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    SubjectRe: [PATCH v2 03/17] compat_ioctl: use correct compat_ptr() translation in drivers
    Arnd Bergmann <> writes:

    > A handful of drivers all have a trivial wrapper around their ioctl
    > handler, but don't call the compat_ptr() conversion function at the
    > moment. In practice this does not matter, since none of them are used
    > on the s390 architecture and for all other architectures, compat_ptr()
    > does not do anything, but using the new generic_compat_ioctl_ptrarg
    > helper makes it more correct in theory, and simplifies the code.
    > Signed-off-by: Arnd Bergmann <>

    Acked-by: Felipe Balbi <>

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