Author: cognet
Date: Thu Oct 17 09:57:09 2013
New Revision: 256672
URL: http://svnweb.freebsd.org/changeset/base/256672
Log:
If we avoid to use the page at addr 0, we should adjust the size to reflect
it.
Modified:
head/sys/arm/arm/machdep.c
Modified: head/sys/arm/arm/machdep.c
==============================================================================
--- head/sys/arm/arm/machdep.c Thu Oct 17 09:45:03 2013 (r256671)
+++ head/sys/arm/arm/machdep.c Thu Oct 17 09:57:09 2013 (r256672)
@@ -1169,11 +1169,15 @@ physmap_init(struct mem_region *availmem
*/
if (availmem_regions[i].mr_start > 0 ||
availmem_regions[i].mr_size > PAGE_SIZE) {
+ vm_size_t size;
phys_avail[j] = availmem_regions[i].mr_start;
- if (phys_avail[j] == 0)
+
+ size = availmem_regions[i].mr_size;
+ if (phys_avail[j] == 0) {
phys_avail[j] += PAGE_SIZE;
- phys_avail[j + 1] = availmem_regions[i].mr_start +
- availmem_regions[i].mr_size;
+ size -= PAGE_SIZE;
+ }
+ phys_avail[j + 1] = availmem_regions[i].mr_start + size;
} else
j -= 2;
}
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