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Date: Mon, 14 Jun 2021 04:32:22 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
x86@...nel.org
Subject: [tip:tmp.tmp2 67/364] include/linux/compiler_types.h:140:35: error:
'struct task_struct' has no member named 'stack_canary'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.tmp2
head: adcceb5eb7aee38e4a9c15bdf599655f0e1b1324
commit: 8be2345e62673b36bca907ae8de1da581cc69228 [67/364] sched: Move task_struct::stack_canary to per_task()
config: riscv-allyesconfig (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=8be2345e62673b36bca907ae8de1da581cc69228
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 8be2345e62673b36bca907ae8de1da581cc69228
# 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@...el.com>
All errors (new ones prefixed by >>):
| ^~~
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:64:2: note: in expansion of macro 'OFFSET'
64 | OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:65:2: note: in expansion of macro 'OFFSET'
65 | OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:66:2: note: in expansion of macro 'OFFSET'
66 | OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:67:2: note: in expansion of macro 'OFFSET'
67 | OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:68:2: note: in expansion of macro 'OFFSET'
68 | OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:69:2: note: in expansion of macro 'OFFSET'
69 | OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:70:2: note: in expansion of macro 'OFFSET'
70 | OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr);
| ^~~~~~
>> 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/riscv/kernel/asm-offsets.c:72:2: note: in expansion of macro 'OFFSET'
72 | OFFSET(TSK_STACK_CANARY, task_struct, stack_canary);
| ^~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:120:5: note: in expansion of macro 'offsetof'
120 | offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:121:5: note: in expansion of macro 'offsetof'
121 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:124:5: note: in expansion of macro 'offsetof'
124 | offsetof(struct task_struct, thread.sp)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:125:5: note: in expansion of macro 'offsetof'
125 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:128:5: note: in expansion of macro 'offsetof'
128 | offsetof(struct task_struct, thread.s[0])
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:129:5: note: in expansion of macro 'offsetof'
129 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:132:5: note: in expansion of macro 'offsetof'
132 | offsetof(struct task_struct, thread.s[1])
| ^~~~~~~~
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/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:64:2: note: in expansion of macro 'OFFSET'
64 | OFFSET(TASK_THREAD_F26, task_struct, thread.fstate.f[26]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:65:2: note: in expansion of macro 'OFFSET'
65 | OFFSET(TASK_THREAD_F27, task_struct, thread.fstate.f[27]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:66:2: note: in expansion of macro 'OFFSET'
66 | OFFSET(TASK_THREAD_F28, task_struct, thread.fstate.f[28]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:67:2: note: in expansion of macro 'OFFSET'
67 | OFFSET(TASK_THREAD_F29, task_struct, thread.fstate.f[29]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:68:2: note: in expansion of macro 'OFFSET'
68 | OFFSET(TASK_THREAD_F30, task_struct, thread.fstate.f[30]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:69:2: note: in expansion of macro 'OFFSET'
69 | OFFSET(TASK_THREAD_F31, task_struct, thread.fstate.f[31]);
| ^~~~~~
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/riscv/kernel/asm-offsets.c:70:2: note: in expansion of macro 'OFFSET'
70 | OFFSET(TASK_THREAD_FCSR, task_struct, thread.fstate.fcsr);
| ^~~~~~
>> 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/riscv/kernel/asm-offsets.c:72:2: note: in expansion of macro 'OFFSET'
72 | OFFSET(TSK_STACK_CANARY, task_struct, stack_canary);
| ^~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:120:5: note: in expansion of macro 'offsetof'
120 | offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:121:5: note: in expansion of macro 'offsetof'
121 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:124:5: note: in expansion of macro 'offsetof'
124 | offsetof(struct task_struct, thread.sp)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:125:5: note: in expansion of macro 'offsetof'
125 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:128:5: note: in expansion of macro 'offsetof'
128 | offsetof(struct task_struct, thread.s[0])
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:129:5: note: in expansion of macro 'offsetof'
129 | - offsetof(struct task_struct, thread.ra)
| ^~~~~~~~
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)
| ^~~~~~~~~~~~~~~~~~~
arch/riscv/kernel/asm-offsets.c:132:5: note: in expansion of macro 'offsetof'
132 | offsetof(struct task_struct, thread.s[1])
| ^~~~~~~~
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)
..
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@...edance.com>
:::::: CC: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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