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[src/uebayasi-xip]: src/sys/uvm One more XIP code reduction.



details:   https://anonhg.NetBSD.org/src/rev/dce6895b3e47
branches:  uebayasi-xip
changeset: 751743:dce6895b3e47
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Wed Jul 14 06:33:31 2010 +0000

description:
One more XIP code reduction.

diffstat:

 sys/uvm/uvm_fault.c |  14 ++------------
 1 files changed, 2 insertions(+), 12 deletions(-)

diffs (42 lines):

diff -r a1f5f091325c -r dce6895b3e47 sys/uvm/uvm_fault.c
--- a/sys/uvm/uvm_fault.c       Tue Jul 13 01:47:23 2010 +0000
+++ b/sys/uvm/uvm_fault.c       Wed Jul 14 06:33:31 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_fault.c,v 1.166.2.17 2010/07/13 01:47:23 uebayasi Exp $    */
+/*     $NetBSD: uvm_fault.c,v 1.166.2.18 2010/07/14 06:33:31 uebayasi Exp $    */
 
 /*
  *
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_fault.c,v 1.166.2.17 2010/07/13 01:47:23 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_fault.c,v 1.166.2.18 2010/07/14 06:33:31 uebayasi Exp $");
 
 #include "opt_uvmhist.h"
 #include "opt_xip.h"
@@ -2088,14 +2088,6 @@
                         */
                }
 
-               if (uvm_pageisdirect_p(uobjpage)) {
-                       /*
-                        * XIP devices pages are never paged out, no need to
-                        * dispose.
-                        */
-                       goto uvm_fault_lower_promote_done;
-               }
-
                /*
                 * dispose of uobjpage.  it can't be PG_RELEASED
                 * since we still hold the object lock.
@@ -2105,8 +2097,6 @@
                if (uobjpage->flags & PG_WANTED)
                        /* still have the obj lock */
                        wakeup(uobjpage);
-
-uvm_fault_lower_promote_done:
                uobjpage->flags &= ~(PG_BUSY|PG_WANTED);
                UVM_PAGE_OWN(uobjpage, NULL);
                mutex_exit(&uobj->vmobjlock);



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