WARNING: line length of 87 exceeds 80 columns #42: FILE: include/linux/lsm_hook_defs.h:429: +LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size, bool is_kernel) WARNING: line length of 90 exceeds 80 columns #64: FILE: include/linux/security.h:2252: +extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size, bool is_kernel); CHECK: extern prototypes should be avoided in .h files #64: FILE: include/linux/security.h:2252: +extern int security_bpf(int cmd, union bpf_attr *attr, unsigned int size, bool is_kernel); WARNING: line length of 82 exceeds 80 columns #91: FILE: include/linux/security.h:2284: + struct bpf_token *token, bool is_kernel) WARNING: line length of 81 exceeds 80 columns #100: FILE: include/linux/security.h:2293: + struct bpf_token *token, bool is_kernel) WARNING: line length of 82 exceeds 80 columns #168: FILE: security/security.c:5638: +int security_bpf(int cmd, union bpf_attr *attr, unsigned int size, bool is_kernel) total: 0 errors, 5 warnings, 1 checks, 175 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 5e95657ac94c ("security: Propagate caller information in bpf hooks") 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, 5 warnings, 1 checks, 175 lines checked