[POWERPC] iSeries: Clean up lparmap mess

We need to have xLparMap in head_64.S so that it is at a fixed address
(because the linker will not resolve (address & 0xffffffff) for us).
But the assembler miscalculates the KERNEL_VSID() expressions.  So put
the confusing expressions into asm-offsets.c.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

include/asm-powerpc/iseries/lpar_map.h

@@ -22,6 +22,8 @@
 
 #include <asm/types.h>
 
+#endif
+
 /*
  * The iSeries hypervisor will set up mapping for one or more
  * ESID/VSID pairs (in SLB/segment registers) and will set up
@@ -56,6 +58,7 @@
 /* Hypervisor initially maps 32MB of the load area */
 #define HvPagesToMap	8192
 
+#ifndef __ASSEMBLY__
 struct LparMap {
 	u64	xNumberEsids;	// Number of ESID/VSID pairs
 	u64	xNumberRanges;	// Number of VA ranges to map