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From: Olivier Houchard <cognet@FreeBSD.org>
Date: Wed, 20 Nov 2013 23:06:54 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r258410 - head/sys/arm/arm
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Author: cognet
Date: Wed Nov 20 23:06:54 2013
New Revision: 258410
URL: http://svnweb.freebsd.org/changeset/base/258410

Log:
  In pmap_unmapdev(), remember the size, and use that as an argument to
  kva_free(), or we'd end up always passing it a size of 0, and for some
  strange reason it doesn't seem to like it.

Modified:
  head/sys/arm/arm/devmap.c

Modified: head/sys/arm/arm/devmap.c
==============================================================================
--- head/sys/arm/arm/devmap.c	Wed Nov 20 23:02:09 2013	(r258409)
+++ head/sys/arm/arm/devmap.c	Wed Nov 20 23:06:54 2013	(r258410)
@@ -240,6 +240,7 @@ void
 pmap_unmapdev(vm_offset_t va, vm_size_t size)
 {
 	vm_offset_t tmpva, offset;
+	vm_size_t origsize = size;
 	
 	offset = va & PAGE_MASK;
 	va = trunc_page(va);
@@ -251,6 +252,6 @@ pmap_unmapdev(vm_offset_t va, vm_size_t 
 		tmpva += PAGE_SIZE;
 	}
 
-	kva_free(va, size);
+	kva_free(va, origsize);
 }