PG_PHYSCONTIG
pflag |= PG_PHYSCONTIG;
contig = flags & PG_PHYSCONTIG;
flags &= ~PG_PHYSCONTIG;
contig = flags & PG_PHYSCONTIG;
flags &= ~PG_PHYSCONTIG;
contig = (flags & PG_PHYSCONTIG);
flags &= ~PG_PHYSCONTIG;
ASSERT((flags & ~(PG_EXCL | PG_WAIT | PG_PHYSCONTIG)) == 0);
if (flags & PG_PHYSCONTIG) {