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Cosmetics.

This commit is contained in:
tsubai 2001-03-07 08:18:45 +00:00
parent 973904ff17
commit 83eac66533
1 changed files with 30 additions and 30 deletions
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60
sys/arch/powerpc/powerpc/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.34 2001/02/04 17:38:11 briggs Exp $ */
/* $NetBSD: pmap.c,v 1.35 2001/03/07 08:18:45 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -128,8 +128,8 @@ static inline void tlbia __P((void));
static inline int ptesr __P((sr_t *, vaddr_t));
static inline int pteidx __P((sr_t, vaddr_t));
static inline int ptematch __P((pte_t *, sr_t, vaddr_t, int));
static __inline struct pv_entry *pa_to_pv __P((paddr_t));
static __inline char *pa_to_attr __P((paddr_t));
static inline struct pv_entry *pa_to_pv __P((paddr_t));
static inline char *pa_to_attr __P((paddr_t));
static int pte_insert __P((int, pte_t *));
int pte_spill __P((vaddr_t)); /* Called from trap_subr.S */
static inline int pmap_enter_pv __P((int, vaddr_t, paddr_t));
@ -157,7 +157,7 @@ static void
tlbia()
{
vaddr_t i;
asm volatile ("sync");
for (i = 0; i < (vaddr_t)0x00040000; i += 0x00001000)
tlbie(i);
@ -178,7 +178,7 @@ pteidx(sr, addr)
vaddr_t addr;
{
int hash;
hash = (sr & SR_VSID) ^ (((u_int)addr & ADDR_PIDX) >> ADDR_PIDX_SHFT);
return hash & ptab_mask;
}
@ -196,7 +196,7 @@ ptematch(ptp, sr, va, which)
| which);
}
static __inline struct pv_entry *
static inline struct pv_entry *
pa_to_pv(pa)
paddr_t pa;
{
@ -208,7 +208,7 @@ pa_to_pv(pa)
return &vm_physmem[bank].pmseg.pvent[pg];
}
static __inline char *
static inline char *
pa_to_attr(pa)
paddr_t pa;
{
@ -233,7 +233,7 @@ pte_insert(idx, pt)
{
pte_t *ptp;
int i;
/*
* First try primary hash.
*/
@ -540,7 +540,7 @@ pmap_real_memory(start, size)
psize_t *size;
{
struct mem_region *mp;
for (mp = mem; mp->size; mp++) {
if (*start + *size > mp->start
&& *start < mp->start + mp->size) {
@ -618,7 +618,7 @@ struct pmap *
pmap_create()
{
struct pmap *pm;
pm = (struct pmap *)malloc(sizeof *pm, M_VMPMAP, M_WAITOK);
bzero((caddr_t)pm, sizeof *pm);
pmap_pinit(pm);
@ -633,7 +633,7 @@ pmap_pinit(pm)
struct pmap *pm;
{
int i, j;
/*
* Allocate some segment registers for this pmap.
