sh: Fixup cpu_data references for the non-boot CPUs.

There are a lot of bogus cpu_data-> references that only end up working
for the boot CPU, convert these to current_cpu_data to fixup SMP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c
index b052d0f..887ab9d 100644
--- a/arch/sh/mm/pg-sh7705.c
+++ b/arch/sh/mm/pg-sh7705.c
@@ -43,13 +43,13 @@
 
 		p = __pa(p1_begin);
 
-	        ways = cpu_data->dcache.ways;
+	        ways = current_cpu_data.dcache.ways;
 		addr = CACHE_OC_ADDRESS_ARRAY;
 
 		do {
 			unsigned long data;
 
-			addr |= (v & cpu_data->dcache.entry_mask);
+			addr |= (v & current_cpu_data.dcache.entry_mask);
 
 			data = ctrl_inl(addr);
 			if ((data & CACHE_PHYSADDR_MASK) ==
@@ -58,7 +58,7 @@
 				ctrl_outl(data, addr);
 			}
 
-			addr += cpu_data->dcache.way_incr;
+			addr += current_cpu_data.dcache.way_incr;
 		} while (--ways);
 
 		p1_begin += L1_CACHE_BYTES;