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-rw-r--r--arch/arm/mach-shark/include/mach/memory.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h
index c5ab038925d6..3053e5b7f168 100644
--- a/arch/arm/mach-shark/include/mach/memory.h
+++ b/arch/arm/mach-shark/include/mach/memory.h
@@ -23,6 +23,7 @@ static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsig
{
if (node != 0) return;
/* Only the first 4 MB (=1024 Pages) are usable for DMA */
+ /* See dev / -> .properties in OpenFirmware. */
zone_size[1] = zone_size[0] - 1024;
zone_size[0] = 1024;
zhole_size[1] = zhole_size[0];