WARNING: line length of 82 exceeds 80 columns
#48: FILE: include/linux/bpf_verifier.h:748:
+	int frame; /* # of consecutive static call stack frames on top of stack */

WARNING: line length of 89 exceeds 80 columns
#105: FILE: kernel/bpf/verifier.c:6811:
+			for (tmp = idx; tmp >= 0 && !err; tmp = env->dinfo[tmp].caller) {

WARNING: line length of 89 exceeds 80 columns
#188: FILE: kernel/bpf/verifier.c:6913:
+	env->dinfo = kvcalloc(env->subprog_cnt, sizeof(*env->dinfo), GFP_KERNEL_ACCOUNT);

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, 0 checks, 223 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 a947df816615 ("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, 0 checks, 223 lines checked