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if pmap_page_activate fails, print the returned and expected addresses

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This commit is contained in:
jmcneill 2011-09-04 21:04:42 +00:00
parent 64c01c6f26
commit 6dad45362c
1 changed files with 4 additions and 3 deletions
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7
sys/arch/usermode/usermode/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.53 2011/09/03 18:42:13 jmcneill Exp $ */
/* $NetBSD: pmap.c,v 1.54 2011/09/04 21:04:42 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <reinoud@NetBSD.org>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.53 2011/09/03 18:42:13 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.54 2011/09/04 21:04:42 jmcneill Exp $");
#include "opt_memsize.h"
#include "opt_kmempages.h"
@ -550,7 +550,8 @@ pmap_page_activate(struct pv_entry *pv)
aprint_debug("page_activate: (va %p, pa %p, ppl %d) -> %p\n",
(void *) va, (void *) pa, pv->pv_mmap_ppl, (void *) addr);
if (addr != (void *) va)
panic("pmap_page_activate: mmap failed");
panic("pmap_page_activate: mmap failed (expected %p got %p): %d",
(void *)va, addr, thunk_geterrno());
}
static void