WARNING: line length of 96 exceeds 80 columns
#36: FILE: include/linux/bpf.h:747:
+	ARG_KPTR_XCHG_DEST,	/* pointer to destination that kptrs are bpf_kptr_xchg'd into */

WARNING: line length of 91 exceeds 80 columns
#62: FILE: kernel/bpf/verifier.c:8402:
+static const struct bpf_reg_types kptr_xchg_dest_types = { .types = { PTR_TO_MAP_VALUE } };

total: 0 errors, 2 warnings, 0 checks, 40 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 2fef2b881383 ("bpf: Rename ARG_PTR_TO_KPTR -> ARG_KPTR_XCHG_DEST") 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, 2 warnings, 0 checks, 40 lines checked