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Message-ID: <202210212252.lwOBBUts-lkp@intel.com>
Date: Fri, 21 Oct 2022 22:37:36 +0800
From: kernel test robot <lkp@...el.com>
To: David Gow <davidgow@...gle.com>,
Brendan Higgins <brendan.higgins@...ux.dev>,
Daniel Latypov <dlatypov@...gle.com>,
Shuah Khan <skhan@...uxfoundation.org>
Cc: kbuild-all@...ts.01.org, David Gow <davidgow@...gle.com>,
kunit-dev@...glegroups.com, linux-kselftest@...r.kernel.org,
linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH 2/2] kunit: Use the static key in
kunit_fail_current_test()
Hi David,
I love your patch! Perhaps something to improve:
[auto build test WARNING on kees/for-next/pstore]
[also build test WARNING on linus/master v6.1-rc1 next-20221021]
[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/David-Gow/kunit-Provide-a-static-key-to-check-if-KUnit-is-actively-running-tests/20221021-153225
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
patch link: https://lore.kernel.org/r/20221021072854.333010-2-davidgow%40google.com
patch subject: [PATCH 2/2] kunit: Use the static key in kunit_fail_current_test()
config: x86_64-rhel-8.3-kunit
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/6a21df30828089657bb7d56ce48a6188a4468878
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review David-Gow/kunit-Provide-a-static-key-to-check-if-KUnit-is-actively-running-tests/20221021-153225
git checkout 6a21df30828089657bb7d56ce48a6188a4468878
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
lib/ubsan.c: In function 'ubsan_prologue':
lib/ubsan.c:149:1: error: expected 'while' before 'static'
149 | static void ubsan_epilogue(void)
| ^~~~~~
lib/ubsan.c: In function '__ubsan_handle_divrem_overflow':
lib/ubsan.c:179:9: error: implicit declaration of function 'ubsan_epilogue'; did you mean 'ubsan_prologue'? [-Werror=implicit-function-declaration]
179 | ubsan_epilogue();
| ^~~~~~~~~~~~~~
| ubsan_prologue
lib/ubsan.c: In function 'ubsan_prologue':
lib/ubsan.c:161:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
161 | void __ubsan_handle_divrem_overflow(void *_data, void *lhs, void *rhs)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:181:15: error: non-static declaration of '__ubsan_handle_divrem_overflow' follows static declaration
181 | EXPORT_SYMBOL(__ubsan_handle_divrem_overflow);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:181:1: note: in expansion of macro 'EXPORT_SYMBOL'
181 | EXPORT_SYMBOL(__ubsan_handle_divrem_overflow);
| ^~~~~~~~~~~~~
lib/ubsan.c:161:6: note: previous definition of '__ubsan_handle_divrem_overflow' with type 'void(void *, void *, void *)'
161 | void __ubsan_handle_divrem_overflow(void *_data, void *lhs, void *rhs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:181:1: note: in expansion of macro 'EXPORT_SYMBOL'
181 | EXPORT_SYMBOL(__ubsan_handle_divrem_overflow);
| ^~~~~~~~~~~~~
lib/ubsan.c:183:13: error: invalid storage class for function 'handle_null_ptr_deref'
183 | static void handle_null_ptr_deref(struct type_mismatch_data_common *data)
| ^~~~~~~~~~~~~~~~~~~~~
lib/ubsan.c:183:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
183 | static void handle_null_ptr_deref(struct type_mismatch_data_common *data)
| ^~~~~~
lib/ubsan.c:197:13: error: invalid storage class for function 'handle_misaligned_access'
197 | static void handle_misaligned_access(struct type_mismatch_data_common *data,
| ^~~~~~~~~~~~~~~~~~~~~~~~
lib/ubsan.c:213:13: error: invalid storage class for function 'handle_object_size_mismatch'
213 | static void handle_object_size_mismatch(struct type_mismatch_data_common *data,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/ubsan.c:227:13: error: invalid storage class for function 'ubsan_type_mismatch_common'
227 | static void ubsan_type_mismatch_common(struct type_mismatch_data_common *data,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:254:15: error: non-static declaration of '__ubsan_handle_type_mismatch' follows static declaration
254 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:254:1: note: in expansion of macro 'EXPORT_SYMBOL'
254 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
| ^~~~~~~~~~~~~
