[src/trunk]: src/sys/uvm No need to zero clear after amap->am_bckptr[amap->am...

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

details:   https://anonhg.NetBSD.org/src/rev/57abb0bac2ed
branches:  trunk
changeset: 518739:57abb0bac2ed
user:      enami <enami%NetBSD.org@localhost>
date:      Wed Dec 05 00:34:05 2001 +0000

description:
No need to zero clear after amap->am_bckptr[amap->am_nslot], since we're
clearing corresponding elements in an array amap->am_anon[].

diffstat:

 sys/uvm/uvm_amap.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (26 lines):

diff -r 7b9caa328ef7 -r 57abb0bac2ed sys/uvm/uvm_amap.c
--- a/sys/uvm/uvm_amap.c        Wed Dec 05 00:00:10 2001 +0000
+++ b/sys/uvm/uvm_amap.c        Wed Dec 05 00:34:05 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_amap.c,v 1.38 2001/12/01 22:11:13 chuck Exp $      */
+/*     $NetBSD: uvm_amap.c,v 1.39 2001/12/05 00:34:05 enami Exp $      */
 
 /*
  *
@@ -42,7 +42,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_amap.c,v 1.38 2001/12/01 22:11:13 chuck Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_amap.c,v 1.39 2001/12/05 00:34:05 enami Exp $");
 
 #undef UVM_AMAP_INLINE         /* enable/disable amap inlines */
 
@@ -404,7 +404,6 @@
        /* do am_bckptr */
        oldbck = amap->am_bckptr;
        memcpy(newbck, oldbck, sizeof(int) * amap->am_nslot);
-       memset(newbck + amap->am_nslot, 0, sizeof(int) * slotadded); /* XXX: needed? */
        amap->am_bckptr = newbck;
 
 #ifdef UVM_AMAP_PPREF