WARNING: line length of 83 exceeds 80 columns
#267: FILE: kernel/bpf/cpumap.c:783:
+		 * transaction. Thus, we can safely clear the parent_map, decrement

WARNING: line length of 82 exceeds 80 columns
#268: FILE: kernel/bpf/cpumap.c:784:
+		 * the refcnt of the map and free the bpf_cpu_map_entry if needed.

WARNING: The commit message has 'Call Trace:', perhaps it also needs a 'Fixes:' tag?

total: 0 errors, 3 warnings, 0 checks, 46 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 e569ddb99b2d ("bpf, cpumap: Fix use after free of bpf_cpu_map_entry in cpu_map_enqueue") 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, 0 checks, 46 lines checked