On Sun, Jun 21, 2020 at 11:48:51PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the kspp tree, today's linux-next build (x86_64 allnoconfig) > failed like this: > > x86_64-linux-gnu-ld: fs/file.o: in function `__fd_install_received': > file.c:(.text+0x1010): undefined reference to `sock_from_file' > x86_64-linux-gnu-ld: file.c:(.text+0x104a): undefined reference to `sock_from_file' Oh fun. Okay, that's the first use of sock_from_file() in core kernel code. I will fix linux/net.h to include a NULL-returning static inline for the CONFIG_NET=n case. And I will add "allnoconfig" to my test workflow. :) -- Kees Cook
