 'current_restore_flags': include/linux/sched.h:1613:2: error: 'current' undeclared (first use in this function) 1613 | current->flags &= ~flags; | ^~~~~~~ In file included from arch/sparc/include/asm/uaccess.h:7, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: arch/sparc/include/asm/uaccess_32.h: In function 'clear_user': 28 | #define get_fs() (current->thread.current_ds) | ^~~~~~~ arch/sparc/include/asm/uaccess_32.h:38:49: note: in definition of macro '__user_ok' 38 | #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) | ^~~~ arch/sparc/include/asm/uaccess_32.h:40:53: note: in expansion of macro 'get_fs' 40 | #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) | ^~~~~~ arch/sparc/include/asm/uaccess_32.h:273:11: note: in expansion of macro '__access_ok' 273 | if (n && __access_ok((unsigned long) addr, n)) | ^~~~~~~~~~~ In file included from include/linux/kernel.h:11, from arch/sparc/vdso/vdso32/../vclock_gettime.c:15, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/uaccess.h: In function '_copy_from_user': 28 | #define get_fs() (current->thread.current_ds) | ^~~~~~~ include/linux/compiler.h:77:40: note: in definition of macro 'likely' 77 | # define likely(x) __builtin_expect(!!(x), 1) | ^ arch/sparc/include/asm/uaccess_32.h:40:34: note: in expansion of macro '__user_ok' 40 | #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) | ^~~~~~~~~ arch/sparc/include/asm/uaccess_32.h:40:53: note: in expansion of macro 'get_fs' 40 | #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) | ^~~~~~ arch/sparc/include/asm/uaccess_32.h:41:31: note: in expansion of macro '__access_ok' 41 | #define access_ok(addr, size) __access_ok((unsigned long)(addr), size) | ^~~~~~~~~~~ include/linux/uaccess.h:111:13: note: in expansion of macro 'access_ok' 111 | if (likely(access_ok(from, n))) { | ^~~~~~~~~ In file included from arch/sparc/include/asm/uaccess.h:7, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/uaccess.h: In function '_copy_to_user': 28 | #define get_fs() (current->thread.current_ds) | ^~~~~~~ arch/sparc/include/asm/uaccess_32.h:38:49: note: in definition of macro '__user_ok' 38 | #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) | ^~~~ arch/sparc/include/asm/uaccess_32.h:40:53: note: in expansion of macro 'get_fs' 40 | #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) | ^~~~~~ arch/sparc/include/asm/uaccess_32.h:41:31: note: in expansion of macro '__access_ok' 41 | #define access_ok(addr, size) __access_ok((unsigned long)(addr), size) | ^~~~~~~~~~~ include/linux/uaccess.h:129:6: note: in expansion of macro 'access_ok' 129 | if (access_ok(to, n)) { | ^~~~~~~~~ include/linux/uaccess.h: In function 'copy_in_user': 28 | #define get_fs() (current->thread.current_ds) | ^~~~~~~ arch/sparc/include/asm/uaccess_32.h:38:49: note: in definition of macro '__user_ok' 38 | #define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; }) | ^~~~ arch/sparc/include/asm/uaccess_32.h:40:53: note: in expansion of macro 'get_fs' 40 | #define __access_ok(addr, size) (__user_ok((addr) & get_fs().seg, (size))) | ^~~~~~ arch/sparc/include/asm/uaccess_32.h:41:31: note: in expansion of macro '__access_ok' 41 | #define access_ok(addr, size) __access_ok((unsigned long)(addr), size) | ^~~~~~~~~~~ include/linux/uaccess.h:160:6: note: in expansion of macro 'access_ok' 160 | if (access_ok(to, n) && access_ok(from, n)) | ^~~~~~~~~ In file included from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: 161 | n = raw_copy_in_user(to, from, n); | ^~~~~~~~~~~~~~~~ | raw_copy_to_user include/linux/uaccess.h: In function 'pagefault_disabled_inc': 168 | current->pagefault_disabled++; | ^~~~~~~ include/linux/uaccess.h: In function 'pagefault_disabled_dec': include/linux/uaccess.h:173:2: error: 'current' undeclared (first use in this function) 173 | current->pagefault_disabled--; | ^~~~~~~ include/linux/uaccess.h: In function 'pagefault_disabled': include/linux/uaccess.h:208:9: error: 'current' undeclared (first use in this function) 208 | return current->pagefault_disabled != 0; | ^~~~~~~ In file included from include/linux/kernel.h:15, from arch/sparc/vdso/vdso32/../vclock_gettime.c:15, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/ratelimit.h: In function 'ratelimit_state_exit': 63 | current->comm, rs->missed); | ^~~~~~~ include/linux/printk.h:348:37: note: in definition of macro 'pr_warn' 348 | printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ In file included from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/sched/signal.h: In function 'kernel_dequeue_signal': 280 | struct task_struct *task = current; | ^~~~~~~ include/linux/sched/signal.h: In function 'kernel_signal_stop': include/linux/sched/signal.h:293:17: error: 'current' undeclared (first use in this function) 293 | spin_lock_irq(&current->sighand->siglock); | ^~~~~~~ include/linux/sched/signal.h: In function 'restart_syscall': include/linux/sched/signal.h:352:22: error: 'current' undeclared (first use in this function) 352 | set_tsk_thread_flag(current, TIF_SIGPENDING); | ^~~~~~~ In file included from include/linux/kernel.h:11, from arch/sparc/vdso/vdso32/../vclock_gettime.c:15, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/sched/signal.h: In function 'fault_signal_pending': include/linux/sched/signal.h:391:26: error: 'current' undeclared (first use in this function) 391 | (fatal_signal_pending(current) || | ^~~~~~~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ In file included from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/sched/signal.h: In function 'restore_saved_sigmask': include/linux/sched/signal.h:497:26: error: 'current' undeclared (first use in this function) 497 | __set_current_blocked(&current->saved_sigmask); | ^~~~~~~ include/linux/sched/signal.h: In function 'sigmask_to_save': include/linux/sched/signal.h:512:19: error: 'current' undeclared (first use in this function) 512 | sigset_t *res = &current->blocked; | ^~~~~~~ include/linux/sched/signal.h: In function 'on_sig_stack': include/linux/sched/signal.h:541:6: error: 'current' undeclared (first use in this function) 541 | if (current->sas_ss_flags & SS_AUTODISARM) | ^~~~~~~ include/linux/sched/signal.h: In function 'sas_ss_flags': include/linux/sched/signal.h:555:7: error: 'current' undeclared (first use in this function) 555 | if (!current->sas_ss_size) | ^~~~~~~ include/linux/sched/signal.h: In function 'sigsp': include/linux/sched/signal.h:574:10: error: 'current' undeclared (first use in this function) 574 | return current->sas_ss_sp + current->sas_ss_size; | ^~~~~~~ include/linux/sched/signal.h: In function 'rlimit': include/linux/sched/signal.h:710:21: error: 'current' undeclared (first use in this function) 710 | return task_rlimit(current, limit); | ^~~~~~~ include/linux/sched/signal.h: In function 'rlimit_max': include/linux/sched/signal.h:715:25: error: 'current' undeclared (first use in this function) 715 | return task_rlimit_max(current, limit); | ^~~~~~~ In file included from include/linux/rbtree.h:22, from include/linux/vmalloc.h:10, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/rcuwait.h: In function 'prepare_to_rcuwait': 47 | rcu_assign_pointer(w->task, current); | ^~~~~~~ include/linux/rcupdate.h:409:36: note: in definition of macro 'rcu_assign_pointer' 409 | uintptr_t _r_a_p__v = (uintptr_t)(v); \ | ^ In file included from include/linux/sched/signal.h:7, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/rcuwait.h: In function 'finish_rcuwait': include/linux/sched.h:133:3: error: 'current' undeclared (first use in this function) 133 | current->task_state_change = _THIS_IP_; \ | ^~~~~~~ include/linux/rcuwait.h:53:2: note: in expansion of macro '__set_current_state' 53 | __set_current_state(TASK_RUNNING); | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/fs.h:38, from include/linux/proc_fs.h:10, from arch/sparc/include/asm/prom.h:18, from include/linux/of.h:250, from arch/sparc/include/asm/openprom.h:15, from arch/sparc/include/asm/oplib_32.h:12, from arch/sparc/include/asm/oplib.h:7, from arch/sparc/include/asm/pgtable_32.h:32, from arch/sparc/include/asm/pgtable.h:7, from arch/sparc/include/asm/viking.h:13, from arch/sparc/include/asm/mbus.h:12, from arch/sparc/include/asm/elf_32.h:94, from arch/sparc/include/asm/elf.h:7, from include/linux/elf.h:6, from include/linux/module.h:18, from include/linux/moduleloader.h:6, from include/linux/vmalloc.h:12, from include/asm-generic/io.h:911, from arch/sparc/include/asm/io_32.h:14, from arch/sparc/include/asm/io.h:7, from arch/sparc/vdso/vdso32/../vclock_gettime.c:18, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: include/linux/ioprio.h: In function 'get_current_ioprio': 79 | struct io_context *ioc = current->io_context; | ^~~~~~~ In file included from arch/sparc/include/asm/page_32.h:136, from arch/sparc/include/asm/page.h:10, from arch/sparc/include/asm/string_32.h:13, from arch/sparc/include/asm/string.h:7, from include/linux/string.h:20, from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/sparc/include/asm/smp_32.h:15, from arch/sparc/include/asm/smp.h:7, from arch/sparc/include/asm/switch_to_32.h:5, from arch/sparc/include/asm/switch_to.h:7, from arch/sparc/include/asm/ptrace.h:120, from arch/sparc/include/asm/thread_info_32.h:19, from arch/sparc/include/asm/thread_info.h:7, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/sparc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from arch/sparc/vdso/vdso32/../vclock_gettime.c:16, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: arch/sparc/include/asm/pgtable_32.h: In function 'pmd_page': include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'? 