ANON_CHUNK_SHIFT
(an_idx >> ANON_CHUNK_SHIFT));
(maxslot + ANON_CHUNK_OFF) >> ANON_CHUNK_SHIFT;
nchunks = ahp->size >> ANON_CHUNK_SHIFT;
ppp = &ahp->array_chunk[an_idx >> ANON_CHUNK_SHIFT];
ppp = &ahp->array_chunk[an_idx >> ANON_CHUNK_SHIFT];
nchunks = ahp->size >> ANON_CHUNK_SHIFT;
app = ahp->array_chunk[an_idx >> ANON_CHUNK_SHIFT];
app = ahp->array_chunk[i >> ANON_CHUNK_SHIFT];
ppp = &ahp->array_chunk[an_idx >> ANON_CHUNK_SHIFT];
ppp = &ahp->array_chunk[an_idx >> ANON_CHUNK_SHIFT];
sapp = &sahp->array_chunk[s_idx >> ANON_CHUNK_SHIFT];
>> ANON_CHUNK_SHIFT];
oelems = (oldamp_pgs + ANON_CHUNK_OFF) >> ANON_CHUNK_SHIFT;
nelems = newamp_pgs >> ANON_CHUNK_SHIFT;