translate: move real_host_page setting to -common

Move the size and mask globals for the "real" host page size to
translate-common. This is to allow system-level code to use
REAL_HOST_PAGE_ALIGN and friends in builds which hide translate-all
behind arch-obj.

Cc: dgilbert@redhat.com
Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Message-Id: <b437638691f044bc690a7f03b1240c8b0f34ab57.1441614289.git.crosthwaite.peter@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

translate-all.c

@@ -117,8 +117,6 @@ typedef struct PageDesc {
 
 #define V_L1_SHIFT (L1_MAP_ADDR_SPACE_BITS - TARGET_PAGE_BITS - V_L1_BITS)
 
-uintptr_t qemu_real_host_page_size;
-uintptr_t qemu_real_host_page_mask;
 uintptr_t qemu_host_page_size;
 uintptr_t qemu_host_page_mask;
 

translate-common.c

@@ -20,6 +20,9 @@
 #include "qemu-common.h"
 #include "qom/cpu.h"
 
+uintptr_t qemu_real_host_page_size;
+uintptr_t qemu_real_host_page_mask;
+
 #ifndef CONFIG_USER_ONLY
 /* mask must never be zero, except for A20 change call */
 static void tcg_handle_interrupt(CPUState *cpu, int mask)