54 | #define __pfn_to_page(pfn) (vmemmap + (pfn)) | ^~~~~~~ include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page' 82 | #define pfn_to_page __pfn_to_page | ^~~~~~~~~~~~~ arch/sparc/include/asm/pgtable_32.h:135:9: note: in expansion of macro 'pfn_to_page' 135 | return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4)); | ^~~~~~~~~~~ In file included from arch/sparc/include/asm/page.h:10, from arch/sparc/include/asm/string_32.h:13, from arch/sparc/include/asm/string.h:7, from include/linux/string.h:20, from include/linux/bitmap.h:9, from include/linux/cpumask.h:12, from arch/sparc/include/asm/smp_32.h:15, from arch/sparc/include/asm/smp.h:7, from arch/sparc/include/asm/switch_to_32.h:5, from arch/sparc/include/asm/switch_to.h:7, from arch/sparc/include/asm/ptrace.h:120, from arch/sparc/include/asm/thread_info_32.h:19, from arch/sparc/include/asm/thread_info.h:7, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/sparc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from arch/sparc/vdso/vdso32/../vclock_gettime.c:16, from arch/sparc/vdso/vdso32/vclock_gettime.c:22: arch/sparc/include/asm/pgtable_32.h: In function 'mk_pte': include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'mem_map'? 55 | #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) | ^~~~~~~ arch/sparc/include/asm/page_32.h:99:19: note: in definition of macro '__pte' 99 | #define __pte(x) (x) | ^ include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn' 81 | #define page_to_pfn __page_to_pfn | ^~~~~~~~~~~~~ arch/sparc/include/asm/pgtable_32.h:297:16: note: in expansion of macro 'page_to_pfn' 297 | return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); | ^~~~~~~~~~~ In file included from arch/sparc/vdso/vdso32/vclock_gettime.c:22: arch/sparc/vdso/vdso32/../vclock_gettime.c: At top level: arch/sparc/vdso/vdso32/../vclock_gettime.c:254:1: warning: no previous prototype for '__vdso_clock_gettime' [-Wmissing-prototypes] 254 | __vdso_clock_gettime(clockid_t clock, struct __kernel_old_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vdso32/../vclock_gettime.c:282:1: warning: no previous prototype for '__vdso_clock_gettime_stick' [-Wmissing-prototypes] 282 | __vdso_clock_gettime_stick(clockid_t clock, struct __kernel_old_timespec *ts) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vdso32/../vclock_gettime.c:307:1: warning: no previous prototype for '__vdso_gettimeofday' [-Wmissing-prototypes] 307 | __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) | ^~~~~~~~~~~~~~~~~~~ arch/sparc/vdso/vdso32/../vclock_gettime.c:343:1: warning: no previous prototype for '__vdso_gettimeofday_stick' [-Wmissing-prototypes] 343 | __vdso_gettimeofday_stick(struct __kernel_old_timeval *tv, struct timezone *tz) | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +1317 include/linux/mmzone.h f46edbd1b1516d Dan Williams 2019-07-18 1315 7b7bf499f79de3 Will Deacon 2011-05-19 1316 #ifndef CONFIG_HAVE_ARCH_PFN_VALID d41dee369bff3b Andy Whitcroft 2005-06-23 @1317 static inline int pfn_valid(unsigned long pfn) d41dee369bff3b Andy Whitcroft 2005-06-23 1318 { f46edbd1b1516d Dan Williams 2019-07-18 1319 struct mem_section *ms; f46edbd1b1516d Dan Williams 2019-07-18 1320 d41dee369bff3b Andy Whitcroft 2005-06-23 1321 if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) d41dee369bff3b Andy Whitcroft 2005-06-23 1322 return 0; f46edbd1b1516d Dan Williams 2019-07-18 1323 ms = __nr_to_section(pfn_to_section_nr(pfn)); f46edbd1b1516d Dan Williams 2019-07-18 1324 if (!valid_section(ms)) f46edbd1b1516d Dan Williams 2019-07-18 1325 return 0; f46edbd1b1516d Dan Williams 2019-07-18 1326 /* f46edbd1b1516d Dan Williams 2019-07-18 1327 * Traditionally early sections always returned pfn_valid() for f46edbd1b1516d Dan Williams 2019-07-18 1328 * the entire section-sized span. f46edbd1b1516d Dan Williams 2019-07-18 1329 */ f46edbd1b1516d Dan Williams 2019-07-18 1330 return early_section(ms) || pfn_section_valid(ms, pfn); d41dee369bff3b Andy Whitcroft 2005-06-23 1331 } 7b7bf499f79de3 Will Deacon 2011-05-19 1332 #endif d41dee369bff3b Andy Whitcroft 2005-06-23 1333 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org