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Always call pmap_segtab_activate in pmap_activate. pmap_segtab_activate

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does the right thing if called with non-curlwp.
This commit is contained in:
skrll 2020-07-18 16:12:09 +00:00
parent 230265cedb
commit 3cf96b0176
1 changed files with 3 additions and 5 deletions
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8
sys/uvm/pmap/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.49 2020/04/12 15:36:18 skrll Exp $ */
/* $NetBSD: pmap.c,v 1.50 2020/07/18 16:12:09 skrll Exp $ */
/*-
* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@ -67,7 +67,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.49 2020/04/12 15:36:18 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.50 2020/07/18 16:12:09 skrll Exp $");
/*
* Manages physical address maps.
@ -723,9 +723,7 @@ pmap_activate(struct lwp *l)
kpreempt_disable();
pmap_tlb_miss_lock_enter();
pmap_tlb_asid_acquire(pmap, l);
if (l == curlwp) {
pmap_segtab_activate(pmap, l);
}
pmap_segtab_activate(pmap, l);
pmap_tlb_miss_lock_exit();
kpreempt_enable();