tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/test head: 784a6343c3660446ae62db13628b20e9f876100f commit: 784a6343c3660446ae62db13628b20e9f876100f [76/76] Merge commit '3650b22' into rcu/test config: arm-randconfig-r026-20201026 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project f2c25c70791de95d2466e09b5b58fc37f6ccd7a4) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=784a6343c3660446ae62db13628b20e9f876100f git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags rcu rcu/test git checkout 784a6343c3660446ae62db13628b20e9f876100f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All errors (new ones prefixed by >>): >> drivers/dax/super.c:21:1: error: use of undeclared identifier >> '___srcu_struct_ptrs' DEFINE_STATIC_SRCU(dax_srcu); ^ include/linux/srcutree.h:135:34: note: expanded from macro 'DEFINE_STATIC_SRCU' #define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) ^ include/linux/srcutree.h:127:13: note: expanded from macro '__DEFINE_SRCU' __section(___srcu_struct_ptrs) = &name ^ drivers/dax/super.c:70:6: warning: no previous prototype for function '__generic_fsdax_supported' [-Wmissing-prototypes] bool __generic_fsdax_supported(struct dax_device *dax_dev, ^ drivers/dax/super.c:70:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool __generic_fsdax_supported(struct dax_device *dax_dev, ^ static drivers/dax/super.c:168:6: warning: no previous prototype for function '__bdev_dax_supported' [-Wmissing-prototypes] bool __bdev_dax_supported(struct block_device *bdev, int blocksize) ^ drivers/dax/super.c:168:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool __bdev_dax_supported(struct block_device *bdev, int blocksize) ^ static drivers/dax/super.c:452:6: warning: no previous prototype for function 'run_dax' [-Wmissing-prototypes] void run_dax(struct dax_device *dax_dev) ^ drivers/dax/super.c:452:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void run_dax(struct dax_device *dax_dev) ^ static 3 warnings and 1 error generated. vim +/___srcu_struct_ptrs +21 drivers/dax/super.c 7b6be8444e0f0d Dan Williams 2017-04-11 19 7b6be8444e0f0d Dan Williams 2017-04-11 20 static dev_t dax_devt; 7b6be8444e0f0d Dan Williams 2017-04-11 @21 DEFINE_STATIC_SRCU(dax_srcu); 7b6be8444e0f0d Dan Williams 2017-04-11 22 static struct vfsmount *dax_mnt; 7b6be8444e0f0d Dan Williams 2017-04-11 23 static DEFINE_IDA(dax_minor_ida); 7b6be8444e0f0d Dan Williams 2017-04-11 24 static struct kmem_cache *dax_cache __read_mostly; 7b6be8444e0f0d Dan Williams 2017-04-11 25 static struct super_block *dax_superblock __read_mostly; 7b6be8444e0f0d Dan Williams 2017-04-11 26 :::::: The code at line 21 was first introduced by commit :::::: 7b6be8444e0f0dd675b54d059793423d3c9b4c03 dax: refactor dax-fs into a generic provider of 'struct dax_device' instances :::::: TO: Dan Williams <[email protected]> :::::: CC: Dan Williams <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
