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Date:      Sat, 31 Jan 2015 02:12:57 +0000 (UTC)
From:      Rui Paulo <rpaulo@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r277958 - head/sys/arm/ti
Message-ID:  <201501310212.t0V2Cv3X029066@svn.freebsd.org>

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Author: rpaulo
Date: Sat Jan 31 02:12:57 2015
New Revision: 277958
URL: https://svnweb.freebsd.org/changeset/base/277958

Log:
  ti_pruss: make sure the mmap'ed memory region is uncacheable.
  
  MFC after:	1 week

Modified:
  head/sys/arm/ti/ti_pruss.c

Modified: head/sys/arm/ti/ti_pruss.c
==============================================================================
--- head/sys/arm/ti/ti_pruss.c	Sat Jan 31 00:06:05 2015	(r277957)
+++ head/sys/arm/ti/ti_pruss.c	Sat Jan 31 02:12:57 2015	(r277958)
@@ -258,6 +258,7 @@ ti_pruss_mmap(struct cdev *cdev, vm_ooff
 	if (offset > rman_get_size(sc->sc_mem_res))
 		return (-1);
 	*paddr = rman_get_start(sc->sc_mem_res) + offset;
+	*memattr = VM_MEMATTR_UNCACHEABLE;
 
 	return (0);
 }



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