static int
inithash(kvm_t *kd, uint64_t *base, int len, off_t off)
{
uint64_t idx;
uint64_t bit, bits;
vm_paddr_t pa;
for (idx = 0; idx < len / sizeof(*base); idx++) {
bits = base[idx];
while (bits) {
bit = bsfq(bits);
bits &= ~(1ul << bit);
pa = (idx * sizeof(*base) * NBBY + bit) * PAGE_SIZE;
hpt_insert(kd, pa, off);
off += PAGE_SIZE;
}
}
return (off);
}
static inline int find_mask_bsf(const uint64_t *mask, int size) {
for (int i = 0; i < size; i++)
if (mask[i])
return i * 64 + bsfq(mask[i]);
return -1;
}