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From: John-Mark Gurney <jmg@FreeBSD.org>
Date: Tue, 23 Jun 2015 18:40:20 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r284733 - head/sys/kern
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Author: jmg
Date: Tue Jun 23 18:40:20 2015
New Revision: 284733
URL: https://svnweb.freebsd.org/changeset/base/284733

Log:
  zero this struct as it depends upon it...
  
  Reviewed by:	mjg
  Differential Revision:	https://reviews.freebsd.org/D2890

Modified:
  head/sys/kern/vfs_subr.c

Modified: head/sys/kern/vfs_subr.c
==============================================================================
--- head/sys/kern/vfs_subr.c	Tue Jun 23 17:54:24 2015	(r284732)
+++ head/sys/kern/vfs_subr.c	Tue Jun 23 18:40:20 2015	(r284733)
@@ -3602,7 +3602,7 @@ v_addpollinfo(struct vnode *vp)
 
 	if (vp->v_pollinfo != NULL)
 		return;
-	vi = uma_zalloc(vnodepoll_zone, M_WAITOK);
+	vi = uma_zalloc(vnodepoll_zone, M_WAITOK | M_ZERO);
 	mtx_init(&vi->vpi_lock, "vnode pollinfo", NULL, MTX_DEF);
 	knlist_init(&vi->vpi_selinfo.si_note, vp, vfs_knllock,
 	    vfs_knlunlock, vfs_knl_assert_locked, vfs_knl_assert_unlocked);