Documentation/.renames.txt: warning: ignored by one of the .gitignore files ../mm/bpf_memcontrol.c:23:31: warning: symbol 'bpf_get_root_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:44:31: warning: symbol 'bpf_get_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:78:18: warning: symbol 'bpf_put_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:92:27: warning: symbol 'bpf_mem_cgroup_vm_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:113:27: warning: symbol 'bpf_mem_cgroup_usage' was not declared. Should it be static? ../mm/bpf_memcontrol.c:125:27: warning: symbol 'bpf_mem_cgroup_memory_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:143:27: warning: symbol 'bpf_mem_cgroup_page_state' was not declared. Should it be static? ../mm/bpf_memcontrol.c:157:18: warning: symbol 'bpf_mem_cgroup_flush_stats' was not declared. Should it be static? ../mm/bpf_memcontrol.c:68:9: warning: context imbalance in 'bpf_get_mem_cgroup' - different lock contexts for basic block ../kernel/bpf/verifier.c:361:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:23970:38: 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 ../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 ../mm/bpf_memcontrol.c:23:31: warning: symbol 'bpf_get_root_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:44:31: warning: symbol 'bpf_get_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:78:18: warning: symbol 'bpf_put_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:92:27: warning: symbol 'bpf_mem_cgroup_vm_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:113:27: warning: symbol 'bpf_mem_cgroup_usage' was not declared. Should it be static? ../mm/bpf_memcontrol.c:125:27: warning: symbol 'bpf_mem_cgroup_memory_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:143:27: warning: symbol 'bpf_mem_cgroup_page_state' was not declared. Should it be static? ../mm/bpf_memcontrol.c:157:18: warning: symbol 'bpf_mem_cgroup_flush_stats' was not declared. Should it be static? ../mm/bpf_memcontrol.c:68:9: warning: context imbalance in 'bpf_get_mem_cgroup' - different lock contexts for basic block ../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 ../mm/bpf_memcontrol.c:23:31: warning: symbol 'bpf_get_root_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:44:31: warning: symbol 'bpf_get_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:78:18: warning: symbol 'bpf_put_mem_cgroup' was not declared. Should it be static? ../mm/bpf_memcontrol.c:92:27: warning: symbol 'bpf_mem_cgroup_vm_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:113:27: warning: symbol 'bpf_mem_cgroup_usage' was not declared. Should it be static? ../mm/bpf_memcontrol.c:125:27: warning: symbol 'bpf_mem_cgroup_memory_events' was not declared. Should it be static? ../mm/bpf_memcontrol.c:143:27: warning: symbol 'bpf_mem_cgroup_page_state' was not declared. Should it be static? ../mm/bpf_memcontrol.c:157:18: warning: symbol 'bpf_mem_cgroup_flush_stats' was not declared. Should it be static? ../mm/bpf_memcontrol.c:68:9: warning: context imbalance in 'bpf_get_mem_cgroup' - different lock contexts for basic block ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?