WARNING: line length of 82 exceeds 80 columns
#48: FILE: kernel/bpf/verifier.c:6731:
+	int frame; /* # of consecutive static call stack frames on top of stack */

WARNING: line length of 83 exceeds 80 columns
#58: FILE: kernel/bpf/verifier.c:6739:
+					 struct bpf_subprog_call_depth_info *dinfo,

WARNING: line length of 84 exceeds 80 columns
#98: FILE: kernel/bpf/verifier.c:6821:
+			for (tmp = idx; tmp >= 0 && !err; tmp = dinfo[tmp].caller) {

CHECK: Alignment should match open parenthesis
#199: FILE: kernel/bpf/verifier.c:6950:
+			ret = check_max_stack_depth_subprog(env, i, dinfo,
+					priv_stack_supported);

WARNING: Prefer noinline over __attribute__((noinline))
#225: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:8:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#232: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:14:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#239: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:20:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#246: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:26:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#253: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:32:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#260: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:38:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#267: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:44:
+static __attribute__ ((noinline))

WARNING: Prefer noinline over __attribute__((noinline))
#274: FILE: tools/testing/selftests/bpf/progs/test_global_func3.c:50:
+static __attribute__ ((noinline))

total: 0 errors, 11 warnings, 1 checks, 231 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 2ed225c8cdb9 ("bpf: Only enforce 8 frame call stack limit for all-static stacks") 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, 11 warnings, 1 checks, 231 lines checked