lib/ubsan.c:242:6: note: previous definition of '__ubsan_handle_type_mismatch' with type 'void(struct type_mismatch_data *, void *)'
242 | void __ubsan_handle_type_mismatch(struct type_mismatch_data *data,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:254:1: note: in expansion of macro 'EXPORT_SYMBOL'
254 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
| ^~~~~~~~~~~~~
lib/ubsan.c:256:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
256 | void __ubsan_handle_type_mismatch_v1(void *_data, void *ptr)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:268:15: error: non-static declaration of '__ubsan_handle_type_mismatch_v1' follows static declaration
268 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:268:1: note: in expansion of macro 'EXPORT_SYMBOL'
268 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
| ^~~~~~~~~~~~~
lib/ubsan.c:256:6: note: previous definition of '__ubsan_handle_type_mismatch_v1' with type 'void(void *, void *)'
256 | void __ubsan_handle_type_mismatch_v1(void *_data, void *ptr)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:268:1: note: in expansion of macro 'EXPORT_SYMBOL'
268 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
| ^~~~~~~~~~~~~
lib/ubsan.c:270:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
270 | void __ubsan_handle_out_of_bounds(void *_data, void *index)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:285:15: error: non-static declaration of '__ubsan_handle_out_of_bounds' follows static declaration
285 | EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:285:1: note: in expansion of macro 'EXPORT_SYMBOL'
285 | EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
| ^~~~~~~~~~~~~
lib/ubsan.c:270:6: note: previous definition of '__ubsan_handle_out_of_bounds' with type 'void(void *, void *)'
270 | void __ubsan_handle_out_of_bounds(void *_data, void *index)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:285:1: note: in expansion of macro 'EXPORT_SYMBOL'
285 | EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
| ^~~~~~~~~~~~~
lib/ubsan.c:287:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
287 | void __ubsan_handle_shift_out_of_bounds(void *_data, void *lhs, void *rhs)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:326:15: error: non-static declaration of '__ubsan_handle_shift_out_of_bounds' follows static declaration
326 | EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
326 | EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
| ^~~~~~~~~~~~~
lib/ubsan.c:287:6: note: previous definition of '__ubsan_handle_shift_out_of_bounds' with type 'void(void *, void *, void *)'
287 | void __ubsan_handle_shift_out_of_bounds(void *_data, void *lhs, void *rhs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
326 | EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
| ^~~~~~~~~~~~~
lib/ubsan.c:329:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
329 | void __ubsan_handle_builtin_unreachable(void *_data)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:337:15: error: non-static declaration of '__ubsan_handle_builtin_unreachable' follows static declaration
337 | EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:337:1: note: in expansion of macro 'EXPORT_SYMBOL'
337 | EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
| ^~~~~~~~~~~~~
lib/ubsan.c:329:6: note: previous definition of '__ubsan_handle_builtin_unreachable' with type 'void(void *)'
329 | void __ubsan_handle_builtin_unreachable(void *_data)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:337:1: note: in expansion of macro 'EXPORT_SYMBOL'
337 | EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
| ^~~~~~~~~~~~~
lib/ubsan.c:339:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
339 | void __ubsan_handle_load_invalid_value(void *_data, void *val)
| ^~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:356:15: error: non-static declaration of '__ubsan_handle_load_invalid_value' follows static declaration
356 | EXPORT_SYMBOL(__ubsan_handle_load_invalid_value);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:356:1: note: in expansion of macro 'EXPORT_SYMBOL'
356 | EXPORT_SYMBOL(__ubsan_handle_load_invalid_value);
| ^~~~~~~~~~~~~
