1 kernel_noattr.rs:4:5: error: Compute kernel root() is required to return a void type 2 kernel_noattr.rs:4:5: error: Compute kernel root() must have at least one parameter for in or out 3 kernel_noattr.rs:11:5: error: invokable non-static functions are required to return void 4 kernel_noattr.rs:15:5: error: invokable non-static functions are required to return void 5
