ipc-sem-rework-task-wakeups-checkpatch-fixes

WARNING: line over 80 characters
torvalds#241: FILE: ipc/sem.c:815:
+				semop_completed |= wake_const_ops(sma, num, wake_q);

WARNING: line over 80 characters
torvalds#250: FILE: ipc/sem.c:826:
+				semop_completed |= wake_const_ops(sma, i, wake_q);

WARNING: line over 80 characters
torvalds#282: FILE: ipc/sem.c:857:
+static int update_queue(struct sem_array *sma, int semnum, struct wake_q_head *wake_q)

WARNING: line over 80 characters
torvalds#344: FILE: ipc/sem.c:973:
+							      sops[i].sem_num, wake_q);

WARNING: Missing a blank line after declarations
torvalds#405: FILE: ipc/sem.c:1242:
+	int err, val;
+	WAKE_Q(wake_q);

WARNING: line over 80 characters
torvalds#570: FILE: ipc/sem.c:1920:
+	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.

total: 0 errors, 6 warnings, 567 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.

./patches/ipc-sem-rework-task-wakeups.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Davidlohr Bueso <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: akpm00

ipc/sem.c

@@ -1917,10 +1917,11 @@ SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops,
 	 * fastpath: the semop has completed, either successfully or not, from
 	 * the syscall pov, is quite irrelevant to us at this point; we're done.
 	 *
-	 * We _do_ care, nonetheless, about being awoken by a signal or spuriously.
-	 * The queue.status is checked again in the slowpath (aka after taking
-	 * sem_lock), such that we can detect scenarios where we were awakened
-	 * externally, during the window between wake_q_add() and wake_up_q().
+	 * We _do_ care, nonetheless, about being awoken by a signal or
+	 * spuriously.  The queue.status is checked again in the slowpath (aka
+	 * after taking sem_lock), such that we can detect scenarios where we
+	 * were awakened externally, during the window between wake_q_add() and
+	 * wake_up_q().
 	 */
 	error = READ_ONCE(queue.status);
 	if (error != -EINTR) {