WARNING: line length of 86 exceeds 80 columns
#36: FILE: kernel/bpf/trampoline.c:62:
+	int (*register_fentry)(struct bpf_trampoline *tr, void *new_addr, void *data);

WARNING: line length of 91 exceeds 80 columns
#37: FILE: kernel/bpf/trampoline.c:63:
+	int (*unregister_fentry)(struct bpf_trampoline *tr, u32 orig_flags, void *old_addr,

WARNING: line length of 87 exceeds 80 columns
#39: FILE: kernel/bpf/trampoline.c:65:
+	int (*modify_fentry)(struct bpf_trampoline *tr, u32 orig_flags, void *old_addr,

WARNING: line length of 81 exceeds 80 columns
#40: FILE: kernel/bpf/trampoline.c:66:
+			     void *new_addr, bool lock_direct_mutex, void *data);

WARNING: line length of 83 exceeds 80 columns
#45: FILE: kernel/bpf/trampoline.c:70:
+static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex,

WARNING: line length of 86 exceeds 80 columns
#56: FILE: kernel/bpf/trampoline.c:157:
+			ret = bpf_trampoline_update(tr, false /* lock_direct_mutex */,

WARNING: line length of 86 exceeds 80 columns
#64: FILE: kernel/bpf/trampoline.c:164:
+			ret = bpf_trampoline_update(tr, false /* lock_direct_mutex */,

WARNING: line length of 96 exceeds 80 columns
#92: FILE: kernel/bpf/trampoline.c:457:
+static int register_fentry(struct bpf_trampoline *tr, void *new_addr, void *data __maybe_unused)

WARNING: line length of 83 exceeds 80 columns
#114: FILE: kernel/bpf/trampoline.c:652:
+static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mutex,

WARNING: line length of 89 exceeds 80 columns
#124: FILE: kernel/bpf/trampoline.c:666:
+		err = ops->unregister_fentry(tr, orig_flags, tr->cur_image->image, data);

WARNING: line length of 81 exceeds 80 columns
#159: FILE: kernel/bpf/trampoline.c:875:
+	err = bpf_trampoline_update(tr, true /* lock_direct_mutex */, ops, data);

WARNING: line length of 84 exceeds 80 columns
#168: FILE: kernel/bpf/trampoline.c:896:
+	err = __bpf_trampoline_link_prog(link, tr, tgt_prog, &trampoline_ops, NULL);

WARNING: line length of 82 exceeds 80 columns
#187: FILE: kernel/bpf/trampoline.c:930:
+	return bpf_trampoline_update(tr, true /* lock_direct_mutex */, ops, data);

WARNING: line length of 86 exceeds 80 columns
#196: FILE: kernel/bpf/trampoline.c:941:
+	err = __bpf_trampoline_unlink_prog(link, tr, tgt_prog, &trampoline_ops, NULL);

WARNING: line length of 92 exceeds 80 columns
#205: FILE: kernel/bpf/trampoline.c:1073:
+	err = __bpf_trampoline_link_prog(&shim_link->link, tr, NULL, &trampoline_ops, NULL);

total: 0 errors, 15 warnings, 0 checks, 163 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 a0849e7ae889 ("bpf: Add struct bpf_trampoline_ops object") 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, 15 warnings, 0 checks, 163 lines checked