WARNING: line length of 83 exceeds 80 columns
#33: FILE: tools/testing/selftests/bpf/test_loader.c:558:
+			} else if (strcmp(val, "BPF_F_TEST_SKB_NON_LINEAR") == 0) {

WARNING: line length of 97 exceeds 80 columns
#34: FILE: tools/testing/selftests/bpf/test_loader.c:559:
+				update_flags(&spec->run_flags, BPF_F_TEST_SKB_NON_LINEAR, clear);

WARNING: line length of 85 exceeds 80 columns
#43: FILE: tools/testing/selftests/bpf/test_loader.c:860:
+static int do_prog_test_run(int fd_prog, int *retval, bool empty_opts, int run_flags)

WARNING: line length of 104 exceeds 80 columns
#60: FILE: tools/testing/selftests/bpf/test_loader.c:1110:
+				       bpf_program__type(tprog) == BPF_PROG_TYPE_SYSCALL ? true : false,

total: 0 errors, 4 warnings, 0 checks, 39 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 15a2116d417a ("selftests/bpf: Support non-linear flag in test loader") 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, 39 lines checked