man, 19 01 2009 kl. 13:25 +0900, skrev KOSAKI Motohiro: > > Hi all, > > > > I have to use 64bit variable in my 2.6.27 kernel NAND driver as below: > > --------------------------------------------------------------------------- > > u64 NAND_capacity; > > unsigned int block_num, block_size; > > ... > > block_num = NAND_capacity / block_size; > > --------------------------------------------------------------------------- > > but it failed when compiling and reports 'undefined reference to `__udivdi3'. > > > > Does any idea about this? I need to include some special head file or change something in Kconfig? > > > > BTW, the environment is Fedora Core 9, gcc 4.3.0. > > Couldn't you use do_div()? Perhaps rather div_u64, but otherwise he should be able to yes. Simon Holm Thøgersen -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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