WARNING: line length of 86 exceeds 80 columns
#96: FILE: kernel/bpf/stream.c:543:
+	len = prog->aux->func ? prog->aux->func[prog->aux->func_idx]->len : prog->len;

WARNING: line length of 95 exceeds 80 columns
#104: FILE: kernel/bpf/stream.c:551:
+	for (int i = 0; linfo[i].insn_off >= insn_start && linfo[i].insn_off < insn_end; i++) {

WARNING: line length of 93 exceeds 80 columns
#130: FILE: kernel/bpf/stream.c:577:
+		bpf_prog_stderr_printk(ctxp->prog, " %pS: [%s:%d]\n", (void *)ip, file, num);

WARNING: line length of 93 exceeds 80 columns
#143: FILE: kernel/bpf/stream.c:590:
+			       raw_smp_processor_id(), __kuid_val(current_real_cred()->euid),

total: 0 errors, 4 warnings, 0 checks, 116 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit b4d4db9cf2b0 ("bpf: Add dump_stack() analogue to print to BPF stderr") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 0 checks, 116 lines checked