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From: Sean Bruno <sbruno@FreeBSD.org>
Date: Thu, 2 Aug 2012 00:00:35 +0000 (UTC)
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Subject: svn commit: r238981 - head/sys/dev/e1000
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Author: sbruno
Date: Thu Aug  2 00:00:34 2012
New Revision: 238981
URL: http://svn.freebsd.org/changeset/base/238981

Log:
  CPU_NEXT() already handles wrapping around to the beginning.  Also, in a
  system with sparse CPU IDs, you can have a valid CPU ID > mp_ncpus (e.g. if
  you have two CPUs 0 and 4, with mp_maxid == 4 and mp_ncpus == 2).
  
  Introduced at svn r235210
  
  Submitted by:	jhb@
  Reviewed by:	jfv@

Modified:
  head/sys/dev/e1000/if_igb.c

Modified: head/sys/dev/e1000/if_igb.c
==============================================================================
--- head/sys/dev/e1000/if_igb.c	Wed Aug  1 23:05:57 2012	(r238980)
+++ head/sys/dev/e1000/if_igb.c	Thu Aug  2 00:00:34 2012	(r238981)
@@ -2522,7 +2522,6 @@ igb_allocate_msix(struct adapter *adapte
 				"Bound queue %d to cpu %d\n",
 				i,igb_last_bind_cpu);
 			igb_last_bind_cpu = CPU_NEXT(igb_last_bind_cpu);
-			igb_last_bind_cpu = igb_last_bind_cpu % mp_ncpus;
 		}
 #if __FreeBSD_version >= 800000
 		TASK_INIT(&que->txr->txq_task, 0, igb_deferred_mq_start,