CHECK: spaces preferred around that '*' (ctx:WxV)
#65: FILE: tools/testing/selftests/bpf/progs/arena_atomics.c:186:
+	void __arena *page;
 	             ^

total: 0 errors, 0 warnings, 1 checks, 74 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 64fe68b52cce ("selftests/bpf: Add UAF tests for arena atomics") 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, 0 warnings, 1 checks, 74 lines checked