[tip:tmp.tmp2 255/364] arch/powerpc/include/asm/book3s/64/hash.h:248:22: error: expected '=', ',', ';', 'asm' or 'attribute' before 'hash__vmemmap_create_mapping'

From: kernel test robot
Date: Sun Jun 13 2021 - 18:57:34 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.tmp2
head: adcceb5eb7aee38e4a9c15bdf599655f0e1b1324
commit: a490873e1d58c0b339bb50ee382dc1fe95c6d9a4 [255/364] sched/headers, printk: Reduce <linux/printk.h> header dependencies
config: powerpc-allyesconfig (attached as .config)
compiler: powerpc64-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=a490873e1d58c0b339bb50ee382dc1fe95c6d9a4
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 a490873e1d58c0b339bb50ee382dc1fe95c6d9a4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:308:9: note: in definition of macro '__compiletime_assert'
308 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:308:9: note: in definition of macro '__compiletime_assert'
308 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:279:13: note: in definition of macro '__unqual_scalar_typeof'
279 | _Generic((x), \
| ^
include/asm-generic/rwonce.h:50:2: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
In file included from ./arch/powerpc/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:248,
from include/asm-generic/div64.h:27,
from ./arch/powerpc/include/generated/asm/div64.h:1,
from include/linux/math64.h:7,
from include/linux/time.h:6,
from include/linux/compat.h:10,
from arch/powerpc/kernel/asm-offsets.c:14:
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/asm-generic/rwonce.h:44:72: note: in definition of macro '__READ_ONCE'
44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
| ^
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:80,
from include/linux/spinlock.h:53,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
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 arch/powerpc/include/asm/book3s/64/pgtable.h:296,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/book3s/64/hash.h: At top level:
>> arch/powerpc/include/asm/book3s/64/hash.h:248:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'hash__vmemmap_create_mapping'
248 | extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:297,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/radix.h:289:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'radix__vmemmap_create_mapping'
289 | extern int __meminit radix__vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/pgtable.h:1075:29: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'vmemmap_create_mapping'
1075 | static inline int __meminit vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/mmu.h:210:27: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'early_init_mmu'
210 | static inline void __init early_init_mmu(void)
| ^~~~~~~~~~~~~~
In file included from include/linux/rculist.h:11,
from include/linux/dcache.h:8,
from include/linux/fs.h:10,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/kup.h:18,
from arch/powerpc/include/asm/uaccess.h:9,
from include/linux/uaccess.h:11,
from include/linux/compat.h:19,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/book3s/64/kup.h: In function 'current_thread_amr':
arch/powerpc/include/asm/book3s/64/kup.h:217:6: error: implicit declaration of function 'task_thread'; did you mean 'start_thread'? [-Werror=implicit-function-declaration]
217 | if (task_thread(current).regs)
| ^~~~~~~~~~~
| start_thread
arch/powerpc/include/asm/book3s/64/kup.h:217:26: error: request for member 'regs' in something not a structure or union
217 | if (task_thread(current).regs)
| ^
arch/powerpc/include/asm/book3s/64/kup.h:218:30: error: request for member 'regs' in something not a structure or union
218 | return task_thread(current).regs->amr;
| ^
arch/powerpc/include/asm/book3s/64/kup.h: In function 'current_thread_iamr':
arch/powerpc/include/asm/book3s/64/kup.h:224:26: error: request for member 'regs' in something not a structure or union
224 | if (task_thread(current).regs)
| ^
arch/powerpc/include/asm/book3s/64/kup.h:225:30: error: request for member 'regs' in something not a structure or union
225 | return task_thread(current).regs->iamr;
| ^
In file included from include/linux/compat.h:22,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/compat.h: In function 'arch_compat_alloc_user_space':
arch/powerpc/include/asm/compat.h:99:45: error: request for member 'regs' in something not a structure or union
99 | struct pt_regs *regs = task_thread(current).regs;
| ^
In file included from include/linux/thread_info.h:50,
from include/linux/uio.h:10,
from include/linux/socket.h:8,
from include/linux/compat.h:15,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/thread_info.h:167:26: error: implicit declaration of function 'test_thread_flag'; did you mean 'test_thread_local_flags'? [-Werror=implicit-function-declaration]
167 | #define is_32bit_task() (test_thread_flag(TIF_32BIT))
| ^~~~~~~~~~~~~~~~
arch/powerpc/include/asm/compat.h:107:7: note: in expansion of macro 'is_32bit_task'
107 | if (!is_32bit_task())
| ^~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/kvm_ppc.h:19,
from arch/powerpc/include/asm/dbell.h:17,
from arch/powerpc/kernel/asm-offsets.c:38:
include/linux/kvm_host.h: In function 'kvm_vcpu_can_poll':
include/linux/kvm_host.h:271:35: error: implicit declaration of function 'need_resched'; did you mean 'should_resched'? [-Werror=implicit-function-declaration]
271 | return single_task_running() && !need_resched() && ktime_before(cur, stop);
| ^~~~~~~~~~~~
| should_resched
In file included from arch/powerpc/kernel/asm-offsets.c:29:
arch/powerpc/kernel/asm-offsets.c: In function 'main':
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread'
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/powerpc/kernel/asm-offsets.c:81:2: note: in expansion of macro 'OFFSET'
81 | OFFSET(THREAD, task_struct, thread);
| ^~~~~~
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'stack_canary'
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/powerpc/kernel/asm-offsets.c:84:2: note: in expansion of macro 'OFFSET'
84 | OFFSET(TASK_CANARY, task_struct, stack_canary);
| ^~~~~~
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'stack'
140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
| ^~~~~~~~~~~~~~~~~~
--
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:308:9: note: in definition of macro '__compiletime_assert'
308 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:21: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:308:9: note: in definition of macro '__compiletime_assert'
308 | if (!(condition)) \
| ^~~~~~~~~
include/linux/compiler_types.h:328:2: note: in expansion of macro '_compiletime_assert'
