diff options
| author | alc <alc@FreeBSD.org> | 2003-09-26 04:12:41 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2003-09-26 04:12:41 +0000 |
| commit | f89495ae82b5f2c2cbda952187c3cfa8b25be42c (patch) | |
| tree | 9ab502e9c01c99323a77bfa8f59d1735a4076f2e | |
| parent | 46beb6a5623f5a12f951d49d8642535ba6efdd0d (diff) | |
| download | FreeBSD-src-f89495ae82b5f2c2cbda952187c3cfa8b25be42c.zip FreeBSD-src-f89495ae82b5f2c2cbda952187c3cfa8b25be42c.tar.gz | |
MFi386
Allocate the page table directory page as "no object" pages.
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 000e945..b0e2865 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -1012,6 +1012,7 @@ pmap_pinit(pmap) register struct pmap *pmap; { vm_page_t pml4pg; + static vm_pindex_t color; /* * allocate object for the ptes @@ -1022,14 +1023,13 @@ pmap_pinit(pmap) /* * allocate the page directory page */ - VM_OBJECT_LOCK(pmap->pm_pteobj); - pml4pg = vm_page_grab(pmap->pm_pteobj, NUPDE + NUPDPE + NUPML4E, - VM_ALLOC_NORMAL | VM_ALLOC_RETRY | VM_ALLOC_WIRED | VM_ALLOC_ZERO); + while ((pml4pg = vm_page_alloc(NULL, color++, VM_ALLOC_NOOBJ | + VM_ALLOC_NORMAL | VM_ALLOC_WIRED | VM_ALLOC_ZERO)) == NULL) + VM_WAIT; vm_page_lock_queues(); vm_page_flag_clear(pml4pg, PG_BUSY); pml4pg->valid = VM_PAGE_BITS_ALL; vm_page_unlock_queues(); - VM_OBJECT_UNLOCK(pmap->pm_pteobj); pmap->pm_pml4 = (pml4_entry_t *)PHYS_TO_DMAP(VM_PAGE_TO_PHYS(pml4pg)); |
