WARNING: line length of 93 exceeds 80 columns
#62: FILE: include/linux/trace_events.h:793:
+static inline unsigned int trace_call_bpf_faultable(struct trace_event_call *call, void *ctx)

WARNING: line length of 81 exceeds 80 columns
#81: FILE: kernel/events/core.c:11650:
+		 * tracepoints. Currently only syscall tracepoints are faultable.

WARNING: use of RCU tasks trace is incorrect outside BPF or core RCU code
#122: FILE: kernel/trace/bpf_trace.c:179:
+					   rcu_read_lock_trace_held());

total: 0 errors, 3 warnings, 0 checks, 275 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 fe66c27a249a ("bpf: Add sleepable support for classic tracepoint programs") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 275 lines checked