[src/uebayasi-xip]: src/sys/uvm UVMHIST log for XIP hole COW.

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

details:   https://anonhg.NetBSD.org/src/rev/48a3c437afd1
branches:  uebayasi-xip
changeset: 751898:48a3c437afd1
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Sun Nov 21 14:52:48 2010 +0000

description:
UVMHIST log for XIP hole COW.

diffstat:

 sys/uvm/uvm_fault.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (38 lines):

diff -r c90c4ef0ffea -r 48a3c437afd1 sys/uvm/uvm_fault.c
--- a/sys/uvm/uvm_fault.c       Sun Nov 21 14:52:23 2010 +0000
+++ b/sys/uvm/uvm_fault.c       Sun Nov 21 14:52:48 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_fault.c,v 1.166.2.25 2010/11/21 12:42:59 uebayasi Exp $    */
+/*     $NetBSD: uvm_fault.c,v 1.166.2.26 2010/11/21 14:52:48 uebayasi Exp $    */
 
 /*
  *
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_fault.c,v 1.166.2.25 2010/11/21 12:42:59 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_fault.c,v 1.166.2.26 2010/11/21 14:52:48 uebayasi Exp $");
 
 #include "opt_uvmhist.h"
 #include "opt_xip.h"
@@ -568,7 +568,7 @@
                /* object-backed COW */
                opg = uobjpage;
        } else {
-               /* ZFOD */
+               /* ZFOD or XIP hole */
                opg = NULL;
        }
        if (opg != NULL) {
@@ -2131,8 +2131,8 @@
                 * uvmfault_promote().
                 */
 
-               UVMHIST_LOG(maphist,"  zero fill anon/page 0x%x/0%x",
-                   anon, pg, 0, 0);
+               UVMHIST_LOG(maphist,"  zero fill anon/page 0x%x/0%x%s",
+                   anon, pg, (pg == PGO_ZERO) ? " (xip hole)" : "", 0);
        }
 
        return uvm_fault_lower_enter(ufi, flt, uobj, anon, pg, uobjpage);