Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h):
../include/linux/rcupdate.h:897:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock
../include/linux/rcupdate.h:897:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock
ld: vmlinux.o: in function `kexec_purgatory_size':
(.rodata+0x22c878): undefined reference to `rhtab_map_ops'
make[3]: *** [../scripts/Makefile.vmlinux:72: vmlinux.unstripped] Error 1
make[2]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:1277: vmlinux] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/srv/nipa-poller/bpf-next/wt-0/Makefile:248: __sub-make] Error 2
make: *** [Makefile:248: __sub-make] Error 2
Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/hashtab.c:2722:27: warning: ‘rhtab_iter_next’ defined but not used [-Wunused-function]
 2722 | static struct rhtab_elem *rhtab_iter_next(struct rhashtable_iter *iter)
      |                           ^~~~~~~~~~~~~~~
../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h):
../include/linux/rcupdate.h:897:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock
../include/linux/rcupdate.h:897:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?