WARNING: line length of 81 exceeds 80 columns
#41: FILE: include/linux/bpf.h:2748:
+int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value, u64 flags);

WARNING: line length of 90 exceeds 80 columns
#71: FILE: kernel/bpf/hashtab.c:947:
+		copy_map_value(&htab->map, (map_flags & BPF_F_CPU) && cpu != current_cpu ?

WARNING: line length of 83 exceeds 80 columns
#72: FILE: kernel/bpf/hashtab.c:948:
+			       per_cpu_ptr(pptr, cpu) : this_cpu_ptr(pptr), value);

WARNING: line length of 96 exceeds 80 columns
#80: FILE: kernel/bpf/hashtab.c:955:
+					    per_cpu_ptr(pptr, cpu) : this_cpu_ptr(pptr), value);

WARNING: line length of 83 exceeds 80 columns
#117: FILE: kernel/bpf/hashtab.c:1002:
+					 struct htab_elem *old_elem, u64 map_flags)

WARNING: line length of 82 exceeds 80 columns
#172: FILE: kernel/bpf/hashtab.c:1324:
+					hash, percpu, onallcpus, NULL, map_flags);

WARNING: line length of 97 exceeds 80 columns
#235: FILE: kernel/bpf/hashtab.c:1836:
+			bpf_percpu_copy_to_user(&htab->map, pptr, dst_val, size, elem_map_flags);

WARNING: line length of 84 exceeds 80 columns
#244: FILE: kernel/bpf/hashtab.c:2391:
+int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value, u64 map_flags)

total: 0 errors, 8 warnings, 0 checks, 225 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 e6a0843346f9 ("bpf: Introduce BPF_F_CPU and BPF_F_ALL_CPUS flags for percpu_hash and lru_percpu_hash maps") 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, 8 warnings, 0 checks, 225 lines checked