lib/ubsan.c:339:6: note: previous definition of '__ubsan_handle_load_invalid_value' with type 'void(void *, void *)'
339 | void __ubsan_handle_load_invalid_value(void *_data, void *val)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:356:1: note: in expansion of macro 'EXPORT_SYMBOL'
356 | EXPORT_SYMBOL(__ubsan_handle_load_invalid_value);
| ^~~~~~~~~~~~~
lib/ubsan.c:358:1: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
358 | void __ubsan_handle_alignment_assumption(void *_data, unsigned long ptr,
| ^~~~
lib/ubsan.c:361:6: error: static declaration of '__ubsan_handle_alignment_assumption' follows non-static declaration
361 | void __ubsan_handle_alignment_assumption(void *_data, unsigned long ptr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/ubsan.c:358:6: note: previous declaration of '__ubsan_handle_alignment_assumption' with type 'void(void *, long unsigned int, long unsigned int, long unsigned int)'
358 | void __ubsan_handle_alignment_assumption(void *_data, unsigned long ptr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
lib/ubsan.c:387:15: error: non-static declaration of '__ubsan_handle_alignment_assumption' follows static declaration
387 | EXPORT_SYMBOL(__ubsan_handle_alignment_assumption);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/export.h:87:28: note: in definition of macro '___EXPORT_SYMBOL'
87 | extern typeof(sym) sym; \
| ^~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:387:1: note: in expansion of macro 'EXPORT_SYMBOL'
387 | EXPORT_SYMBOL(__ubsan_handle_alignment_assumption);
| ^~~~~~~~~~~~~
lib/ubsan.c:361:6: note: previous definition of '__ubsan_handle_alignment_assumption' with type 'void(void *, long unsigned int, long unsigned int, long unsigned int)'
361 | void __ubsan_handle_alignment_assumption(void *_data, unsigned long ptr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:22,
from include/linux/bitops.h:6,
from lib/ubsan.c:9:
>> include/linux/compiler.h:215:9: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
215 | static void * __used __attrs \
| ^~~~~~
include/linux/compiler.h:218:9: note: in expansion of macro '___ADDRESSABLE'
218 | ___ADDRESSABLE(sym, __section(".discard.addressable"))
| ^~~~~~~~~~~~~~
include/linux/export.h:41:9: note: in expansion of macro '__ADDRESSABLE'
41 | __ADDRESSABLE(sym) \
| ^~~~~~~~~~~~~
include/linux/export.h:96:9: note: in expansion of macro '__KSYMTAB_ENTRY'
96 | __KSYMTAB_ENTRY(sym, sec)
| ^~~~~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:387:1: note: in expansion of macro 'EXPORT_SYMBOL'
387 | EXPORT_SYMBOL(__ubsan_handle_alignment_assumption);
| ^~~~~~~~~~~~~
lib/ubsan.c:387:1: error: expected declaration or statement at end of input
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
from include/asm-generic/bug.h:22,
from arch/x86/include/asm/bug.h:87,
from include/linux/bug.h:5,
from lib/ubsan.c:10:
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_alignment_assumption' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:387:1: note: in expansion of macro 'EXPORT_SYMBOL'
387 | EXPORT_SYMBOL(__ubsan_handle_alignment_assumption);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_alignment_assumption' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:387:1: note: in expansion of macro 'EXPORT_SYMBOL'
387 | EXPORT_SYMBOL(__ubsan_handle_alignment_assumption);
| ^~~~~~~~~~~~~
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_load_invalid_value' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:356:1: note: in expansion of macro 'EXPORT_SYMBOL'
356 | EXPORT_SYMBOL(__ubsan_handle_load_invalid_value);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_load_invalid_value' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:356:1: note: in expansion of macro 'EXPORT_SYMBOL'
356 | EXPORT_SYMBOL(__ubsan_handle_load_invalid_value);
| ^~~~~~~~~~~~~
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_builtin_unreachable' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:337:1: note: in expansion of macro 'EXPORT_SYMBOL'
337 | EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_builtin_unreachable' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:337:1: note: in expansion of macro 'EXPORT_SYMBOL'
