CHECK: Prefer using the BIT macro #47: FILE: include/linux/bpf.h:267: +#define BPF_INT_F_MASK (1U << 31) total: 0 errors, 0 warnings, 1 checks, 51 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 91eb80a42bc1 ("bpf: Introduce an internal map flag BPF_INT_F_DYNPTR_IN_KEY") 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, 51 lines checked