Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../kernel/bpf/core.c:252:49: error: arithmetics on pointers to functions ../kernel/bpf/core.c:3044:29: warning: symbol 'bpf_seq_printf_btf_proto' was not declared. Should it be static? ../kernel/bpf/core.c: note: in included file (through ../include/trace/trace_events.h, ../include/trace/define_trace.h, ../include/trace/events/xdp.h, ../include/linux/bpf_trace.h): ../include/trace/events/xdp.h:304:1: warning: Using plain integer as NULL pointer ../include/trace/events/xdp.h:331:1: warning: Using plain integer as NULL pointer ../kernel/bpf/core.c: note: in included file (through ../include/linux/rbtree_latch.h, ../include/linux/bpf.h, ../include/linux/filter.h): ../include/linux/rbtree.h:102:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:102:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:102:9: struct rb_node * ../include/linux/rbtree.h:102:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:102:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:102:9: struct rb_node * ../kernel/bpf/verifier.c:348:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:25154:38: error: subtraction of functions? Share your drugs ../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 ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../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/core.c:252:49: error: arithmetics on pointers to functions ../kernel/bpf/core.c:3045:29: warning: symbol 'bpf_seq_printf_btf_proto' was not declared. Should it be static? ../kernel/bpf/core.c: note: in included file (through ../include/trace/trace_events.h, ../include/trace/define_trace.h, ../include/trace/events/xdp.h, ../include/linux/bpf_trace.h): ../include/trace/events/xdp.h:304:1: warning: Using plain integer as NULL pointer ../include/trace/events/xdp.h:331:1: warning: Using plain integer as NULL pointer ../kernel/bpf/core.c: note: in included file (through ../include/linux/rbtree_latch.h, ../include/linux/bpf.h, ../include/linux/filter.h): ../include/linux/rbtree.h:102:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:102:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:102:9: struct rb_node * ../include/linux/rbtree.h:102:9: error: incompatible types in comparison expression (different address spaces): ../include/linux/rbtree.h:102:9: struct rb_node [noderef] __rcu * ../include/linux/rbtree.h:102:9: struct rb_node * ../kernel/bpf/verifier.c:348:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:25160:38: error: subtraction of functions? Share your drugs ../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 ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../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?