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From: dfilter@FreeBSD.ORG (dfilter service)
Subject: Re: arm/185046: commit references a PR
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The following reply was made to PR arm/185046; it has been noted by GNATS.

From: dfilter@FreeBSD.ORG (dfilter service)
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: arm/185046: commit references a PR
Date: Fri, 27 Dec 2013 22:05:58 +0000 (UTC)

 Author: adrian
 Date: Fri Dec 27 22:05:51 2013
 New Revision: 259963
 URL: http://svnweb.freebsd.org/changeset/base/259963
 
 Log:
   Revert r252694 from stable/10 to fix instabilities seen with jemalloc + dhclient/sshd.
   
   This is a direct commit to stable/10 as the VM code has changed
   since the stable/10 branch.
   
   PR:		kern/185046
 
 Modified:
   stable/10/sys/arm/arm/pmap-v6.c
 
 Modified: stable/10/sys/arm/arm/pmap-v6.c
 ==============================================================================
 --- stable/10/sys/arm/arm/pmap-v6.c	Fri Dec 27 22:00:22 2013	(r259962)
 +++ stable/10/sys/arm/arm/pmap-v6.c	Fri Dec 27 22:05:51 2013	(r259963)
 @@ -3087,13 +3087,8 @@ validate:
  		}
  
  		if (prot & VM_PROT_WRITE) {
 -			/*
 -			 * Enable write permission if the access type
 -			 * indicates write intention. Emulate modified
 -			 * bit otherwise.
 -			 */
 -			if ((access & VM_PROT_WRITE) != 0)
 -				npte &= ~(L2_APX);
 +			/* Write enable */
 +			npte &= ~(L2_APX);
  
  			if ((m->oflags & VPO_UNMANAGED) == 0) {
  				vm_page_aflag_set(m, PGA_WRITEABLE);
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