[POWERPC] Fix large hash table allocation on Cell blades

[safe/jmp/linux-2.6] / arch / powerpc / mm / hash_utils_64.c

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 32f4161..590f1f6 100644 (file)
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -506,10 +506,10 @@ void __init htab_initialize(void)
        } else {
                /* Find storage for the HPT.  Must be contiguous in
                 * the absolute address space. On cell we want it to be
-                * in the first 1 Gig.
+                * in the first 2 Gig so we can use it for IOMMU hacks.
                 */
                if (machine_is(cell))
-                       limit = 0x40000000;
+                       limit = 0x80000000;
                else
                        limit = 0;