CHECK: Comparison to NULL could be written "ctx->image"
#196: FILE: arch/arm64/net/bpf_jit_comp.c:2727:
+	for (i = 0; i < fmod_ret->nr_nodes && ctx->image != NULL; i++) {

WARNING: line length of 90 exceeds 80 columns
#448: FILE: arch/x86/net/bpf_jit_comp.c:3132:
+		if (invoke_bpf_prog(m, &prog, tl->nodes[i], stack_size, run_ctx_off, true,

WARNING: line length of 94 exceeds 80 columns
#666: FILE: include/linux/bpf.h:2195:
+		if (fentries.nodes[i]->link->prog->expected_attach_type == BPF_TRACE_FSESSION)

WARNING: line length of 92 exceeds 80 columns
#708: FILE: include/linux/bpf.h:3134:
+static inline void bpf_tramp_link_init(struct bpf_tramp_link *link, enum bpf_link_type type,

WARNING: line length of 93 exceeds 80 columns
#709: FILE: include/linux/bpf.h:3135:
+				       const struct bpf_link_ops *ops, struct bpf_prog *prog,

WARNING: line length of 84 exceeds 80 columns
#710: FILE: include/linux/bpf.h:3136:
+				       enum bpf_attach_type attach_type, u64 cookie)

WARNING: line length of 94 exceeds 80 columns
#785: FILE: kernel/bpf/bpf_struct_ops.c:825:
+			      &bpf_struct_ops_link_lops, prog, prog->expected_attach_type, 0);

CHECK: Alignment should match open parenthesis
#785: FILE: kernel/bpf/bpf_struct_ops.c:825:
+		bpf_tramp_link_init(link, BPF_LINK_TYPE_STRUCT_OPS,
+			      &bpf_struct_ops_link_lops, prog, prog->expected_attach_type, 0);

CHECK: Alignment should match open parenthesis
#796: FILE: kernel/bpf/bpf_struct_ops.c:838:
+		err = bpf_struct_ops_prepare_trampoline(tnodes, &link->node,
 						&st_ops->func_models[i],

WARNING: line length of 98 exceeds 80 columns
#843: FILE: kernel/bpf/syscall.c:3527:
+	struct bpf_tracing_link *tr_link = container_of(link, struct bpf_tracing_link, link.link);

WARNING: line length of 98 exceeds 80 columns
#853: FILE: kernel/bpf/syscall.c:3535:
+	struct bpf_tracing_link *tr_link = container_of(link, struct bpf_tracing_link, link.link);

WARNING: line length of 98 exceeds 80 columns
#871: FILE: kernel/bpf/syscall.c:3555:
+	struct bpf_tracing_link *tr_link = container_of(link, struct bpf_tracing_link, link.link);

WARNING: line length of 82 exceeds 80 columns
#886: FILE: kernel/bpf/syscall.c:3645:
+			bpf_tramp_link_init(&fslink->fexit, BPF_LINK_TYPE_TRACING,

WARNING: line length of 86 exceeds 80 columns
#887: FILE: kernel/bpf/syscall.c:3646:
+					    &bpf_tracing_link_lops, prog, attach_type,

WARNING: line length of 83 exceeds 80 columns
#901: FILE: kernel/bpf/syscall.c:3660:
+			    &bpf_tracing_link_lops, prog, attach_type, bpf_cookie);

WARNING: line length of 81 exceeds 80 columns
#950: FILE: kernel/bpf/trampoline.c:509:
+		hlist_for_each_entry(node, &tr->progs_hlist[kind], tramp_hlist) {

WARNING: line length of 86 exceeds 80 columns
#1077: FILE: kernel/bpf/trampoline.c:880:
+		fslink = container_of(node, struct bpf_fsession_link, link.link.node);

WARNING: line length of 99 exceeds 80 columns
#1078: FILE: kernel/bpf/trampoline.c:881:
+		hlist_add_head(&fslink->fexit.node.tramp_hlist, &tr->progs_hlist[BPF_TRAMP_FEXIT]);

WARNING: line length of 84 exceeds 80 columns
#1107: FILE: kernel/bpf/trampoline.c:907:
+	err = __bpf_trampoline_link_prog(node, tr, tgt_prog, &trampoline_ops, NULL);

WARNING: line length of 85 exceeds 80 columns
#1131: FILE: kernel/bpf/trampoline.c:933:
+			container_of(node, struct bpf_fsession_link, link.link.node);

WARNING: line length of 86 exceeds 80 columns
#1154: FILE: kernel/bpf/trampoline.c:952:
+	err = __bpf_trampoline_unlink_prog(node, tr, tgt_prog, &trampoline_ops, NULL);

WARNING: line length of 101 exceeds 80 columns
#1163: FILE: kernel/bpf/trampoline.c:967:
+	WARN_ON_ONCE(bpf_trampoline_unlink_prog(&shim_link->link.node, shim_link->trampoline, NULL));

CHECK: Alignment should match open parenthesis
#1174: FILE: kernel/bpf/trampoline.c:1014:
+	bpf_tramp_link_init(&shim_link->link, BPF_LINK_TYPE_UNSPEC,
+		      &bpf_shim_tramp_link_lops, p, attach_type, 0);

WARNING: line length of 81 exceeds 80 columns
#1189: FILE: kernel/bpf/trampoline.c:1027:
+		hlist_for_each_entry(node, &tr->progs_hlist[kind], tramp_hlist) {

WARNING: line length of 97 exceeds 80 columns
#1194: FILE: kernel/bpf/trampoline.c:1031:
+				return container_of(node, struct bpf_shim_tramp_link, link.node);

WARNING: line length of 97 exceeds 80 columns
#1203: FILE: kernel/bpf/trampoline.c:1084:
+	err = __bpf_trampoline_link_prog(&shim_link->link.node, tr, NULL, &trampoline_ops, NULL);

WARNING: line length of 84 exceeds 80 columns
#1221: FILE: kernel/bpf/trampoline.c:1433:
+				    struct bpf_tramp_nodes *tnodes, void *func_addr)

WARNING: line length of 86 exceeds 80 columns
#1255: FILE: net/bpf/bpf_dummy_struct_ops.c:174:
+	bpf_tramp_link_init(link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_link_lops,

total: 0 errors, 24 warnings, 4 checks, 1094 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 635038b85c23 ("bpf: Add struct bpf_tramp_node 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, 24 warnings, 4 checks, 1094 lines checked