WARNING: line length of 101 exceeds 80 columns
#109: FILE: kernel/bpf/syscall.c:2991:
+	prog->term_states->patch_prog = bpf_prog_select_runtime(prog->term_states->patch_prog, &err);

WARNING: line length of 97 exceeds 80 columns
#151: FILE: kernel/bpf/verifier.c:21689:
+			    struct bpf_insn *insn_buf, int insn_idx, int *cnt, int *kfunc_btf_id)

WARNING: Missing a blank line after declarations
#188: FILE: kernel/bpf/verifier.c:21853:
+	int *call_idx;
+	env->bpf_term_patch_call_sites.call_idx = NULL;

WARNING: line length of 100 exceeds 80 columns
#202: FILE: kernel/bpf/verifier.c:22194:
+			ret = fixup_kfunc_call(env, insn, insn_buf, i + delta, &cnt, &kfunc_btf_id);

WARNING: Missing a blank line after declarations
#202: FILE: kernel/bpf/verifier.c:22194:
+			int kfunc_btf_id = 0;
+			ret = fixup_kfunc_call(env, insn, insn_buf, i + delta, &cnt, &kfunc_btf_id);

WARNING: line length of 96 exceeds 80 columns
#295: FILE: kernel/bpf/verifier.c:24455:
+	patch_prog->aux->func_cnt = prog->aux->func_cnt; /* will be populated by jit_subprogs */

WARNING: line length of 106 exceeds 80 columns
#296: FILE: kernel/bpf/verifier.c:24456:
+	patch_prog->aux->real_func_cnt = prog->aux->real_func_cnt; /* will be populated by jit_subprogs */

WARNING: line length of 96 exceeds 80 columns
#297: FILE: kernel/bpf/verifier.c:24457:
+	patch_prog->aux->func_idx = prog->aux->func_idx; /* will be populated by jit_subprogs */

WARNING: line length of 88 exceeds 80 columns
#299: FILE: kernel/bpf/verifier.c:24459:
+	patch_prog->aux->attach_st_ops_member_off = prog->aux->attach_st_ops_member_off;

WARNING: line length of 82 exceeds 80 columns
#308: FILE: kernel/bpf/verifier.c:24468:
+	patch_prog->aux->func_proto_unreliable = prog->aux->func_proto_unreliable;

WARNING: line length of 82 exceeds 80 columns
#318: FILE: kernel/bpf/verifier.c:24478:
+	patch_prog->aux->prog_array_member_cnt = prog->aux->prog_array_member_cnt;

ERROR: trailing whitespace
#321: FILE: kernel/bpf/verifier.c:24481:
+^Ipatch_prog->aux->linfo = prog->aux->linfo; $

ERROR: trailing whitespace
#327: FILE: kernel/bpf/verifier.c:24487:
+^Ipatch_prog->aux->poke_tab = kmalloc_array(patch_prog->aux->size_poke_tab, $

WARNING: line length of 82 exceeds 80 columns
#327: FILE: kernel/bpf/verifier.c:24487:
+	patch_prog->aux->poke_tab = kmalloc_array(patch_prog->aux->size_poke_tab, 

WARNING: line length of 92 exceeds 80 columns
#328: FILE: kernel/bpf/verifier.c:24488:
+					sizeof(struct bpf_jit_poke_descriptor), GFP_KERNEL);

CHECK: Alignment should match open parenthesis
#328: FILE: kernel/bpf/verifier.c:24488:
+	patch_prog->aux->poke_tab = kmalloc_array(patch_prog->aux->size_poke_tab, 
+					sizeof(struct bpf_jit_poke_descriptor), GFP_KERNEL);

ERROR: trailing whitespace
#334: FILE: kernel/bpf/verifier.c:24494:
+^I$

ERROR: trailing whitespace
#336: FILE: kernel/bpf/verifier.c:24496:
+^I^Imemcpy(&patch_prog->aux->poke_tab[i], &prog->aux->poke_tab[i], $

CHECK: Alignment should match open parenthesis
#337: FILE: kernel/bpf/verifier.c:24497:
+		memcpy(&patch_prog->aux->poke_tab[i], &prog->aux->poke_tab[i], 
+				sizeof(struct bpf_jit_poke_descriptor));

WARNING: Missing a blank line after declarations
#343: FILE: kernel/bpf/verifier.c:24503:
+	char *patch_prefix = "patch_";
+	prog_name_len = strlen(prog->aux->name);

WARNING: Prefer strscpy, strscpy_pad, or __nonstring over strncpy - see: https://github.com/KSPP/linux/issues/90
#344: FILE: kernel/bpf/verifier.c:24504:
+	strncpy(patch_prog->aux->name, patch_prefix, strlen(patch_prefix));

WARNING: braces {} are not necessary for single statement blocks
#346: FILE: kernel/bpf/verifier.c:24506:
+	if (prog_name_len + strlen(patch_prefix) + 1 > BPF_OBJ_NAME_LEN) {
+		prog_name_len = BPF_OBJ_NAME_LEN - strlen(patch_prefix) - 1;
+	}

ERROR: trailing whitespace
#350: FILE: kernel/bpf/verifier.c:24510:
+^I$

ERROR: trailing whitespace
#364: FILE: kernel/bpf/verifier.c:24524:
+^I$

ERROR: trailing whitespace
#366: FILE: kernel/bpf/verifier.c:24526:
+^I^Ipatch_prog->insnsi[call_idx[i]].imm = $

WARNING: line length of 82 exceeds 80 columns
#373: FILE: kernel/bpf/verifier.c:24533:
+	for (i = 0, insn = patch_prog->insnsi; i < patch_prog->len; i++, insn++) {

WARNING: line length of 89 exceeds 80 columns
#382: FILE: kernel/bpf/verifier.c:24542:
+			patch_prog->insnsi[i].imm = BPF_CALL_IMM(bpf_loop_term_callback);

ERROR: trailing whitespace
#390: FILE: kernel/bpf/verifier.c:24550:
+^I^I$

CHECK: Blank lines aren't necessary before a close brace '}'
#391: FILE: kernel/bpf/verifier.c:24551:
+		
+	}

CHECK: Please don't use multiple blank lines
#396: FILE: kernel/bpf/verifier.c:24556:
+
+

CHECK: Please don't use multiple blank lines
#413: FILE: kernel/bpf/verifier.c:24573:
+
+

ERROR: trailing whitespace
#416: FILE: kernel/bpf/verifier.c:24576:
+^I$

CHECK: Blank lines aren't necessary after an open brace '{'
#416: FILE: kernel/bpf/verifier.c:24576:
+{
+	

ERROR: trailing whitespace
#421: FILE: kernel/bpf/verifier.c:24581:
+^Iif (!patch_env) $

WARNING: line length of 81 exceeds 80 columns
#432: FILE: kernel/bpf/verifier.c:24592:
+		patch_env->prog->aux->verifier_zext = bpf_jit_needs_zext() ? !err

CHECK: Blank lines aren't necessary before a close brace '}'
#443: FILE: kernel/bpf/verifier.c:24603:
+
+}

total: 10 errors, 19 warnings, 7 checks, 415 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit 0b48fa2ae821 ("bpf: Generating a stubbed version of BPF program for termination") 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.