WARNING: line length of 90 exceeds 80 columns
#90: FILE: include/linux/filter.h:751:
+static inline struct bpf_net_context *bpf_net_ctx_set(struct bpf_net_context *bpf_net_ctx)

CHECK: Comparison to NULL could be written "tsk->bpf_net_context"
#94: FILE: include/linux/filter.h:755:
+	if (tsk->bpf_net_context != NULL)

total: 0 errors, 1 warnings, 1 checks, 464 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 a8bdc0d80450 ("net: Reference bpf_redirect_info via task_struct on PREEMPT_RT.") 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, 1 warnings, 1 checks, 464 lines checked