CHECK: Alignment should match open parenthesis
#75: FILE: kernel/bpf/crib/bpf_checkpoint.c:254:
+__bpf_kfunc int bpf_iter_skb_data_new(struct bpf_iter_skb_data *it,
+		struct sk_buff *skb, char *buf, int buflen)

WARNING: line length of 95 exceeds 80 columns
#79: FILE: kernel/bpf/crib/bpf_checkpoint.c:258:
+	BUILD_BUG_ON(sizeof(struct bpf_iter_skb_data_kern) > sizeof(struct bpf_iter_skb_data));

WARNING: line length of 87 exceeds 80 columns
#119: FILE: kernel/bpf/crib/bpf_checkpoint.c:298:
+	skb_copy_bits(kit->skb, kit->offset - kit->headerlen, kit->buf, kit->chunklen);

WARNING: line length of 95 exceeds 80 columns
#134: FILE: kernel/bpf/crib/bpf_checkpoint.c:313:
+__bpf_kfunc void bpf_iter_skb_data_set_buf(struct bpf_iter_skb_data *it, char *buf, int buflen)

total: 0 errors, 3 warnings, 1 checks, 151 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 ef464a11fb3e ("bpf/crib: Introduce skb_data open-coded iterator kfuncs") 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, 1 checks, 151 lines checked