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Re: [Xen-devel] question on xenolinux use of ffs()

> This seems to assume that ffs is 1-relative in the bit numbers. My testing 
> shows it is 0-relative, and the manual bears me out. 

Linux follows the libc convention of returning a 1-relative bit
offset, or 0 for 'no bits set'.

Maybe your ffs() routine is different?

 -- Keir

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