[src/trunk]: src/sys/arch/mips/mips setregs() cache sync turns out not to be ...

[jeffs <jeffs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c66fa9c96c79
branches:  trunk
changeset: 495632:c66fa9c96c79
user:      jeffs <jeffs%NetBSD.org@localhost>
date:      Wed Aug 02 06:46:47 2000 +0000

description:
setregs() cache sync turns out not to be needed with kern_exec 1.104
(which was 2 weeks after our internal trees full sync).

diffstat:

 sys/arch/mips/mips/mips_machdep.c |  16 ++--------------
 1 files changed, 2 insertions(+), 14 deletions(-)

diffs (37 lines):

diff -r 88e359b8436b -r c66fa9c96c79 sys/arch/mips/mips/mips_machdep.c
--- a/sys/arch/mips/mips/mips_machdep.c Wed Aug 02 05:58:35 2000 +0000
+++ b/sys/arch/mips/mips/mips_machdep.c Wed Aug 02 06:46:47 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_machdep.c,v 1.98 2000/07/27 17:29:06 cgd Exp $    */
+/*     $NetBSD: mips_machdep.c,v 1.99 2000/08/02 06:46:47 jeffs Exp $  */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -52,7 +52,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.98 2000/07/27 17:29:06 cgd Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.99 2000/08/02 06:46:47 jeffs Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_compat_ultrix.h"
@@ -671,18 +671,6 @@
 {
        struct frame *f = (struct frame *)p->p_md.md_regs;
 
-       /*
-        * Make sure sigreturn trampoline is coherent.
-        */
-#ifdef MIPS3
-       if (CPUISMIPS3) {
-               int szsigcode = pack->ep_emul->e_esigcode -
-                               pack->ep_emul->e_sigcode;
-               MachFlushDCache((vaddr_t)p->p_sigacts->ps_sigcode, szsigcode);
-               MachFlushICache((vaddr_t)p->p_sigacts->ps_sigcode, szsigcode);
-       }
-#endif
-
        memset(f, 0, sizeof(struct frame));
        f->f_regs[SP] = (int) stack;
        f->f_regs[PC] = (int) pack->ep_entry & ~3;