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@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230727/202307271907.B7vh0S4A-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307271907.B7vh0S4A-lkp@xxxxxxxxx/ 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@xxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
