From: kernel test robot <lkp@intel.com>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Arnd Bergmann <arnd@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>
Subject: [linux-next:master 4460/5027] include/linux/jump_label.h:81:35: error: implicit declaration of function 'WARN'
Date: Thu, 27 Jul 2023 20:05:29 +0800 [thread overview]
Message-ID: <202307271907.B7vh0S4A-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 451cc82bd11eb6a374f4dbcfc1cf007eafea91ab
commit: de2f542cfbec295ac0f9b6a832d7b3ba20df391f [4460/5027] fs/proc: Add /proc/cmdline_load for boot loader arguments
config: arm64-randconfig-r061-20230727 (https://download.01.org/0day-ci/archive/20230727/202307271907.B7vh0S4A-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230727/202307271907.B7vh0S4A-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307271907.B7vh0S4A-lkp@intel.com/
Note: the linux-next/master HEAD 451cc82bd11eb6a374f4dbcfc1cf007eafea91ab builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
In file included from include/linux/static_key.h:1,
from include/linux/kasan-enabled.h:5,
from arch/arm64/include/asm/cache.h:41,
from include/linux/cache.h:6,
from include/linux/init.h:116,
from include/linux/printk.h:6,
from include/asm-generic/bug.h:22,
from arch/arm64/include/asm/bug.h:26,
from include/linux/bug.h:5,
from include/linux/fortify-string.h:5,
from include/linux/string.h:254,
from include/linux/uuid.h:11,
from include/linux/mod_devicetable.h:14,
from scripts/mod/devicetable-offsets.c:3:
include/linux/jump_label.h: In function 'static_key_fast_inc_not_disabled':
>> include/linux/jump_label.h:81:35: error: implicit declaration of function 'WARN' [-Werror=implicit-function-declaration]
81 | #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \
| ^~~~
include/linux/jump_label.h:286:9: note: in expansion of macro 'STATIC_KEY_CHECK_USE'
286 | STATIC_KEY_CHECK_USE(key);
| ^~~~~~~~~~~~~~~~~~~~
include/linux/jump_label.h: In function 'static_key_enable':
>> include/linux/jump_label.h:322:17: error: implicit declaration of function 'WARN_ON_ONCE' [-Werror=implicit-function-declaration]
322 | WARN_ON_ONCE(atomic_read(&key->enabled) != 1);
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:116: scripts/mod/devicetable-offsets.s] Error 1
make[3]: Target 'scripts/mod/' not remade because of errors.
make[2]: *** [Makefile:1274: prepare0] Error 2
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:234: __sub-make] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:234: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/WARN +81 include/linux/jump_label.h
c4b2c0c5f647aa Hannes Frederic Sowa 2013-10-19 80
5cdda5117e125e Borislav Petkov 2017-10-18 @81 #define STATIC_KEY_CHECK_USE(key) WARN(!static_key_initialized, \
5cdda5117e125e Borislav Petkov 2017-10-18 82 "%s(): static key '%pS' used before call to jump_label_init()", \
5cdda5117e125e Borislav Petkov 2017-10-18 83 __func__, (key))
d430d3d7e646eb Jason Baron 2011-03-16 84
:::::: The code at line 81 was first introduced by commit
:::::: 5cdda5117e125e0dbb020425cc55a4c143c6febc locking/static_keys: Improve uninitialized key warning
:::::: TO: Borislav Petkov <bp@suse.de>
:::::: CC: Ingo Molnar <mingo@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-07-27 12:13 UTC|newest]
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