svn commit: r234580 - in head/sys: conf powerpc/include powerpc/powerpc

[Nathan Whitehorn]

Author: nwhitehorn
Date: Sun Apr 22 18:56:56 2012
New Revision: 234580
URL: http://svn.freebsd.org/changeset/base/234580

Log:
  Remove dead code. The routines in atomic.S did not work properly anyway, and
  were everywhere unused. If we turn out to need them, they should be
  reimplemented.
  
  MFC after:	2 weeks

Deleted:
  head/sys/powerpc/powerpc/atomic.S
Modified:
  head/sys/conf/files.powerpc
  head/sys/powerpc/include/cpufunc.h

Modified: head/sys/conf/files.powerpc
==============================================================================
--- head/sys/conf/files.powerpc	Sun Apr 22 18:54:51 2012	(r234579)
+++ head/sys/conf/files.powerpc	Sun Apr 22 18:56:56 2012	(r234580)
@@ -170,7 +170,6 @@ powerpc/powermac/uninorthpci.c	optional	
 powerpc/powermac/vcoregpio.c	optional	powermac 
 powerpc/powermac/windtunnel.c	optional	powermac windtunnel
 powerpc/powerpc/altivec.c	optional	aim
-powerpc/powerpc/atomic.S	standard
 powerpc/powerpc/autoconf.c	standard
 powerpc/powerpc/bcopy.c		standard
 powerpc/powerpc/bus_machdep.c	standard

Modified: head/sys/powerpc/include/cpufunc.h
==============================================================================
--- head/sys/powerpc/include/cpufunc.h	Sun Apr 22 18:54:51 2012	(r234579)
+++ head/sys/powerpc/include/cpufunc.h	Sun Apr 22 18:56:56 2012	(r234580)
@@ -29,16 +29,6 @@
 #ifndef _MACHINE_CPUFUNC_H_
 #define	_MACHINE_CPUFUNC_H_
 
-/*
- * Required for user-space atomic.h includes
- */
-static __inline void
-powerpc_mb(void)
-{
-
-	__asm __volatile("eieio; sync" : : : "memory");
-}
-
 #ifdef _KERNEL
 
 #include <sys/types.h>