[src/trunk]: src/sys/arch/x86/x86 Remove apte related shootdowns.

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

details:   https://anonhg.NetBSD.org/src/rev/d4dcf3f370a1
branches:  trunk
changeset: 773230:d4dcf3f370a1
user:      cherry <cherry%NetBSD.org@localhost>
date:      Sun Jan 29 11:37:08 2012 +0000

description:
Remove apte related shootdowns.

diffstat:

 sys/arch/x86/x86/pmap.c |  20 +++-----------------
 1 files changed, 3 insertions(+), 17 deletions(-)

diffs (49 lines):

diff -r f1830db11238 -r d4dcf3f370a1 sys/arch/x86/x86/pmap.c
--- a/sys/arch/x86/x86/pmap.c   Sun Jan 29 11:32:23 2012 +0000
+++ b/sys/arch/x86/x86/pmap.c   Sun Jan 29 11:37:08 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.157 2012/01/28 08:57:09 cherry Exp $        */
+/*     $NetBSD: pmap.c,v 1.158 2012/01/29 11:37:08 cherry Exp $        */
 
 /*-
  * Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
@@ -171,7 +171,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.157 2012/01/28 08:57:09 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.158 2012/01/29 11:37:08 cherry Exp $");
 
 #include "opt_user_ldt.h"
 #include "opt_lockdebug.h"
@@ -1869,12 +1869,6 @@
        int level;
        vaddr_t invaladdr;
        pd_entry_t opde;
-#ifdef XEN
-       struct pmap *curpmap = vm_map_pmap(&curlwp->l_proc->p_vmspace->vm_map);
-#ifdef MULTIPROCESSOR
-       vaddr_t invaladdr2;
-#endif
-#endif
 
        KASSERT(pmap != pmap_kernel());
        KASSERT(mutex_owned(pmap->pm_lock));
@@ -1901,16 +1895,8 @@
 #  endif /*__x86_64__ */
                invaladdr = level == 1 ? (vaddr_t)ptes :
                    (vaddr_t)pdes[level - 2];
-               pmap_tlb_shootdown(curpmap, invaladdr + index * PAGE_SIZE,
+               pmap_tlb_shootdown(pmap, invaladdr + index * PAGE_SIZE,
                    opde, TLBSHOOT_FREE_PTP1);
-#  if defined(MULTIPROCESSOR)
-               invaladdr2 = level == 1 ? (vaddr_t)PTE_BASE :
-                   (vaddr_t)normal_pdes[level - 2];
-               if (pmap != curpmap || invaladdr != invaladdr2) {
-                       pmap_tlb_shootdown(pmap, invaladdr2 + index * PAGE_SIZE,
-                           opde, TLBSHOOT_FREE_PTP2);
-               }
-#  endif /* MULTIPROCESSOR */
 #else  /* XEN */
                invaladdr = level == 1 ? (vaddr_t)ptes :
                    (vaddr_t)pdes[level - 2];