WARNING: line length of 85 exceeds 80 columns
#70: FILE: kernel/bpf/cgroup.c:627:
+static struct bpf_prog *get_cmp_prog(struct hlist_head *progs, struct bpf_prog *prog,

WARNING: line length of 92 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
#95: FILE: kernel/bpf/cgroup.c:652:
+			pltmp_prog = pltmp->link ? pltmp->link->link.prog : pltmp->prog;

WARNING: line length of 82 exceeds 80 columns
#97: FILE: kernel/bpf/cgroup.c:654:
+				if (!!(pltmp->flags & BPF_F_PREORDER) != preorder)

WARNING: line length of 81 exceeds 80 columns
#111: FILE: kernel/bpf/cgroup.c:668:
+static int insert_pl_to_hlist(struct bpf_prog_list *pl, struct hlist_head *progs,

WARNING: line length of 82 exceeds 80 columns
#171: FILE: kernel/bpf/cgroup.c:729:
+			       enum bpf_attach_type type, u32 flags, u32 id_or_fd,

CHECK: Please don't use multiple blank lines
#190: FILE: kernel/bpf/cgroup.c:756:
 
+

WARNING: line length of 95 exceeds 80 columns
#220: FILE: kernel/bpf/cgroup.c:796:
+		err = insert_pl_to_hlist(pl, progs, prog ? : link->link.prog, flags, id_or_fd);

WARNING: line length of 87 exceeds 80 columns
#272: FILE: kernel/bpf/cgroup.c:1078:
+			       struct bpf_cgroup_link *link, enum bpf_attach_type type,

WARNING: line length of 88 exceeds 80 columns
#344: FILE: kernel/bpf/cgroup.c:1311:
+	ret = cgroup_bpf_detach(cgrp, prog, attr->attach_type, attr->expected_revision);

WARNING: line length of 100 exceeds 80 columns
#363: FILE: kernel/bpf/cgroup.c:1420:
+	    (attr->link_create.flags & (~(BPF_F_ID | BPF_F_BEFORE | BPF_F_AFTER | BPF_F_PREORDER))))

WARNING: line length of 88 exceeds 80 columns
#372: FILE: kernel/bpf/cgroup.c:1444:
+				link->type, BPF_F_ALLOW_MULTI | attr->link_create.flags,

total: 0 errors, 11 warnings, 1 checks, 406 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 a3ee8e4f4cc6 ("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, 11 warnings, 1 checks, 406 lines checked