diff options
Diffstat (limited to 'sys/amd64/amd64/pmap.c')
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index b1c7d84..64abe9b 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -2593,8 +2593,10 @@ pmap_pinit_type(pmap_t pmap, enum pmap_type pm_type, int flags) pmap->pm_cr3 = pml4phys; pmap_pinit_pml4(pml4pg); if (pti) { - pml4pgu = vm_page_alloc(NULL, 0, VM_ALLOC_NORMAL | - VM_ALLOC_NOOBJ | VM_ALLOC_WIRED | VM_ALLOC_WAITOK); + while ((pml4pgu = vm_page_alloc(NULL, 0, + VM_ALLOC_NORMAL | VM_ALLOC_NOOBJ | VM_ALLOC_WIRED)) + == NULL) + VM_WAIT; pmap->pm_pml4u = (pml4_entry_t *)PHYS_TO_DMAP( VM_PAGE_TO_PHYS(pml4pgu)); pmap_pinit_pml4_pti(pml4pgu); |
