tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git syscall-tbl-6.9 head: e0d7a2fe9b74052a280531e773ebaba59e2d523f commit: 6bca3b47be851b7e05f0117d8022a0daabc84c72 [43/46] clone3: drop __ARCH_WANT_SYS_CLONE3 macro config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240513/202405130707.pzKiV49b-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240513/202405130707.pzKiV49b-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/202405130707.pzKiV49b-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): kernel/fork.c: In function '__do_sys_clone3': >> kernel/fork.c:3087:2: warning: #warning clone3() entry point is missing, please fix [-Wcpp] 3087 | #warning clone3() entry point is missing, please fix | ^~~~~~~ vim +3087 kernel/fork.c 3067 3068 /** 3069 * sys_clone3 - create a new process with specific properties 3070 * @uargs: argument structure 3071 * @size: size of @uargs 3072 * 3073 * clone3() is the extensible successor to clone()/clone2(). 3074 * It takes a struct as argument that is versioned by its size. 3075 * 3076 * Return: On success, a positive PID for the child process. 3077 * On error, a negative errno number. 3078 */ 3079 SYSCALL_DEFINE2(clone3, struct clone_args __user *, uargs, size_t, size) 3080 { 3081 int err; 3082 3083 struct kernel_clone_args kargs; 3084 pid_t set_tid[MAX_PID_NS_LEVEL]; 3085 3086 #ifdef __ARCH_BROKEN_SYS_CLONE3 > 3087 #warning clone3() entry point is missing, please fix 3088 return -ENOSYS; 3089 #endif 3090 3091 kargs.set_tid = set_tid; 3092 3093 err = copy_clone_args_from_user(&kargs, uargs, size); 3094 if (err) 3095 return err; 3096 3097 if (!clone3_args_valid(&kargs)) 3098 return -EINVAL; 3099 3100 return kernel_clone(&kargs); 3101 } 3102 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
