diff options
Diffstat (limited to 'sys/i386/i386/pmap.c')
| -rw-r--r-- | sys/i386/i386/pmap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index d5c2cbe..9e8f2ee 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -3161,7 +3161,8 @@ pmap_protect(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, vm_prot_t prot) pt_entry_t *pte; boolean_t anychanged, pv_lists_locked; - if ((prot & VM_PROT_READ) == VM_PROT_NONE) { + KASSERT((prot & ~VM_PROT_ALL) == 0, ("invalid prot %x", prot)); + if (prot == VM_PROT_NONE) { pmap_remove(pmap, sva, eva); return; } |
