Brian Norris <[email protected]> wrote: > I'm looking to use roundup_pow_of_two() (actually, order_base_2()) > from <linux/log2.h>, but it seems that it only supports 64-bit integers > if your toolchain uses a 64-bit 'unsigned long' type. This is strange, > considering that ilog2() is explicitly designed for 32-bit or 64-bit > compatibility.
ilog2() was explicitly designed for use with 'unsigned long'. See the commit description (f0d1b0b30d250a07627ad8b9fbbb5c7cc08422e8). It may work with unsigned long long, however... David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
