WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#40: 
new file mode 100644

WARNING: line length of 81 exceeds 80 columns
#56: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:12:
+extern struct task_struct *bpf_task_acquire(struct task_struct *p) __ksym __weak;

WARNING: line length of 95 exceeds 80 columns
#59: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:15:
+__weak int subprog_trusted_task_nullable(struct task_struct *task __arg_trusted __arg_nullable)

WARNING: line length of 86 exceeds 80 columns
#74: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:30:
+	return subprog_trusted_task_nullable(t) + subprog_trusted_task_nullable(NULL);

CHECK: Lines should not end with a '('
#125: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:81:
+__weak int subprog_nullable_task_flavor(

WARNING: line length of 81 exceeds 80 columns
#133: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:89:
+	return bpf_copy_from_user_task(&buf, sizeof(buf), NULL, (void *)task, 0);

WARNING: line length of 86 exceeds 80 columns
#147: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:103:
+__weak int subprog_nonnull_task_flavor(struct task_struct___local *task __arg_trusted)

WARNING: line length of 81 exceeds 80 columns
#151: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:107:
+	return bpf_copy_from_user_task(&buf, sizeof(buf), NULL, (void *)task, 0);

WARNING: line length of 82 exceeds 80 columns
#174: FILE: tools/testing/selftests/bpf/progs/verifier_global_ptr_args.c:130:
+__msg("release kernel function bpf_task_release expects refcounted PTR_TO_BTF_ID")

total: 0 errors, 8 warnings, 1 checks, 170 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 f166ebd11330 ("selftests/bpf: add trusted global subprog arg tests") 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, 8 warnings, 1 checks, 170 lines checked