==========
build_allmodconfig_warn - FAILED


../kernel/bpf/syscall.c: In function ‘collect_externs’:
../kernel/bpf/syscall.c:6463:34: error: implicit declaration of function ‘bpf_core_essential_name_len’ [-Wimplicit-function-declaration]
 6463 |                 ext_essent_len = bpf_core_essential_name_len(ext->name);
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
make[5]: *** [../scripts/Makefile.build:194: kernel/bpf/syscall.o] Error 1
make[4]: *** [../scripts/Makefile.build:440: kernel/bpf] Error 2
make[3]: *** [../scripts/Makefile.build:440: kernel] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1993: .] Error 2
make[1]: *** [/home/nipa/net-next/wt-1/Makefile:251: __sub-make] Error 2
make: *** [Makefile:251: __sub-make] Error 2
../kernel/bpf/syscall.c: In function ‘collect_externs’:
../kernel/bpf/syscall.c:6463:34: error: implicit declaration of function ‘bpf_core_essential_name_len’ [-Wimplicit-function-declaration]
 6463 |                 ext_essent_len = bpf_core_essential_name_len(ext->name);
      |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c: At top level:
../kernel/bpf/syscall.c:6817:13: warning: ‘insn_is_pseudo_func’ defined but not used [-Wunused-function]
 6817 | static bool insn_is_pseudo_func(struct bpf_insn *insn)
      |             ^~~~~~~~~~~~~~~~~~~
../kernel/bpf/syscall.c:6797:13: warning: ‘insn_is_subprog_call’ defined but not used [-Wunused-function]
 6797 | static bool insn_is_subprog_call(const struct bpf_insn *insn)
      |             ^~~~~~~~~~~~~~~~~~~~
make[5]: *** [../scripts/Makefile.build:194: kernel/bpf/syscall.o] Error 1
make[4]: *** [../scripts/Makefile.build:440: kernel/bpf] Error 2
make[3]: *** [../scripts/Makefile.build:440: kernel] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/home/nipa/net-next/wt-1/Makefile:1993: .] Error 2
make[1]: *** [/home/nipa/net-next/wt-1/Makefile:251: __sub-make] Error 2
make: *** [Makefile:251: __sub-make] Error 2
New errors added
--- /tmp/tmp.dBehVIruom	2025-01-09 17:51:37.879567171 -0800
+++ /tmp/tmp.vBYWiYORtl	2025-01-09 17:52:22.221102828 -0800
@@ -4,0 +5,7 @@
+../kernel/bpf/syscall.c: At top level:
+../kernel/bpf/syscall.c:6817:13: warning: ‘insn_is_pseudo_func’ defined but not used [-Wunused-function]
+ 6817 | static bool insn_is_pseudo_func(struct bpf_insn *insn)
+      |             ^~~~~~~~~~~~~~~~~~~
+../kernel/bpf/syscall.c:6797:13: warning: ‘insn_is_subprog_call’ defined but not used [-Wunused-function]
+ 6797 | static bool insn_is_subprog_call(const struct bpf_insn *insn)
+      |             ^~~~~~~~~~~~~~~~~~~~
Per-file breakdown
--- /tmp/tmp.JdAaadDTko	2025-01-09 17:52:22.261102409 -0800
+++ /tmp/tmp.ZDqVvxWRJh	2025-01-09 17:52:22.268102336 -0800
@@ -1 +1 @@
-      1 ../kernel/bpf/syscall.c
+      3 ../kernel/bpf/syscall.c