WARNING: line length of 88 exceeds 80 columns
#70: FILE: kernel/bpf/cgroup.c:627:
+static struct bpf_prog *get_anchor_prog(struct hlist_head *progs, struct bpf_prog *prog,

WARNING: line length of 95 exceeds 80 columns
#71: FILE: kernel/bpf/cgroup.c:628:
+					u32 flags, u32 id_or_fd, struct bpf_prog_list **ppltmp)

WARNING: line length of 88 exceeds 80 columns
#102: FILE: kernel/bpf/cgroup.c:659:
+			pltmp_prog = pltmp->link ? pltmp->link->link.prog : pltmp->prog;

WARNING: line length of 81 exceeds 80 columns
#123: FILE: kernel/bpf/cgroup.c:680:
+static int insert_pl_to_hlist(struct bpf_prog_list *pl, struct hlist_head *progs,

WARNING: line length of 82 exceeds 80 columns
#164: FILE: kernel/bpf/cgroup.c:722:
+			       enum bpf_attach_type type, u32 flags, u32 id_or_fd,

CHECK: Please don't use multiple blank lines
#183: FILE: kernel/bpf/cgroup.c:749:
 
+

WARNING: line length of 95 exceeds 80 columns
#213: FILE: kernel/bpf/cgroup.c:789:
+		err = insert_pl_to_hlist(pl, progs, prog ? : link->link.prog, flags, id_or_fd);

WARNING: line length of 87 exceeds 80 columns
#265: FILE: kernel/bpf/cgroup.c:1071:
+			       struct bpf_cgroup_link *link, enum bpf_attach_type type,

WARNING: line length of 88 exceeds 80 columns
#337: FILE: kernel/bpf/cgroup.c:1304:
+	ret = cgroup_bpf_detach(cgrp, prog, attr->attach_type, attr->expected_revision);

WARNING: line length of 100 exceeds 80 columns
#356: FILE: kernel/bpf/cgroup.c:1413:
+	    (attr->link_create.flags & (~(BPF_F_ID | BPF_F_BEFORE | BPF_F_AFTER | BPF_F_PREORDER))))

WARNING: line length of 88 exceeds 80 columns
#365: FILE: kernel/bpf/cgroup.c:1437:
+				link->type, BPF_F_ALLOW_MULTI | attr->link_create.flags,

WARNING: line length of 85 exceeds 80 columns
#379: FILE: kernel/bpf/syscall.c:4187:
+static bool is_cgroup_prog_type(enum bpf_prog_type ptype, enum bpf_attach_type atype,

WARNING: line length of 82 exceeds 80 columns
#437: FILE: kernel/bpf/syscall.c:4275:
+		if (!is_cgroup_prog_type(ptype, prog->expected_attach_type, true))

total: 0 errors, 12 warnings, 1 checks, 385 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 57d319c160b7 ("bpf: Implement mprog API on top of existing cgroup progs") 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, 12 warnings, 1 checks, 385 lines checked