* [mark-rutland:atomics/arch-atomic 15/17] include/asm-generic/atomic-instrumented.h:1806:26: warning: passing argument 1 of 'instrument_atomic_write' makes pointer from integer without a cast
@ 2021-04-26 22:00 kernel test robot
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From: kernel test robot @ 2021-04-26 22:00 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git atomics/arch-atomic
head: 451d56ed8917089d67f2efbf22f190005adb268c
commit: 0cab05ea851461fef9a393600e90df6a828f49a9 [15/17] locking/atomic: csky: move to the arch_atomic API
config: csky-defconfig (attached as .config)
compiler: csky-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/mark/linux.git/commit/?id=0cab05ea851461fef9a393600e90df6a828f49a9
git remote add mark-rutland https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark-rutland atomics/arch-atomic
git checkout 0cab05ea851461fef9a393600e90df6a828f49a9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=csky
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/atomic.h:82,
from include/asm-generic/bitops/lock.h:5,
from arch/csky/include/asm/bitops.h:70,
from include/linux/bitops.h:32,
from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:12,
from fs/nfs/fs_context.c:13:
fs/nfs/fs_context.c: In function 'nfs23_parse_monolithic':
include/asm-generic/atomic-instrumented.h:1804:1: error: expected identifier or '*' before '(' token
1804 | ({ \
| ^
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
fs/nfs/fs_context.c:1045:8: note: in expansion of macro 'generic'
1045 | goto generic;
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:33: error: 'ptr' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~
include/asm-generic/atomic-instrumented.h:1805:9: note: in definition of macro 'cmpxchg64_local'
1805 | typeof(ptr) __ai_ptr = (ptr); \
| ^~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:33: note: each undeclared identifier is reported only once for each function it appears in
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~
include/asm-generic/atomic-instrumented.h:1805:9: note: in definition of macro 'cmpxchg64_local'
1805 | typeof(ptr) __ai_ptr = (ptr); \
| ^~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
include/asm-generic/atomic-instrumented.h:1806:43: error: invalid type argument of unary '*' (have 'int')
1806 | instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
| ^~~~~~~~~
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
>> include/asm-generic/atomic-instrumented.h:1806:26: warning: passing argument 1 of 'instrument_atomic_write' makes pointer from integer without a cast [-Wint-conversion]
1806 | instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
| ^~~~~~~~
| |
| int
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
In file included from include/asm-generic/atomic-instrumented.h:22,
from include/linux/atomic.h:82,
from include/asm-generic/bitops/lock.h:5,
from arch/csky/include/asm/bitops.h:70,
from include/linux/bitops.h:32,
from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:12,
from fs/nfs/fs_context.c:13:
include/linux/instrumented.h:84:74: note: expected 'const volatile void *' but argument is of type 'int'
84 | static __always_inline void instrument_atomic_write(const volatile void *v, size_t size)
| ~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/csky/include/asm/cmpxchg.h:77,
from include/asm-generic/atomic.h:12,
from arch/csky/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/asm-generic/bitops/lock.h:5,
from arch/csky/include/asm/bitops.h:70,
from include/linux/bitops.h:32,
from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:12,
from fs/nfs/fs_context.c:13:
include/asm-generic/cmpxchg.h:111:30: error: implicit declaration of function 'generic_cmpxchg64_local'; did you mean 'generic_cmpxchg_local'? [-Werror=implicit-function-declaration]
111 | #define arch_cmpxchg64_local generic_cmpxchg64_local
| ^~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/atomic-instrumented.h:1807:2: note: in expansion of macro 'arch_cmpxchg64_local'
1807 | arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
| ^~~~~~~~~~~~~~~~~~~~
include/asm-generic/cmpxchg.h:96:17: note: in expansion of macro 'cmpxchg64_local'
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^~~~~~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
In file included from include/linux/atomic.h:82,
from include/asm-generic/bitops/lock.h:5,
from arch/csky/include/asm/bitops.h:70,
from include/linux/bitops.h:32,
from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:12,
from fs/nfs/fs_context.c:13:
include/asm-generic/cmpxchg.h:96:38: error: 'o' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^
include/asm-generic/atomic-instrumented.h:1807:33: note: in definition of macro 'cmpxchg64_local'
1807 | arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
| ^~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
include/asm-generic/cmpxchg.h:96:41: error: 'n' undeclared (first use in this function)
96 | #define generic cmpxchg64_local(ptr, o, n) \
| ^
include/asm-generic/atomic-instrumented.h:1807:33: note: in definition of macro 'cmpxchg64_local'
1807 | arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
| ^~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
In file included from arch/csky/include/asm/cmpxchg.h:77,
from include/asm-generic/atomic.h:12,
from arch/csky/include/asm/atomic.h:7,
from include/linux/atomic.h:7,
from include/asm-generic/bitops/lock.h:5,
from arch/csky/include/asm/bitops.h:70,
from include/linux/bitops.h:32,
from include/linux/kernel.h:11,
from include/linux/list.h:9,
from include/linux/module.h:12,
from fs/nfs/fs_context.c:13:
include/asm-generic/cmpxchg.h:97:2: error: expected ';' before '__generic_cmpxchg64_local'
97 | __generic_cmpxchg64_local((ptr), (o), (n))
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/nfs/fs_context.c:1051:1: note: in expansion of macro 'generic'
1051 | generic:
| ^~~~~~~
cc1: some warnings being treated as errors
vim +/instrument_atomic_write +1806 include/asm-generic/atomic-instrumented.h
b06ed71a624ba0 Dmitry Vyukov 2018-01-29 1802
aa525d063851a9 Mark Rutland 2018-09-04 1803 #define cmpxchg64_local(ptr, ...) \
b06ed71a624ba0 Dmitry Vyukov 2018-01-29 1804 ({ \
df79ed2c064363 Mark Rutland 2018-07-16 1805 typeof(ptr) __ai_ptr = (ptr); \
ed8af2e4d2a71b Marco Elver 2020-01-21 @1806 instrument_atomic_write(__ai_ptr, sizeof(*__ai_ptr)); \
aa525d063851a9 Mark Rutland 2018-09-04 1807 arch_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \
b06ed71a624ba0 Dmitry Vyukov 2018-01-29 1808 })
b06ed71a624ba0 Dmitry Vyukov 2018-01-29 1809
:::::: The code at line 1806 was first introduced by commit
:::::: ed8af2e4d2a71bd58f5776b7e5a477d136e32be4 asm-generic, atomic-instrumented: Use generic instrumented.h
:::::: TO: Marco Elver <elver@google.com>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-04-26 22:00 [mark-rutland:atomics/arch-atomic 15/17] include/asm-generic/atomic-instrumented.h:1806:26: warning: passing argument 1 of 'instrument_atomic_write' makes pointer from integer without a cast kernel test robot
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