CHECK: Prefer using the BIT_ULL macro
#68: FILE: tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c:336:
+#define ARCH_SHSTK_SHSTK	(1ULL <<  0)

total: 0 errors, 0 warnings, 1 checks, 82 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 d35416fce273 ("selftests/bpf: Add uretprobe shadow stack test") 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, 0 warnings, 1 checks, 82 lines checked