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    SubjectRe: [PATCH 1/2] bug.h: Introduce HAVE_ARCH_WARN
    On Thu, Oct 18, 2007 at 03:17:52PM -0700, Andrew Morton wrote:
    > On Thu, 11 Oct 2007 12:12:11 -0500
    > Olof Johansson <olof@lixom.net> wrote:
    >
    > > HAVE_ARCH_WARN is used to determine if an arch already has a __WARN()
    > > macro, or if a generic one is needed.
    > >
    > > With this, some of the arch-specific WARN_ON() implementations can be
    > > made common instead (see follow-up patch for powerpc).
    > >
    >
    > Those HAVE_ARCH_foo things are unpleasant.
    [...]
    > Can't we just do #ifndef __WARN?

    Yep, good idea. I'll respin.


    -Olof
    -
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