WARNING: line length of 91 exceeds 80 columns
#37: FILE: include/linux/bpf-cgroup.h:175:
+int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value, u64 flags);

WARNING: line length of 83 exceeds 80 columns
#81: FILE: kernel/bpf/local_storage.c:203:
+		copy_map_value(_map, value, per_cpu_ptr(storage->percpu_buf, cpu));

WARNING: line length of 81 exceeds 80 columns
#103: FILE: kernel/bpf/local_storage.c:225:
+	if ((u32)map_flags & ~(BPF_ANY | BPF_EXIST | BPF_F_CPU | BPF_F_ALL_CPUS))

WARNING: line length of 83 exceeds 80 columns
#113: FILE: kernel/bpf/local_storage.c:243:
+		copy_map_value(_map, per_cpu_ptr(storage->percpu_buf, cpu), value);

WARNING: line length of 81 exceeds 80 columns
#121: FILE: kernel/bpf/local_storage.c:249:
+		copy_map_value(_map, per_cpu_ptr(storage->percpu_buf, cpu), val);

total: 0 errors, 5 warnings, 0 checks, 88 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 1811087e97c1 ("bpf: Add BPF_F_CPU and BPF_F_ALL_CPUS flags support for percpu_cgroup_storage maps") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 5 warnings, 0 checks, 88 lines checked