--- linux-2.5.39/include/asm-alpha/mmu_context.h~	2002-09-27 23:49:55.000000000 +0200
+++ linux-2.5.39/include/asm-alpha/mmu_context.h	2002-09-28 00:47:28.000000000 +0200
@@ -25,23 +25,23 @@
 extern inline unsigned long
 __reload_thread(struct pcb_struct *pcb)
 {
 	register unsigned long a0 __asm__("$16");
 	register unsigned long v0 __asm__("$0");
 
 	a0 = virt_to_phys(pcb);
 	__asm__ __volatile__(
 		"call_pal %2 #__reload_thread"
 		: "=r"(v0), "=r"(a0)
 		: "i"(PAL_swpctx), "r"(a0)
-		: "$1", "$16", "$22", "$23", "$24", "$25");
+		: "$1", "$22", "$23", "$24", "$25");
 
 	return v0;
 }
 
 
 /*
  * The maximum ASN's the processor supports.  On the EV4 this is 63
  * but the PAL-code doesn't actually use this information.  On the
  * EV5 this is 127, and EV6 has 255.
  *
  * On the EV4, the ASNs are more-or-less useless anyway, as they are