WARNING: line length of 83 exceeds 80 columns
#112: FILE: tools/lib/bpf/bpf.h:177:
+LIBBPF_API int bpf_map_update_elem_opts(int fd, const void *key, const void *value,

WARNING: line length of 85 exceeds 80 columns
#113: FILE: tools/lib/bpf/bpf.h:178:
+					const struct bpf_map_update_elem_opts *opts);

WARNING: line length of 85 exceeds 80 columns
#127: FILE: tools/lib/bpf/bpf.h:192:
+					const struct bpf_map_lookup_elem_opts *opts);

CHECK: Please use a blank line after function/struct/union/enum declarations
#136: FILE: tools/lib/bpf/bpf.h:200:
 };
+#define bpf_map_batch_opts__last_field cpu

WARNING: line length of 92 exceeds 80 columns
#238: FILE: tools/lib/bpf/libbpf.h:1193:
+ * @param key_sz size in bytes of key data, needs to match BPF map definition's **key_size**

WARNING: line length of 86 exceeds 80 columns
#253: FILE: tools/lib/bpf/libbpf.h:1208:
+					 const struct bpf_map_lookup_elem_opts *opts);

WARNING: line length of 81 exceeds 80 columns
#263: FILE: tools/lib/bpf/libbpf.h:1235:
+ * @brief **bpf_map__update_elem_opts()** allows to insert or update value in BPF

WARNING: line length of 92 exceeds 80 columns
#267: FILE: tools/lib/bpf/libbpf.h:1239:
+ * @param key_sz size in bytes of key data, needs to match BPF map definition's **key_size**

WARNING: line length of 86 exceeds 80 columns
#283: FILE: tools/lib/bpf/libbpf.h:1255:
+					 const struct bpf_map_update_elem_opts *opts);

total: 0 errors, 8 warnings, 1 checks, 258 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 026cd592326f ("bpf, libbpf: Support BPF_F_CPU for percpu_array map") 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, 1 checks, 258 lines checked