WARNING: line length of 93 exceeds 80 columns
#89: FILE: kernel/bpf/cgroup.c:680:
+static struct bpf_prog *bpf_get_anchor_prog(u32 flags, u32 id_or_fd, enum bpf_prog_type type)

WARNING: line length of 91 exceeds 80 columns
#107: FILE: kernel/bpf/cgroup.c:698:
+static struct bpf_prog_list *get_prog_list(struct hlist_head *progs, struct bpf_prog *prog,

WARNING: line length of 97 exceeds 80 columns
#108: FILE: kernel/bpf/cgroup.c:699:
+					   struct bpf_cgroup_link *link, u32 flags, u32 id_or_fd)

WARNING: line length of 90 exceeds 80 columns
#132: FILE: kernel/bpf/cgroup.c:723:
+		anchor_link = bpf_get_anchor_link(flags, id_or_fd, link->link.prog->type);

WARNING: line length of 81 exceeds 80 columns
#175: FILE: kernel/bpf/cgroup.c:766:
+static int insert_pl_to_hlist(struct bpf_prog_list *pl, struct hlist_head *progs,

WARNING: line length of 82 exceeds 80 columns
#176: FILE: kernel/bpf/cgroup.c:767:
+			      struct bpf_prog *prog, struct bpf_cgroup_link *link,

WARNING: line length of 82 exceeds 80 columns
#212: FILE: kernel/bpf/cgroup.c:804:
+			       enum bpf_attach_type type, u32 flags, u32 id_or_fd,

WARNING: line length of 81 exceeds 80 columns
#257: FILE: kernel/bpf/cgroup.c:870:
+		err = insert_pl_to_hlist(pl, progs, prog, link, flags, id_or_fd);

WARNING: line length of 87 exceeds 80 columns
#309: FILE: kernel/bpf/cgroup.c:1152:
+			       struct bpf_cgroup_link *link, enum bpf_attach_type type,

WARNING: line length of 88 exceeds 80 columns
#381: FILE: kernel/bpf/cgroup.c:1385:
+	ret = cgroup_bpf_detach(cgrp, prog, attr->attach_type, attr->expected_revision);

CHECK: Unnecessary parentheses around '~BPF_F_LINK_ATTACH_MASK'
#413: FILE: kernel/bpf/cgroup.c:1500:
+	if (attr->link_create.flags & (~BPF_F_LINK_ATTACH_MASK))

WARNING: line length of 88 exceeds 80 columns
#422: FILE: kernel/bpf/cgroup.c:1524:
+				link->type, BPF_F_ALLOW_MULTI | attr->link_create.flags,

WARNING: line length of 85 exceeds 80 columns
#436: FILE: kernel/bpf/syscall.c:4188:
+static bool is_cgroup_prog_type(enum bpf_prog_type ptype, enum bpf_attach_type atype,

WARNING: line length of 82 exceeds 80 columns
#493: FILE: kernel/bpf/syscall.c:4273:
+		if (!is_cgroup_prog_type(ptype, prog->expected_attach_type, true))

total: 0 errors, 13 warnings, 1 checks, 440 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 5ad18d32ec70 ("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, 13 warnings, 1 checks, 440 lines checked