WARNING: line length of 88 exceeds 80 columns
#138: FILE: tools/lib/bpf/libbpf.c:3981:
+				memcpy(obj->jumptables_data, data->d_buf, data->d_size);

WARNING: line length of 85 exceeds 80 columns
#165: FILE: tools/lib/bpf/libbpf.c:6196:
+static int find_jt_map(struct bpf_object *obj, struct bpf_program *prog, int sym_off)

WARNING: line length of 96 exceeds 80 columns
#183: FILE: tools/lib/bpf/libbpf.c:6214:
+static int add_jt_map(struct bpf_object *obj, struct bpf_program *prog, int sym_off, int map_fd)

CHECK: spaces preferred around that '/' (ctx:VxV)
#255: FILE: tools/lib/bpf/libbpf.c:6286:
+		insn_off = jt[i]/sizeof(struct bpf_insn) + adjust_off;
 		                ^

WARNING: line length of 95 exceeds 80 columns
#296: FILE: tools/lib/bpf/libbpf.c:6327:
+			return prog->subprogs[i].sub_insn_off - prog->subprogs[i].sec_insn_off;

CHECK: Please don't use multiple blank lines
#302: FILE: tools/lib/bpf/libbpf.c:6333:
+
+

WARNING: line length of 88 exceeds 80 columns
#313: FILE: tools/lib/bpf/libbpf.c:6428:
+			map_fd = create_jt_map(obj, prog, relo->sym_off, relo->sym_size,

WARNING: line length of 84 exceeds 80 columns
#314: FILE: tools/lib/bpf/libbpf.c:6429:
+					       jt_adjust_off(prog, relo->insn_idx));

CHECK: Alignment should match open parenthesis
#317: FILE: tools/lib/bpf/libbpf.c:6432:
+				pr_warn("prog '%s': relo #%d: can't create jump table: sym_off %u\n",
+						prog->name, i, relo->sym_off);

WARNING: line length of 91 exceeds 80 columns
#332: FILE: tools/lib/bpf/libbpf.c:6637:
+static int save_subprog_offsets(struct bpf_program *main_prog, struct bpf_program *subprog)

WARNING: line length of 96 exceeds 80 columns
#429: FILE: tools/lib/bpf/linker.c:2279:
+				} else if (strcmp(src_sec->sec_name, JUMPTABLES_REL_SEC) != 0) {

total: 0 errors, 8 warnings, 3 checks, 374 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 3b5ec74034f7 ("libbpf: support llvm-generated indirect jumps") 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, 8 warnings, 3 checks, 374 lines checked