Re: do_div breakage?

[Keith Owens <kaos@xxxxxxxxxxxxxxxxx>]

On Thu, 10 Aug 2000 13:01:51 -0500, 
Steve Lord <lord@xxxxxxx> wrote:
>It looks like you must have undefined XFS_BIG_FILES somewhere, a real
>fix for this issue involves making the do_div macro compile time
>sensitive to the variables it is dealing with - which since you
>cannot do sizeof at compile time means some runtime logic for a
>compile time change

Take a look at memcpy() and __constant_memcpy() in
include/asm-i386/string.h.  They do the equivalent of compile time
selection to pick up the correct function, the compiler discards all
the unwanted code automatically.