WARNING: line length of 97 exceeds 80 columns
#50: FILE: include/linux/bpf.h:3754:
+	if ((flags & (BPF_F_CPU | BPF_F_ALL_CPUS)) && !bpf_map_supports_cpu_flags(map->map_type))

WARNING: line length of 91 exceeds 80 columns
#68: FILE: include/linux/bpf.h:3777:
+	return bpf_map_check_op_flags(map, flags, BPF_F_LOCK | BPF_F_CPU | BPF_F_ALL_CPUS);

WARNING: line length of 98 exceeds 80 columns
#102: FILE: include/uapi/linux/bpf.h:1375:
+	BPF_F_CPU	= 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */

WARNING: line length of 98 exceeds 80 columns
#185: FILE: tools/include/uapi/linux/bpf.h:1375:
+	BPF_F_CPU	= 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */

total: 0 errors, 4 warnings, 0 checks, 139 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 cf1b9c8d74b0 ("bpf: Introduce BPF_F_CPU and BPF_F_ALL_CPUS flags") 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, 4 warnings, 0 checks, 139 lines checked