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    SubjectRe: [PATCH] percpu: cast away printk format warning
    On Tue, Mar 22, 2011 at 17:17, Mike Frysinger wrote:
    > On Tue, Mar 22, 2011 at 17:03, Christoph Lameter <wrote:
    >> On Tue, 22 Mar 2011, Mike Frysinger wrote:
    >>> So add an explicit cast to unsigned long here.
    >>
    >> I believe we have a format character %t to avoid the cast.
    >
    > thanks, i wasnt aware of the ptrdiff_t extension.  i'll send out an update.

    actually, that doesnt work. ptrdiff_t is a type unto itself. in
    order for this to work, every arch would need to cast/type
    VMALLOC_{START,END} to a pointer type so that they could then be
    subtracted. or, add a ptrdiff_t cast to this file ;).
    -mike
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