328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:2: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:2: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/linux/compiler_types.h:279:13: note: in definition of macro '__unqual_scalar_typeof'
279 | _Generic((x), \
| ^
include/asm-generic/rwonce.h:50:2: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
In file included from ./arch/powerpc/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:248,
from include/asm-generic/div64.h:27,
from ./arch/powerpc/include/generated/asm/div64.h:1,
from include/linux/math64.h:7,
from include/linux/time.h:6,
from include/linux/compat.h:10,
from arch/powerpc/kernel/asm-offsets.c:14:
include/asm-generic/preempt.h:11:40: error: invalid type argument of '->' (have 'int')
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~
include/asm-generic/rwonce.h:44:72: note: in definition of macro '__READ_ONCE'
44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
| ^
include/asm-generic/preempt.h:11:9: note: in expansion of macro 'READ_ONCE'
11 | return READ_ONCE(current_thread_info()->preempt_count);
| ^~~~~~~~~
In file included from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:80,
from include/linux/spinlock.h:53,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
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 arch/powerpc/include/asm/book3s/64/pgtable.h:296,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/book3s/64/hash.h: At top level:
>> arch/powerpc/include/asm/book3s/64/hash.h:248:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'hash__vmemmap_create_mapping'
248 | extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:297,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/radix.h:289:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'radix__vmemmap_create_mapping'
289 | extern int __meminit radix__vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:31,
from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/pgtable.h:1075:29: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'vmemmap_create_mapping'
1075 | static inline int __meminit vmemmap_create_mapping(unsigned long start,
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/mmu.h:402,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/hw_irq.h:103,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/linux/spinlock.h:56,
from include/linux/wait.h:12,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:8,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
>> arch/powerpc/include/asm/book3s/64/mmu.h:210:27: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'early_init_mmu'
210 | static inline void __init early_init_mmu(void)
| ^~~~~~~~~~~~~~
In file included from include/linux/rculist.h:11,
from include/linux/dcache.h:8,
from include/linux/fs.h:10,
from include/linux/compat.h:17,
from arch/powerpc/kernel/asm-offsets.c:14:
include/linux/rcuwait.h: In function 'rcuwait_active':
include/linux/rcupdate.h:364:9: error: dereferencing pointer to incomplete type 'struct task_struct'
364 | typeof(*p) *_________p1 = (typeof(*p) *__force)READ_ONCE(p); \
| ^
include/linux/rcupdate.h:474:31: note: in expansion of macro '__rcu_access_pointer'
474 | #define rcu_access_pointer(p) __rcu_access_pointer((p), __rcu)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/rcuwait.h:33:11: note: in expansion of macro 'rcu_access_pointer'
33 | return !!rcu_access_pointer(w->task);
| ^~~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/kup.h:18,
from arch/powerpc/include/asm/uaccess.h:9,
from include/linux/uaccess.h:11,
from include/linux/compat.h:19,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/book3s/64/kup.h: In function 'current_thread_amr':
arch/powerpc/include/asm/book3s/64/kup.h:217:6: error: implicit declaration of function 'task_thread'; did you mean 'start_thread'? [-Werror=implicit-function-declaration]
217 | if (task_thread(current).regs)
| ^~~~~~~~~~~
| start_thread
arch/powerpc/include/asm/book3s/64/kup.h:217:26: error: request for member 'regs' in something not a structure or union
217 | if (task_thread(current).regs)
| ^
arch/powerpc/include/asm/book3s/64/kup.h:218:30: error: request for member 'regs' in something not a structure or union
218 | return task_thread(current).regs->amr;
| ^
arch/powerpc/include/asm/book3s/64/kup.h: In function 'current_thread_iamr':
arch/powerpc/include/asm/book3s/64/kup.h:224:26: error: request for member 'regs' in something not a structure or union
224 | if (task_thread(current).regs)
| ^
arch/powerpc/include/asm/book3s/64/kup.h:225:30: error: request for member 'regs' in something not a structure or union
225 | return task_thread(current).regs->iamr;
| ^
In file included from include/linux/compat.h:22,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/compat.h: In function 'arch_compat_alloc_user_space':
arch/powerpc/include/asm/compat.h:99:45: error: request for member 'regs' in something not a structure or union
99 | struct pt_regs *regs = task_thread(current).regs;
| ^
In file included from include/linux/thread_info.h:50,
from include/linux/uio.h:10,
from include/linux/socket.h:8,
from include/linux/compat.h:15,
from arch/powerpc/kernel/asm-offsets.c:14:
arch/powerpc/include/asm/thread_info.h:167:26: error: implicit declaration of function 'test_thread_flag'; did you mean 'test_thread_local_flags'? [-Werror=implicit-function-declaration]
167 | #define is_32bit_task() (test_thread_flag(TIF_32BIT))
| ^~~~~~~~~~~~~~~~
arch/powerpc/include/asm/compat.h:107:7: note: in expansion of macro 'is_32bit_task'
107 | if (!is_32bit_task())
| ^~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/kvm_ppc.h:19,
from arch/powerpc/include/asm/dbell.h:17,
from arch/powerpc/kernel/asm-offsets.c:38:
include/linux/kvm_host.h: In function 'kvm_vcpu_can_poll':
include/linux/kvm_host.h:271:35: error: implicit declaration of function 'need_resched'; did you mean 'should_resched'? [-Werror=implicit-function-declaration]
271 | return single_task_running() && !need_resched() && ktime_before(cur, stop);
| ^~~~~~~~~~~~
| should_resched
In file included from arch/powerpc/kernel/asm-offsets.c:29:
arch/powerpc/kernel/asm-offsets.c: In function 'main':
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'thread'
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/powerpc/kernel/asm-offsets.c:81:2: note: in expansion of macro 'OFFSET'
81 | OFFSET(THREAD, task_struct, thread);
| ^~~~~~
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'stack_canary'
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/powerpc/kernel/asm-offsets.c:84:2: note: in expansion of macro 'OFFSET'
84 | OFFSET(TASK_CANARY, task_struct, stack_canary);
| ^~~~~~
include/linux/compiler_types.h:140:35: error: 'struct task_struct' has no member named 'stack'
140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
| ^~~~~~~~~~~~~~~~~~
..

