1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 2d2a87e10154..f11c2cdcb0fe 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -72,7 +72,7 @@ unsigned long p_mapped_by_bats(phys_addr_t pa)
         return 0;
 }
 
-unsigned long __init mmu_mapin_ram(void)
+unsigned long __init mmu_mapin_ram(unsigned long top)
 {
         unsigned long tot, bl, done;
         unsigned long max_size = (256<<20);
@@ -86,7 +86,7 @@ unsigned long __init mmu_mapin_ram(void)
 
         /* Make sure we don't map a block larger than the
            smallest alignment of the physical address. */
-        tot = total_lowmem;
+        tot = top;
         for (bl = 128<<10; bl < max_size; bl <<= 1) {
                 if (bl * 2 > tot)
                         break;