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Remove dead or unused code, such as spl calls.

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This commit is contained in:
Alan Cox 2004-07-16 21:38:48 +00:00
parent 52eb84641d
commit 2c45ce1b42
1 changed files with 0 additions and 25 deletions
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25
sys/alpha/alpha/pmap.c
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@ -551,8 +551,6 @@ pmap_uses_prom_console()
cputype = hwrpb->rpb_type;
return (cputype == ST_DEC_21000 || ST_DEC_4100);
return 0;
}
/*
@ -1441,9 +1439,7 @@ pmap_remove_entry(pmap_t pmap, vm_page_t m, vm_offset_t va)
{
pv_entry_t pv;
int rtval;
int s;
s = splvm();
if (m->md.pv_list_count < pmap->pm_stats.resident_count) {
TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) {
if (pmap == pv->pv_pmap && va == pv->pv_va)
@ -1468,7 +1464,6 @@ pmap_remove_entry(pmap_t pmap, vm_page_t m, vm_offset_t va)
free_pv_entry(pv);
}
splx(s);
return rtval;
}
@ -1479,11 +1474,8 @@ pmap_remove_entry(pmap_t pmap, vm_page_t m, vm_offset_t va)
static void
pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t mpte, vm_page_t m)
{
int s;
pv_entry_t pv;
s = splvm();
pv = get_pv_entry();
pv->pv_va = va;
pv->pv_pmap = pmap;
@ -1494,7 +1486,6 @@ pmap_insert_entry(pmap_t pmap, vm_offset_t va, vm_page_t mpte, vm_page_t m)
TAILQ_INSERT_TAIL(&m->md.pv_list, pv, pv_list);
m->md.pv_list_count++;
vm_page_unlock_queues();
splx(s);
}
/*
@ -1524,8 +1515,6 @@ pmap_remove_pte(pmap_t pmap, pt_entry_t *ptq, vm_offset_t va)
} else {
return pmap_unuse_pt(pmap, va, NULL);
}
return 0;
}
/*
@ -1550,8 +1539,6 @@ pmap_remove_page(pmap_t pmap, vm_offset_t va)
*/
(void) pmap_remove_pte(pmap, ptq, va);
pmap_invalidate_page(pmap, va);
return;
}
/*
@ -1624,7 +1611,6 @@ pmap_remove_all(vm_page_t m)
{
register pv_entry_t pv;
pt_entry_t *pte, tpte;
int s;
#if defined(PMAP_DIAGNOSTIC)
/*
@ -1636,7 +1622,6 @@ pmap_remove_all(vm_page_t m)
}
#endif
s = splvm();
while ((pv = TAILQ_FIRST(&m->md.pv_list)) != NULL) {
PMAP_LOCK(pv->pv_pmap);
pte = pmap_lev3pte(pv->pv_pmap, pv->pv_va);
@ -1673,8 +1658,6 @@ pmap_remove_all(vm_page_t m)
}
vm_page_flag_clear(m, PG_WRITEABLE);
splx(s);
}
/*
@ -2164,26 +2147,21 @@ pmap_page_exists_quick(pmap, m)
{
pv_entry_t pv;
int loops = 0;
int s;
if (!pmap_initialized || (m->flags & PG_FICTITIOUS))
return FALSE;
s = splvm();
/*
* Not found, check current mappings returning immediately if found.
*/
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);
}
@ -2276,14 +2254,12 @@ pmap_changebit(vm_page_t m, int bit, boolean_t setem)
pv_entry_t pv;
pt_entry_t *pte;
int changed;
int s;
if (!pmap_initialized || (m->flags & PG_FICTITIOUS) ||
(!setem && bit == (PG_UWE|PG_KWE) &&
(m->flags & PG_WRITEABLE) == 0))
return;
s = splvm();
changed = 0;
/*
@ -2326,7 +2302,6 @@ pmap_changebit(vm_page_t m, int bit, boolean_t setem)
}
if (!setem && bit == (PG_UWE|PG_KWE))
vm_page_flag_clear(m, PG_WRITEABLE);
splx(s);
}
/*