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Remove the remaining spl*() calls. Add some assertions. Eliminate some

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excessive white space.
This commit is contained in:
Alan Cox 2005-11-03 07:51:02 +00:00
parent c60c00bce1
commit fcf67b0496
1 changed files with 2 additions and 13 deletions
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15
sys/ia64/ia64/pmap.c
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@ -1389,7 +1389,6 @@ pmap_remove_all(vm_page_t m)
{
pmap_t oldpmap;
pv_entry_t pv;
int s;
#if defined(DIAGNOSTIC)
/*
@ -1400,9 +1399,7 @@ pmap_remove_all(vm_page_t m)
panic("pmap_page_protect: illegal for unmanaged page, va: 0x%lx", VM_PAGE_TO_PHYS(m));
}
#endif
s = splvm();
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
while ((pv = TAILQ_FIRST(&m->md.pv_list)) != NULL) {
struct ia64_lpte *pte;
pmap_t pmap = pv->pv_pmap;
@ -1418,11 +1415,7 @@ pmap_remove_all(vm_page_t m)
pmap_install(oldpmap);
PMAP_UNLOCK(pmap);
}
vm_page_flag_clear(m, PG_WRITEABLE);
splx(s);
return;
}
/*
@ -1800,26 +1793,22 @@ pmap_page_exists_quick(pmap_t pmap, vm_page_t m)
{
pv_entry_t pv;
int loops = 0;
int s;
if (m->flags & PG_FICTITIOUS)
return FALSE;
s = splvm();
/*
* Not found, check current mappings returning immediately if found.
*/
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) {
if (pv->pv_pmap == pmap) {
splx(s);
return TRUE;
}
loops++;
if (loops >= 16)
break;
}
splx(s);
return (FALSE);
}