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


Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/fixups.c:2202:38: error: subtraction of functions? Share your drugs
../kernel/bpf/verifier.c:262:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static?
../kernel/bpf/verifier.c: note: in included file (through ../include/linux/bpf.h, ../include/linux/bpf-cgroup.h):
../include/linux/bpfptr.h:65:40: warning: cast to non-scalar
../include/linux/bpfptr.h:65:40: warning: cast from non-scalar
WARNING: modpost: vmlinux: section mismatch in reference: lookup_object_or_alloc+0x462 (section: .text) -> is_static_object (section: .init.text)
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
Documentation/.renames.txt: warning: ignored by one of the .gitignore files
../kernel/bpf/arraymap.c:276:17: warning: cast removes address space '__percpu' of expression
../kernel/bpf/arraymap.c:284:21: warning: cast removes address space '__percpu' of expression
../kernel/bpf/fixups.c:2233:38: error: subtraction of functions? Share your drugs
../kernel/bpf/verifier.c:262:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static?
../kernel/bpf/verifier.c: note: in included file (through ../include/linux/bpf.h, ../include/linux/bpf-cgroup.h):
../include/linux/bpfptr.h:65:40: warning: cast to non-scalar
../include/linux/bpfptr.h:65:40: warning: cast from non-scalar
WARNING: modpost: vmlinux: section mismatch in reference: lookup_object_or_alloc+0x462 (section: .text) -> is_static_object (section: .init.text)
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
New errors added
--- /tmp/tmp.3fABaiXylY	2026-04-14 09:53:54.050114456 -0400
+++ /tmp/tmp.fUL00Y3cNj	2026-04-14 09:54:53.970115335 -0400
@@ -2 +2,3 @@
-../kernel/bpf/fixups.c:2202:38: error: subtraction of functions? Share your drugs
+../kernel/bpf/arraymap.c:276:17: warning: cast removes address space '__percpu' of expression
+../kernel/bpf/arraymap.c:284:21: warning: cast removes address space '__percpu' of expression
+../kernel/bpf/fixups.c:2233:38: error: subtraction of functions? Share your drugs
Per-file breakdown
--- /tmp/tmp.R5TQ9xOYvQ	2026-04-14 09:54:53.972971192 -0400
+++ /tmp/tmp.J8tyFioLMO	2026-04-14 09:54:53.975411984 -0400
@@ -1,0 +2 @@
+      2 ../kernel/bpf/arraymap.c