../net/xdp/xsk.c:792:12: warning: ‘__xsk_generic_xmit_batch’ defined but not used [-Wunused-function]
  792 | static int __xsk_generic_xmit_batch(struct xdp_sock *xs)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../net/xdp/xsk.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/sched/mm.h):
../include/linux/rcupdate.h:871:25: warning: context imbalance in 'xsk_generic_xmit' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?