WARNING: line length of 81 exceeds 80 columns #54: FILE: net/ipv4/tcp.c:924: + mem_cgroup_sk_charge(sk, amt, gfp_memcg_charge() | __GFP_NOFAIL); total: 0 errors, 1 warnings, 0 checks, 66 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 229dbee24324 ("tcp: move sk_forced_mem_schedule() to tcp.c") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 66 lines checked