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);
}
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