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Donenfeld" Cc: kbuild-all@lists.01.org, Ammar Faizi , GNU/Weeb Mailing List , linux-kernel@vger.kernel.org Subject: [ammarfaizi2-block:crng/random/jd/vdso 8/8] drivers/char/random.c:88:42: error: expected declaration specifiers or '...' before '_vdso_rng_data' Message-ID: <202207301142.4Kf53jZQ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/ammarfaizi2/linux-block crng/random/jd/vdso head: 65b88fc7d65669b6a7f4225aa00acf18b82a7682 commit: 65b88fc7d65669b6a7f4225aa00acf18b82a7682 [8/8] random: implement getrandom() in vDSO config: csky-randconfig-r012-20220729 (https://download.01.org/0day-ci/archive/20220730/202207301142.4Kf53jZQ-lkp@intel.com/config) compiler: csky-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://github.com/ammarfaizi2/linux-block/commit/65b88fc7d65669b6a7f4225aa00acf18b82a7682 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block crng/random/jd/vdso git checkout 65b88fc7d65669b6a7f4225aa00acf18b82a7682 # 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=csky SHELL=/bin/bash drivers/char/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/char/random.c:88:42: error: expected declaration specifiers or '...' before '_vdso_rng_data' 88 | DEFINE_VVAR_SINGLE(struct vdso_rng_data, _vdso_rng_data); | ^~~~~~~~~~~~~~ vim +88 drivers/char/random.c 63 64 /********************************************************************* 65 * 66 * Initialization and readiness waiting. 67 * 68 * Much of the RNG infrastructure is devoted to various dependencies 69 * being able to wait until the RNG has collected enough entropy and 70 * is ready for safe consumption. 71 * 72 *********************************************************************/ 73 74 /* 75 * crng_init is protected by base_crng->lock, and only increases 76 * its value (from empty->early->ready). 77 */ 78 static enum { 79 CRNG_EMPTY = 0, /* Little to no entropy collected */ 80 CRNG_EARLY = 1, /* At least POOL_EARLY_BITS collected */ 81 CRNG_READY = 2 /* Fully initialized with POOL_READY_BITS collected */ 82 } crng_init __read_mostly = CRNG_EMPTY; 83 static DEFINE_STATIC_KEY_FALSE(crng_is_ready); 84 #define crng_ready() (static_branch_likely(&crng_is_ready) || crng_init >= CRNG_READY) 85 /* Various types of waiters for crng_init->CRNG_READY transition. */ 86 static DECLARE_WAIT_QUEUE_HEAD(crng_init_wait); 87 static struct fasync_struct *fasync; > 88 DEFINE_VVAR_SINGLE(struct vdso_rng_data, _vdso_rng_data); 89 -- 0-DAY CI Kernel Test Service https://01.org/lkp