The attached patch fixes the required zones_size
definitions for Coldfire platforms. Kernel
memory allocations fail without this addition.
Regards,
Matt
diff -ruN linux-2.6.x.orig/arch/m68knommu/mm/init.c linux-2.6.x/arch/m68knommu/mm/init.c
--- linux-2.6.x.orig/arch/m68knommu/mm/init.c 2008-07-13 15:51:29.000000000 -0600
+++ linux-2.6.x/arch/m68knommu/mm/init.c 2008-12-21 08:03:03.000000000 -0700
@@ -138,8 +138,14 @@
{
unsigned long zones_size[MAX_NR_ZONES] = {0, };
+#ifndef CONFIG_COLDFIRE
zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT;
zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
+#else
+ /* move all pages into the DMAable zone */
+ zones_size[ZONE_NORMAL] = 0;
+ zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
+#endif
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = 0;
#endif
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