[src/trunk]: src/sys/arch/sparc/sparc pmap_page_upload(): check if `etext_gap...

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

details:   https://anonhg.NetBSD.org/src/rev/14c19a37b735
branches:  trunk
changeset: 503783:14c19a37b735
user:      pk <pk%NetBSD.org@localhost>
date:      Tue Feb 13 13:48:15 2001 +0000

description:
pmap_page_upload(): check if `etext_gap' is there, just in case.

diffstat:

 sys/arch/sparc/sparc/pmap.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (27 lines):

diff -r fd82a24f0342 -r 14c19a37b735 sys/arch/sparc/sparc/pmap.c
--- a/sys/arch/sparc/sparc/pmap.c       Tue Feb 13 13:19:52 2001 +0000
+++ b/sys/arch/sparc/sparc/pmap.c       Tue Feb 13 13:48:15 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.177 2001/02/12 22:02:58 pk Exp $ */
+/*     $NetBSD: pmap.c,v 1.178 2001/02/13 13:48:15 pk Exp $ */
 
 /*
  * Copyright (c) 1996
@@ -791,11 +791,12 @@
 #endif
 
        /* First, the `etext gap' */
-       uvm_page_physload(
-               atop(etext_gap_start_pa),
-               atop(etext_gap_end_pa),
-               atop(etext_gap_start_pa),
-               atop(etext_gap_end_pa), VM_FREELIST_DEFAULT);
+       if (etext_gap_start_pa < etext_gap_end_pa)
+               uvm_page_physload(
+                       atop(etext_gap_start_pa),
+                       atop(etext_gap_end_pa),
+                       atop(etext_gap_start_pa),
+                       atop(etext_gap_end_pa), VM_FREELIST_DEFAULT);
 
        for (n = 0; n < npmemarr; n++) {
                /*