WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#63: 
new file mode 100644

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

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

WARNING: line length of 81 exceeds 80 columns
#130: FILE: tools/testing/selftests/bpf/progs/struct_ops_refcounted.c:16:
+ * test_refcounted() is equivalent to the C code below. It is written in assembly

WARNING: line length of 81 exceeds 80 columns
#131: FILE: tools/testing/selftests/bpf/progs/struct_ops_refcounted.c:17:
+ * to avoid reads from task (i.e., getting referenced kptrs to task) being merged

WARNING: Avoid line continuations in quoted strings
#146: FILE: tools/testing/selftests/bpf/progs/struct_ops_refcounted.c:32:
+	asm volatile ("					\

CHECK: Please don't use multiple blank lines
#181: FILE: tools/testing/selftests/bpf/progs/struct_ops_refcounted.c:67:
+
+

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

WARNING: From:/Signed-off-by: email address mismatch: 'From: Amery Hung <ameryhung@gmail.com>' != 'Signed-off-by: Amery Hung <amery.hung@bytedance.com>'

total: 0 errors, 8 warnings, 1 checks, 150 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 b63d034173e4 ("selftests/bpf: Test referenced kptr arguments of 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, 8 warnings, 1 checks, 150 lines checked