-#ifndef __s390x__
-
-static inline void clear_page(void *page)
-{
- register_pair rp;
-
- rp.subreg.even = (unsigned long) page;
- rp.subreg.odd = (unsigned long) 4096;
- asm volatile (" slr 1,1\n"
- " mvcl %0,0"
- : "+&a" (rp) : : "memory", "cc", "1" );
-}
-
-static inline void copy_page(void *to, void *from)
-{
- if (MACHINE_HAS_MVPG)
- asm volatile (" sr 0,0\n"
- " mvpg %0,%1"
- : : "a" ((void *)(to)), "a" ((void *)(from))
- : "memory", "cc", "0" );
- else
- asm volatile (" mvc 0(256,%0),0(%1)\n"
- " mvc 256(256,%0),256(%1)\n"
- " mvc 512(256,%0),512(%1)\n"
- " mvc 768(256,%0),768(%1)\n"
- " mvc 1024(256,%0),1024(%1)\n"
- " mvc 1280(256,%0),1280(%1)\n"
- " mvc 1536(256,%0),1536(%1)\n"
- " mvc 1792(256,%0),1792(%1)\n"
- " mvc 2048(256,%0),2048(%1)\n"
- " mvc 2304(256,%0),2304(%1)\n"
- " mvc 2560(256,%0),2560(%1)\n"
- " mvc 2816(256,%0),2816(%1)\n"
- " mvc 3072(256,%0),3072(%1)\n"
- " mvc 3328(256,%0),3328(%1)\n"
- " mvc 3584(256,%0),3584(%1)\n"
- " mvc 3840(256,%0),3840(%1)\n"
- : : "a"((void *)(to)),"a"((void *)(from))
- : "memory" );
-}
-
-#else /* __s390x__ */
-