Messages in this thread | | | Date | Thu, 11 Aug 2022 15:57:01 +0800 | From | kernel test robot <> | Subject | include/linux/random.h:25:46: error: 'latent_entropy' undeclared; did you mean 'add_latent_entropy'? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ffcf9c5700e49c0aee42dcba9a12ba21338e8136 commit: 36d4b36b69590fed99356a4426c940a253a93800 lib/nodemask: inline next_node_in() and node_random() date: 10 days ago config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220811/202208111537.zfHCewaw-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 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/torvalds/linux.git/commit/?id=36d4b36b69590fed99356a4426c940a253a93800 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 36d4b36b69590fed99356a4426c940a253a93800 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from include/linux/nodemask.h:97, from include/linux/mmzone.h:17, from include/linux/gfp.h:7, from include/linux/radix-tree.h:12, from include/linux/idr.h:15, from include/linux/kernfs.h:12, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/pci.h:35, from arch/powerpc/kernel/prom_init.c:24: include/linux/random.h: In function 'add_latent_entropy': >> include/linux/random.h:25:46: error: 'latent_entropy' undeclared (first use in this function); did you mean 'add_latent_entropy'? 25 | add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy)); | ^~~~~~~~~~~~~~ | add_latent_entropy include/linux/random.h:25:46: note: each undeclared identifier is reported only once for each function it appears in
vim +25 include/linux/random.h
38addce8b600ca3 Emese Revfy 2016-06-20 21 7e756f423af808b Vasily Gorbik 2019-05-07 22 #if defined(LATENT_ENTROPY_PLUGIN) && !defined(__CHECKER__) 38addce8b600ca3 Emese Revfy 2016-06-20 23 static inline void add_latent_entropy(void) 38addce8b600ca3 Emese Revfy 2016-06-20 24 { 2f14062bb14b0fc Jason A. Donenfeld 2022-05-05 @25 add_device_randomness((const void *)&latent_entropy, sizeof(latent_entropy)); 38addce8b600ca3 Emese Revfy 2016-06-20 26 } 38addce8b600ca3 Emese Revfy 2016-06-20 27 #else 38addce8b600ca3 Emese Revfy 2016-06-20 28 static inline void add_latent_entropy(void) { } 38addce8b600ca3 Emese Revfy 2016-06-20 29 #endif 38addce8b600ca3 Emese Revfy 2016-06-20 30
:::::: The code at line 25 was first introduced by commit :::::: 2f14062bb14b0fcfcc21e6dc7d5b5c0d25966164 random: handle latent entropy and command line from random_init()
:::::: TO: Jason A. Donenfeld <Jason@zx2c4.com> :::::: CC: Jason A. Donenfeld <Jason@zx2c4.com>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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