Remove unused nop_pause function.

d599aa2e · Austin Clements · d8828817 · d599aa2e · d599aa2e
--- a/runoff
+++ b/runoff
@@ -192,6 +192,8 @@ do
 	if [ "x$defs" != "x$uses" ]; then
 		echo $i $defs
 		echo $uses |fmt -29 | sed 's/^/    /'
+#	else
+#		echo $i defined but not used >&2
 	fi
 done
 ) >refs

--- a/x86.h
+++ b/x86.h
@@ -137,12 +137,6 @@ xchg(volatile uint *addr, uint newval)
  return result;
 }

-static inline void
-nop_pause(void)
-{
-  asm volatile("pause" : :);
-}
-
 //PAGEBREAK!
 static inline void
 lcr0(uint val)