337 | EXPORT_SYMBOL(__ubsan_handle_builtin_unreachable);
| ^~~~~~~~~~~~~
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_shift_out_of_bounds' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
326 | EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_shift_out_of_bounds' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
326 | EXPORT_SYMBOL(__ubsan_handle_shift_out_of_bounds);
| ^~~~~~~~~~~~~
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_out_of_bounds' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:285:1: note: in expansion of macro 'EXPORT_SYMBOL'
285 | EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_out_of_bounds' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:285:1: note: in expansion of macro 'EXPORT_SYMBOL'
285 | EXPORT_SYMBOL(__ubsan_handle_out_of_bounds);
| ^~~~~~~~~~~~~
>> include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_type_mismatch_v1' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:268:1: note: in expansion of macro 'EXPORT_SYMBOL'
268 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
| ^~~~~~~~~~~~~
>> include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_type_mismatch_v1' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:268:1: note: in expansion of macro 'EXPORT_SYMBOL'
268 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch_v1);
| ^~~~~~~~~~~~~
include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_type_mismatch' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:254:1: note: in expansion of macro 'EXPORT_SYMBOL'
254 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
| ^~~~~~~~~~~~~
include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_type_mismatch' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:254:1: note: in expansion of macro 'EXPORT_SYMBOL'
254 | EXPORT_SYMBOL(__ubsan_handle_type_mismatch);
| ^~~~~~~~~~~~~
include/linux/export.h:89:27: warning: unused variable '__kstrtabns___ubsan_handle_divrem_overflow' [-Wunused-variable]
89 | extern const char __kstrtabns_##sym[]; \
| ^~~~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:181:1: note: in expansion of macro 'EXPORT_SYMBOL'
181 | EXPORT_SYMBOL(__ubsan_handle_divrem_overflow);
| ^~~~~~~~~~~~~
include/linux/export.h:88:27: warning: unused variable '__kstrtab___ubsan_handle_divrem_overflow' [-Wunused-variable]
88 | extern const char __kstrtab_##sym[]; \
| ^~~~~~~~~~
include/linux/export.h:140:41: note: in expansion of macro '___EXPORT_SYMBOL'
140 | #define __EXPORT_SYMBOL(sym, sec, ns) ___EXPORT_SYMBOL(sym, sec, ns)
| ^~~~~~~~~~~~~~~~
include/linux/export.h:147:41: note: in expansion of macro '__EXPORT_SYMBOL'
147 | #define _EXPORT_SYMBOL(sym, sec) __EXPORT_SYMBOL(sym, sec, "")
| ^~~~~~~~~~~~~~~
include/linux/export.h:150:41: note: in expansion of macro '_EXPORT_SYMBOL'
150 | #define EXPORT_SYMBOL(sym) _EXPORT_SYMBOL(sym, "")
| ^~~~~~~~~~~~~~
lib/ubsan.c:181:1: note: in expansion of macro 'EXPORT_SYMBOL'
181 | EXPORT_SYMBOL(__ubsan_handle_divrem_overflow);
| ^~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +215 include/linux/compiler.h
^1da177e4c3f41 Linus Torvalds 2005-04-16 207
7290d58095712a Ard Biesheuvel 2018-08-21 208 /*
7290d58095712a Ard Biesheuvel 2018-08-21 209 * Force the compiler to emit 'sym' as a symbol, so that we can reference
7290d58095712a Ard Biesheuvel 2018-08-21 210 * it from inline assembler. Necessary in case 'sym' could be inlined
7290d58095712a Ard Biesheuvel 2018-08-21 211 * otherwise, or eliminated entirely due to lack of references that are
7290d58095712a Ard Biesheuvel 2018-08-21 212 * visible to the compiler.
7290d58095712a Ard Biesheuvel 2018-08-21 213 */
92efda8eb15295 Sami Tolvanen 2022-09-08 214 #define ___ADDRESSABLE(sym, __attrs) \
92efda8eb15295 Sami Tolvanen 2022-09-08 @215 static void * __used __attrs \
563a02b0c9704f Josh Poimboeuf 2020-08-18 216 __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)&sym;
92efda8eb15295 Sami Tolvanen 2022-09-08 217 #define __ADDRESSABLE(sym) \
92efda8eb15295 Sami Tolvanen 2022-09-08 218 ___ADDRESSABLE(sym, __section(".discard.addressable"))
7290d58095712a Ard Biesheuvel 2018-08-21 219
--
0-DAY CI Kernel Test Service
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