WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#33: 
new file mode 100644

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#38: FILE: tools/testing/selftests/bpf/prog_tests/test_struct_ops_kptr_return.c:1:
+#include <test_progs.h>

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#60: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return.c:1:
+#include <vmlinux.h>

WARNING: line length of 83 exceeds 80 columns
#69: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return.c:10:
+/* This test struct_ops BPF programs returning referenced kptr. The verifier should

WARNING: line length of 86 exceeds 80 columns
#70: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return.c:11:
+ * allow a referenced kptr or a NULL pointer to be returned. A referenced kptr to task

CHECK: Please don't use multiple blank lines
#89: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return.c:30:
+
+

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#96: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__invalid_scalar.c:1:
+#include <vmlinux.h>

WARNING: line length of 83 exceeds 80 columns
#106: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__invalid_scalar.c:11:
+/* This test struct_ops BPF programs returning referenced kptr. The verifier should

WARNING: line length of 95 exceeds 80 columns
#110: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__invalid_scalar.c:15:
+__failure __msg("At program exit the register R0 has smin=1 smax=1 should have been in [0, 0]")

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#128: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__local_kptr.c:1:
+#include <vmlinux.h>

WARNING: line length of 83 exceeds 80 columns
#139: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__local_kptr.c:12:
+/* This test struct_ops BPF programs returning referenced kptr. The verifier should

WARNING: line length of 86 exceeds 80 columns
#143: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__local_kptr.c:16:
+__failure __msg("At program exit the register R0 is not a known value (ptr_or_null_)")

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#168: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__nonzero_offset.c:1:
+#include <vmlinux.h>

WARNING: line length of 83 exceeds 80 columns
#178: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__nonzero_offset.c:11:
+/* This test struct_ops BPF programs returning referenced kptr. The verifier should

WARNING: line length of 88 exceeds 80 columns
#182: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__nonzero_offset.c:15:
+__failure __msg("dereference of modified trusted_ptr_ ptr R0 off={{[0-9]+}} disallowed")

WARNING: Missing or malformed SPDX-License-Identifier tag in line 1
#199: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__wrong_type.c:1:
+#include <vmlinux.h>

WARNING: line length of 83 exceeds 80 columns
#209: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__wrong_type.c:11:
+/* This test struct_ops BPF programs returning referenced kptr. The verifier should

WARNING: line length of 86 exceeds 80 columns
#213: FILE: tools/testing/selftests/bpf/progs/struct_ops_kptr_return_fail__wrong_type.c:15:
+__failure __msg("At program exit the register R0 is not a known value (ptr_or_null_)")

WARNING: line length of 88 exceeds 80 columns
#270: FILE: tools/testing/selftests/bpf/test_kmods/bpf_testmod.h:43:
+	struct task_struct *(*test_return_ref_kptr)(int dummy, struct task_struct *task,

total: 0 errors, 18 warnings, 1 checks, 196 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 fce95845f286 ("selftests/bpf: Test returning referenced kptr from struct_ops programs") 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, 18 warnings, 1 checks, 196 lines checked