WARNING: line length of 87 exceeds 80 columns #29: FILE: mm/util.c:48: + * __kmemdup_nul - Create a NUL-terminated string from @s, which might be unterminated. total: 0 errors, 1 warnings, 0 checks, 96 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 3dd1ccca886a ("mm/util: Deduplicate code in {kstrdup,kstrndup,kmemdup_nul}") 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, 1 warnings, 0 checks, 96 lines checked