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fix a KASSERT() in the previous. add a couple of comments.

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This commit is contained in:
mrg 2010-03-30 01:50:03 +00:00
parent 08910e9e3d
commit caea9c6b6d
1 changed files with 7 additions and 6 deletions
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13
sys/arch/sparc64/sparc64/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.262 2010/03/28 05:24:00 mrg Exp $ */
/* $NetBSD: pmap.c,v 1.263 2010/03/30 01:50:03 mrg Exp $ */
/*
*
* Copyright (C) 1996-1999 Eduardo Horvath.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.262 2010/03/28 05:24:00 mrg Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.263 2010/03/30 01:50:03 mrg Exp $");
#undef NO_VCACHE /* Don't forget the locked TLB in dostart */
#define HWREF
@ -484,12 +484,11 @@ static int pmap_calculate_colors(void)
static void pmap_alloc_bootargs(void)
{
/* extern struct cpu_bootargs *cpu_args; */
char *v;
v = OF_claim(NULL, 2*PAGE_SIZE, PAGE_SIZE);
if ((v == NULL) || (v == (void*)-1))
panic("Can't claim a page of memory.");
panic("Can't claim two pages of memory.");
memset(v, 0, 2*PAGE_SIZE);
@ -3145,7 +3144,7 @@ ctx_free(struct pmap *pm, struct cpu_info *ci)
int oldctx;
int cpunum;
KASSERT(mutex_owned(&curcpu()->ci_ctx_lock));
KASSERT(mutex_owned(&ci->ci_ctx_lock));
#ifdef MULTIPROCESSOR
cpunum = ci->ci_index;
@ -3381,7 +3380,9 @@ pmap_page_cache(struct pmap *pm, paddr_t pa, int mode)
}
}
/*
* Some routines to allocate and free PTPs.
*/
static int
pmap_get_page(paddr_t *p)
{