WARNING: line length of 83 exceeds 80 columns
#59: FILE: kernel/bpf/core.c:2432:
+					nest_level = BPF_MAX_PRIV_STACK_NEST_LEVEL;

CHECK: Lines should not end with a '('
#63: FILE: kernel/bpf/core.c:2434:
+				priv_stack_ptr = __alloc_percpu_gfp(

WARNING: line length of 90 exceeds 80 columns
#64: FILE: kernel/bpf/core.c:2435:
+					fp->aux->stack_depth * nest_level, 8, GFP_KERNEL);

WARNING: line length of 93 exceeds 80 columns
#138: FILE: kernel/bpf/verifier.c:6191:
+			verbose(env, "cannot do prog call and tail call in the same prog\n");

WARNING: line length of 82 exceeds 80 columns
#166: FILE: kernel/bpf/verifier.c:11448:
+	if (meta->func_id == special_kfunc_list[KF_bpf_prog_call] && argno == 0) {

WARNING: line length of 83 exceeds 80 columns
#188: FILE: kernel/bpf/verifier.c:20122:
+					nest_level = BPF_MAX_PRIV_STACK_NEST_LEVEL;

CHECK: Lines should not end with a '('
#193: FILE: kernel/bpf/verifier.c:20125:
+				priv_stack_ptr = __alloc_percpu_gfp(

WARNING: line length of 89 exceeds 80 columns
#194: FILE: kernel/bpf/verifier.c:20126:
+					subtree_stack_depth * nest_level, 8, GFP_KERNEL);

total: 0 errors, 6 warnings, 2 checks, 141 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 cfa4552838ef ("bpf: Support calling non-tailcall bpf prog") 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, 6 warnings, 2 checks, 141 lines checked