WARNING: use relative pathname instead of absolute in changelog text
#9: 
  /root/bpf-next/tools/testing/selftests/bpf/bpf_arena_spin_lock.h:122:8:

WARNING: do not add new typedefs
#79: FILE: tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c:8:
+typedef struct __qspinlock arena_spinlock_t;

total: 0 errors, 2 warnings, 0 checks, 39 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 b218bd559d8b ("selftests/bpf: Fix arena_spin_lock compilation on PowerPC") 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, 39 lines checked