CHECK: No space is necessary after a cast
#40: FILE: tools/lib/bpf/bpf.c:254:
+	log_buf = (__u64) OPTS_GET(opts, log_buf, NULL);

WARNING: line length of 84 exceeds 80 columns
#48: FILE: tools/lib/bpf/bpf.c:262:
+		fd = sys_bpf_extended(BPF_MAP_CREATE, &attr, attr_sz, &common_attrs,

CHECK: Please use a blank line after function/struct/union/enum declarations
#70: FILE: tools/lib/bpf/bpf.h:63:
 };
+#define bpf_map_create_opts__last_field log_size

total: 0 errors, 1 warnings, 2 checks, 42 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 7cf6547127e8 ("libbpf: Add common attr support for map_create") 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, 1 warnings, 2 checks, 42 lines checked