Disintegrate asm/system.h for IA64

Disintegrate asm/system.h for IA64.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Tony Luck <tony.luck@intel.com>
cc: linux-ia64@vger.kernel.org

arch/ia64/kernel/gate.S

@@ -11,8 +11,9 @@
 #include <asm/errno.h>
 #include <asm/asm-offsets.h>
 #include <asm/sigcontext.h>
-#include <asm/system.h>
 #include <asm/unistd.h>
+#include <asm/kregs.h>
+#include <asm/page.h>
 #include "paravirt_inst.h"
 
 /*