ARM: LPAE: define ARCH_LOW_ADDRESS_LIMIT for bootmem

This patch adds an architecture defined override for ARCH_LOW_ADDRESS_LIMIT.
On PAE systems, the absence of this override causes bootmem to incorrectly
limit itself to 32-bit addressable physical memory.

Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Vitaly Andrianov <vitalya@ti.com>

diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 064345455a35d4fd35690938c2b02a931c0a851c..a286acc01db79fe7ae58b5c7e253521e219e68bd 100644 (file)
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -311,4 +311,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 
 #include <asm-generic/memory_model.h>
 
+#define ARCH_LOW_ADDRESS_LIMIT         PHYS_MASK
+
 #endif