PERFORCE change 28478 for review
Peter Wemm
peter at FreeBSD.org
Mon Apr 7 20:06:31 PDT 2003
http://perforce.freebsd.org/chv.cgi?CH=28478
Change 28478 by peter at peter_daintree on 2003/04/07 20:05:55
unused stuff
Affected files ...
.. //depot/projects/hammer/sys/x86_64/isa/vector.s#7 edit
Differences ...
==== //depot/projects/hammer/sys/x86_64/isa/vector.s#7 (text+ko) ====
@@ -7,24 +7,6 @@
#include <x86_64/isa/isa.h>
#include <x86_64/isa/intr_machdep.h>
-#define FAST_INTR_HANDLER_USES_ES 1
-#ifdef FAST_INTR_HANDLER_USES_ES
-#define ACTUALLY_PUSHED 1
-#define MAYBE_MOVW_AX_ES movw %ax,%es
-#define MAYBE_POPL_ES popl %es
-#define MAYBE_PUSHL_ES pushl %es
-#else
-/*
- * We can usually skip loading %es for fastintr handlers. %es should
- * only be used for string instructions, and fastintr handlers shouldn't
- * do anything slow enough to justify using a string instruction.
- */
-#define ACTUALLY_PUSHED 0
-#define MAYBE_MOVW_AX_ES
-#define MAYBE_POPL_ES
-#define MAYBE_PUSHL_ES
-#endif
-
.data
ALIGN_DATA
More information about the p4-projects
mailing list