sparsebit_any_set
bool sparsebit_any_set(const struct sparsebit *sbit);
return !sparsebit_any_set(s);
assert(sparsebit_any_set(s));
assert(!sparsebit_any_set(s));
if (!sparsebit_any_set(s))
assert(sparsebit_any_set(s));
if (sparsebit_any_set(s))
if (sparsebit_any_set(s))
assert(!sparsebit_any_set(s));
else if (sparsebit_any_set(s))
assert(sparsebit_any_set(s));
if (!sparsebit_any_set(protected_phy_pages))