WARNING: line length of 84 exceeds 80 columns
#71: FILE: kernel/bpf/stream.c:519:
+		ctxp->err = bpf_stream_stage_printk(ctxp->ss, "%pS\n  %s @ %s:%d\n",

WARNING: line length of 81 exceeds 80 columns
#72: FILE: kernel/bpf/stream.c:520:
+						    (void *)ip, line, file, num);

WARNING: line length of 100 exceeds 80 columns
#86: FILE: kernel/bpf/stream.c:534:
+				      raw_smp_processor_id(), __kuid_val(current_real_cred()->euid),

total: 0 errors, 3 warnings, 0 checks, 61 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 d74a6875e222 ("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, 3 warnings, 0 checks, 61 lines checked