vim +248 arch/powerpc/include/asm/book3s/64/hash.h

c605782b1c3f1c1 arch/powerpc/include/asm/pte-hash64.h Benjamin Herrenschmidt 2009-03-10 245
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 246
c766ee72235d09b arch/powerpc/include/asm/book3s/64/hash.h Christophe Leroy 2018-10-09 247 int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 @248 extern int __meminit hash__vmemmap_create_mapping(unsigned long start,
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 249 unsigned long page_size,
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 250 unsigned long phys);
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 251 extern void hash__vmemmap_remove_mapping(unsigned long start,
31a14fae92b29b7 arch/powerpc/include/asm/book3s/64/hash.h Aneesh Kumar K.V 2016-04-29 252 unsigned long page_size);
32b53c012e0bfe2 arch/powerpc/include/asm/book3s/64/hash.h Reza Arbab 2017-01-03 253

:::::: The code at line 248 was first introduced by commit
:::::: 31a14fae92b29b7a7fcc65600f072bf448d3b0eb powerpc/mm: Abstraction for vmemmap and map_kernel_page()

:::::: TO: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
:::::: CC: Michael Ellerman <mpe@xxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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[tip:tmp.tmp2 255/364] arch/powerpc/include/asm/book3s/64/hash.h:248:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'hash__vmemmap_create_mapping'

[tip:tmp.tmp2 255/364] arch/powerpc/include/asm/book3s/64/hash.h:248:22: error: expected '=', ',', ';', 'asm' or 'attribute' before 'hash__vmemmap_create_mapping'