WARNING: please, no space before tabs
#100: FILE: tools/lib/bpf/features.c:551:
+^I * ^I'__unique_value__COUNTER__' val=17592186044416ULL$

WARNING: please, no space before tabs
#102: FILE: tools/lib/bpf/features.c:553:
+^I * ^I'type' type_id=1 bits_offset=0$

WARNING: please, no space before tabs
#103: FILE: tools/lib/bpf/features.c:554:
+^I * ^I'map_flags' type_id=5 bits_offset=64$

WARNING: please, no space before tabs
#104: FILE: tools/lib/bpf/features.c:555:
+^I * ^I'max_entries' type_id=7 bits_offset=128$

WARNING: please, no space before tabs
#105: FILE: tools/lib/bpf/features.c:556:
+^I * ^I'map_extra' type_id=9 bits_offset=192$

WARNING: line length of 83 exceeds 80 columns
#114: FILE: tools/lib/bpf/features.c:565:
+		/* [2] INT 'int' size=4 bits_offset=0 nr_bits=32 encoding=SIGNED */

WARNING: line length of 86 exceeds 80 columns
#122: FILE: tools/lib/bpf/features.c:573:
+		/* [4] INT 'arrind' size=4 bits_offset=0 nr_bits=32 encoding=(none) */

WARNING: line length of 83 exceeds 80 columns
#136: FILE: tools/lib/bpf/features.c:587:
+		/* [8] ARRAY '(anon)' type_id=2 index_type_id=4 nr_elems=1048576 */

WARNING: please, no space before tabs
#142: FILE: tools/lib/bpf/features.c:593:
+^I^I/* ^I'counter' val=17592186044416ULL */$

WARNING: please, no space before tabs
#148: FILE: tools/lib/bpf/features.c:599:
+^I^I/* ^I'type' type_id=1 bits_offset=0 */$

WARNING: please, no space before tabs
#149: FILE: tools/lib/bpf/features.c:600:
+^I^I/* ^I'map_flags' type_id=5 bits_offset=64 */$

WARNING: please, no space before tabs
#150: FILE: tools/lib/bpf/features.c:601:
+^I^I/* ^I'max_entries' type_id=7 bits_offset=128 */$

WARNING: please, no space before tabs
#151: FILE: tools/lib/bpf/features.c:602:
+^I^I/* ^I'map_extra' type_id=9 bits_offset=192 */$

WARNING: line length of 85 exceeds 80 columns
#160: FILE: tools/lib/bpf/features.c:611:
+		BTF_TYPE_ENC(57 /* 'arena' */, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 10),

WARNING: line length of 99 exceeds 80 columns
#168: FILE: tools/lib/bpf/features.c:619:
+		BTF_TYPE_ENC(63 /* 'func' */, BTF_INFO_ENC(BTF_KIND_FUNC, 0, BTF_FUNC_GLOBAL), 12),

WARNING: line length of 96 exceeds 80 columns
#171: FILE: tools/lib/bpf/features.c:622:
+		BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0xfffffffc), /* Very last 32 bits in the arena */

CHECK: Alignment should match open parenthesis
#181: FILE: tools/lib/bpf/features.c:632:
+	LIBBPF_OPTS(bpf_map_create_opts, map_opts,
+		.token_fd = token_fd,

CHECK: Alignment should match open parenthesis
#186: FILE: tools/lib/bpf/features.c:637:
+	LIBBPF_OPTS(bpf_prog_load_opts, opts,
+		.token_fd = token_fd,

WARNING: line length of 98 exceeds 80 columns
#191: FILE: tools/lib/bpf/features.c:642:
+	btf_fd = libbpf__load_raw_btf((char *)types, sizeof(types), strs, sizeof(strs), token_fd);

WARNING: line length of 88 exceeds 80 columns
#200: FILE: tools/lib/bpf/features.c:651:
+	map = bpf_map_create(BPF_MAP_TYPE_ARENA, "arena", 0, 0, arena_pages, &map_opts);

WARNING: line length of 101 exceeds 80 columns
#211: FILE: tools/lib/bpf/features.c:662:
+	mapping = mmap((void *)arena_offset, arena_size, PROT_READ | PROT_WRITE, MAP_SHARED, map, 0);

WARNING: line length of 92 exceeds 80 columns
#225: FILE: tools/lib/bpf/features.c:676:
+	prog_fd = bpf_prog_load(BPF_PROG_TYPE_SYSCALL, NULL, "GPL", insns, insn_cnt, &opts);

WARNING: line length of 83 exceeds 80 columns
#241: FILE: tools/lib/bpf/features.c:760:
+		"Relocatable arena globals support", probe_kern_arena_global_reloc,

total: 0 errors, 21 warnings, 2 checks, 231 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 a42bb0c3fa5b ("libbpf: Add gating for arena globals relocation feature") 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, 21 warnings, 2 checks, 231 lines checked