diff options
Diffstat (limited to 'sys/vm/vm_glue.c')
| -rw-r--r-- | sys/vm/vm_glue.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 0767ae1..6ec7a1b 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -59,7 +59,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_glue.c,v 1.11 1995/01/09 16:05:40 davidg Exp $ + * $Id: vm_glue.c,v 1.12 1995/01/10 07:32:45 davidg Exp $ */ #include <sys/param.h> @@ -236,12 +236,6 @@ vm_fork(p1, p2, isvfork) pmap_extract(vp->pmap, addr + NBPG * i), VM_PROT_READ | VM_PROT_WRITE, 1); - /* - * and allow the UPAGES page table entry to be paged (at the vm system - * level) - */ - vm_map_pageable(vp, ptaddr, ptaddr + NBPG, TRUE); - p2->p_addr = up; /* @@ -339,9 +333,6 @@ faultin(p) pa, VM_PROT_READ | VM_PROT_WRITE, 1); } - /* and let the page table pages go (at least above pmap level) */ - vm_map_pageable(map, ptaddr, ptaddr + NBPG, TRUE); - s = splhigh(); if (p->p_stat == SRUN) @@ -491,6 +482,7 @@ swapout(p) register struct proc *p; { vm_map_t map = &p->p_vmspace->vm_map; + vm_offset_t ptaddr; ++p->p_stats->p_ru.ru_nswap; /* @@ -515,6 +507,9 @@ swapout(p) vm_map_pageable(map, (vm_offset_t) kstack, (vm_offset_t) kstack + UPAGES * NBPG, TRUE); + ptaddr = trunc_page((u_int) vtopte(kstack)); + vm_map_pageable(map, ptaddr, ptaddr + NBPG, TRUE); + p->p_flag &= ~P_SWAPPING; p->p_swtime = 0; } |