*/
@ -683,7 +683,7 @@ pmap_release(pm)
struct pmap *pm;
{
int i, j;
if (!pm->pm_sr[0])
panic("pmap_release");
i = pm->pm_sr[0] / 16;
@ -765,7 +765,7 @@ pmap_alloc_pv()
struct pv_page *pvp;
struct pv_entry *pv;
int i;
if (pv_nfree == 0) {
if (!(pvp = (struct pv_page *)uvm_km_zalloc(kernel_map, NBPG)))
panic("pmap_alloc_pv: uvm_km_zalloc() failed");
@ -793,7 +793,7 @@ pmap_free_pv(pv)
struct pv_entry *pv;
{
struct pv_page *pvp;
pvp = (struct pv_page *)trunc_page((vaddr_t)pv);
switch (++pvp->pvp_pgi.pgi_nfree) {
case 1:
@ -814,7 +814,7 @@ pmap_free_pv(pv)
/*
* We really hope that we don't need overflow entries
* before the VM system is initialized! XXX
* before the VM system is initialized! XXX
*/
static struct pte_ovfl *
poalloc()
@ -823,14 +823,14 @@ poalloc()
struct pte_ovfl *po;
vm_page_t mem;
int i;
if (!pmap_initialized)
panic("poalloc");
if (po_nfree == 0) {
/*
* Since we cannot use maps for potable allocation,
* we have to steal some memory from the VM system. XXX
* we have to steal some memory from the VM system. XXX
*/
mem = uvm_pagealloc(NULL, 0, NULL, UVM_PGA_USERESERVE);
po_pcnt++;
@ -859,7 +859,7 @@ pofree(po, freepage)
int freepage;
{
struct po_page *pop;
pop = (struct po_page *)trunc_page((vaddr_t)po);
switch (++pop->pop_pgi.pgi_nfree) {
case NPOPPG:
@ -890,7 +890,7 @@ pmap_enter_pv(pteidx, va, pa)
{
struct pv_entry *pv, *npv;
int s, first;
if (!pmap_initialized)
return 0;
@ -936,12 +936,12 @@ pmap_remove_pv(pteidx, va, pa, pte)
if (attr == NULL)
return;
*attr |= (pte->pte_lo & (PTE_REF | PTE_CHG)) >> ATTRSHFT;
/*
* Remove from the PV table.
*/
pv = pa_to_pv(pa);
/*
* If it is the first entry on the list, it is actually
* in the header and we must copy the following entry up
@ -1025,7 +1025,7 @@ pmap_enter(pm, va, pa, prot, flags)
*/
if (pmap_initialized && managed)
if (pmap_enter_pv(idx, va, pa)) {
/*
/*
* Flush the real memory from the cache.
*/
__syncicache((void *)pa, NBPG);
@ -1170,7 +1170,7 @@ pmap_extract(pm, va, pap)
{
pte_t *ptp;
int s = splvm();
if (!(ptp = pte_find(pm, va))) {
splx(s);
return (FALSE);
@ -1194,7 +1194,7 @@ pmap_protect(pm, sva, eva, prot)
{
pte_t *ptp;
int valid, s;
if (prot & VM_PROT_READ) {
s = splvm();
while (sva < eva) {
@ -1240,7 +1240,7 @@ ptemodify(pg, mask, val)
*attr &= ~mask >> ATTRSHFT;
*attr |= val >> ATTRSHFT;
pv = pa_to_pv(pa);
if (pv->pv_idx < 0)
return FALSE;
@ -1255,7 +1255,7 @@ ptemodify(pg, mask, val)
asm volatile ("sync");
tlbie(pv->pv_va);
tlbsync();
rv |= ptp->pte_lo & mask;
rv |= ptp->pte_lo & mask;
ptp->pte_lo &= ~mask;
ptp->pte_lo |= val;
asm volatile ("sync");
@ -1268,7 +1268,7 @@ ptemodify(pg, mask, val)
asm volatile ("sync");
tlbie(pv->pv_va);
tlbsync();
rv |= ptp->pte_lo & mask;
rv |= ptp->pte_lo & mask;
ptp->pte_lo &= ~mask;
ptp->pte_lo |= val;
asm volatile ("sync");
@ -1276,7 +1276,7 @@ ptemodify(pg, mask, val)
}
for (po = potable[pv->pv_idx].lh_first; po; po = po->po_list.le_next)
if ((po->po_pte.pte_lo & PTE_RPGN) == pa) {
rv |= ptp->pte_lo & mask;
rv |= ptp->pte_lo & mask;
po->po_pte.pte_lo &= ~mask;
po->po_pte.pte_lo |= val;
}
@ -1310,7 +1310,7 @@ ptebits(pg, bit)
pv = pa_to_pv(pa);
if (pv->pv_idx < 0)
return 0;
s = splvm();
for (; pv; pv = pv->pv_next) {
for (ptp = ptable + pv->pv_idx * 8, i = 8; --i >= 0; ptp++)