WARNING: memory barrier without comment
#47: FILE: include/net/inet_connection_sock.h:205:
+		smp_store_release(&icsk->icsk_ack.pending, 0);

WARNING: memory barrier without comment
#56: FILE: include/net/inet_connection_sock.h:236:
+		smp_store_release(&icsk->icsk_ack.pending,

WARNING: memory barrier without comment
#70: FILE: net/ipv4/inet_connection_sock.c:779:
+	smp_store_release(&icsk->icsk_ack.pending, 0);

WARNING: memory barrier without comment
#79: FILE: net/ipv4/inet_connection_sock.c:795:
+	smp_store_release(&icsk->icsk_ack.pending, 0);

WARNING: memory barrier without comment
#92: FILE: net/ipv4/tcp_output.c:4227:
+	smp_store_release(&icsk->icsk_ack.pending,

WARNING: line length of 84 exceeds 80 columns
#93: FILE: net/ipv4/tcp_output.c:4228:
+			  icsk->icsk_ack.pending | ICSK_ACK_SCHED | ICSK_ACK_TIMER);

WARNING: memory barrier without comment
#133: FILE: net/mptcp/protocol.c:3507:
+	smp_store_release(&icsk->icsk_ack.pending,

WARNING: line length of 84 exceeds 80 columns
#134: FILE: net/mptcp/protocol.c:3508:
+			  icsk->icsk_ack.pending | ICSK_ACK_SCHED | ICSK_ACK_TIMER);

total: 0 errors, 8 warnings, 0 checks, 72 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 afea6ba3b696 ("tcp: add a fast path in tcp_delack_timer()") 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, 8 warnings, 0 checks, 72 lines checked