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simplify tests: 

The case where l_stat == LSONPROC and l_cpu == curcpu cannot happen
because the pagedaemon is the LWP on curcpu and the pagedaemon is a
kernel thread and the code is only used by the pagedaemon.

See also updated patch in PR kern/23095, which I ment to checkin
originally.
This commit is contained in:
cl 2003-10-24 13:07:33 +00:00
parent 930959c6c0
commit e30be76fce
1 changed files with 7 additions and 5 deletions
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12
sys/uvm/uvm_glue.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: uvm_glue.c,v 1.68 2003/10/19 17:45:35 cl Exp $ */
/* $NetBSD: uvm_glue.c,v 1.69 2003/10/24 13:07:33 cl Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.68 2003/10/19 17:45:35 cl Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.69 2003/10/24 13:07:33 cl Exp $");
#include "opt_kgdb.h"
#include "opt_kstack.h"
@ -615,8 +615,9 @@ uvm_swapout_threads()
continue;
switch (l->l_stat) {
case LSONPROC:
if (l->l_cpu != curcpu())
continue;
KDASSERT(l->l_cpu != curcpu());
continue;
case LSRUN:
if (l->l_swtime > outpri2) {
outl2 = l;
@ -683,7 +684,8 @@ uvm_swapout(l)
* Mark it as (potentially) swapped out.
*/
SCHED_LOCK(s);
if (l->l_stat == LSONPROC && l->l_cpu != curcpu()) {
if (l->l_stat == LSONPROC) {
KDASSERT(l->l_cpu != curcpu());
SCHED_UNLOCK(s);
return;
}