WARNING: line length of 86 exceeds 80 columns
#88: FILE: include/linux/bpf.h:1493:
+	u64 prog_array_member_cnt; /* counts how many times as member of prog_array */

WARNING: line length of 85 exceeds 80 columns
#89: FILE: include/linux/bpf.h:1494:
+	struct mutex ext_mutex; /* mutex for is_extended and prog_array_member_cnt */

WARNING: line length of 96 exceeds 80 columns
#276: FILE: kernel/bpf/trampoline.c:643:
+	WARN_ON_ONCE(bpf_trampoline_unlink_prog(&shim_link->link, shim_link->trampoline, NULL));

total: 0 errors, 3 warnings, 0 checks, 206 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 85e32e67ee15 ("bpf: Prevent tailcall infinite loop caused by freplace") 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, 206 lines checked