WARNING: line length of 88 exceeds 80 columns
#186: FILE: net/core/sock.c:3351:
+						     gfp_memcg_charge() | __GFP_NOFAIL);

WARNING: line length of 81 exceeds 80 columns
#231: FILE: net/ipv4/tcp_output.c:3582:
+		mem_cgroup_sk_charge(sk, amt, gfp_memcg_charge() | __GFP_NOFAIL);

total: 0 errors, 2 warnings, 0 checks, 176 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 b2b456cd34a7 ("net-memcg: Pass struct sock to mem_cgroup_sk_(un)?charge().") 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, 2 warnings, 0 checks, 176 lines checked