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Now we have a fix for the StrongARM STM^ bug we can recache the SVC32 stack 

pages.
Cleaned up several prototypes.
This commit is contained in:
mark 1996-11-23 04:09:01 +00:00
parent 9c855e4d1b
commit e2b7ebae9d
1 changed files with 7 additions and 16 deletions
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23
sys/arch/arm32/arm32/vm_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.11 1996/10/17 02:50:14 mark Exp $ */
/* $NetBSD: vm_machdep.c,v 1.12 1996/11/23 04:09:01 mark Exp $ */
/*
* Copyright (c) 1994-1996 Mark Brinicombe.
@ -84,13 +84,13 @@ extern int pmap_debug_level;
int process_read_regs __P((struct proc *p, struct reg *regs));
int process_read_fpregs __P((struct proc *p, struct fpreg *regs));
void switch_exit __P((struct proc */*p*/, struct proc */*proc0*/));
void switch_exit __P((struct proc *p, struct proc *proc0));
int savectx __P((struct pcb *pcb));
void pmap_activate __P((pmap_t /*pmap*/, struct pcb */*pcbp*/));
void pmap_activate __P((pmap_t pmap, struct pcb *pcbp));
extern void proc_trampoline __P(());
extern void child_return __P(());
pt_entry_t *pmap_pte __P((pmap_t, vm_offset_t));
pt_entry_t *pmap_pte __P((pmap_t, vm_offset_t));
/*
* Special compilation symbols
@ -137,15 +137,6 @@ cpu_fork(p1, p2)
savectx(curpcb);
#endif
{
pt_entry_t *pte;
/* pte = pmap_pte(kernel_pmap, (vm_offset_t)p2->p_addr);
*pte = (*pte) & ~(PT_B);*/
pte = pmap_pte(kernel_pmap, (vm_offset_t)p2->p_addr + NBPG);
*pte = (*pte) & ~(PT_C);
}
/* Copy the pcb */
*pcb = p1->p_addr->u_pcb;
@ -429,7 +420,7 @@ pagemove(from, to, size)
* pages we are moving.
*/
cache_clean();
cache_clean(); /* XXX - SA Only ? */
while (size > 0) {
*tpte++ = *fpte;
@ -494,7 +485,7 @@ vmapbuf(bp, len)
* pages we are replacing
*/
cache_clean();
cache_clean(); /* XXX - SA Only ? */
do {
*fpte = (*fpte) & ~(PT_C | PT_B);
@ -528,7 +519,7 @@ vunmapbuf(bp, len)
* pages we had mapped.
*/
cache_clean();
cache_clean(); /* XXX - SA Only ? */
addr = trunc_page(bp->b_data);
off = (vm_offset_t)bp->b_data - addr;