On 8/4/20 5:27 AM, Yoshiki Komachi wrote: > > I guess that no build errors will occur because the API is allowed when > CONFIG_BRIDGE is enabled. > > I successfully build my kernel applying this patch, and I don’t receive any > messages from build robots for now. If CONFIG_BRIDGE is a module, build should fail: filter.c is built-in trying to access a symbol from module.