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    SubjectRe: [PATCH] ptrace: unify FDPIC implementations
    On Mon, Feb 15, 2010 at 07:30:29PM -0500, Mike Frysinger wrote:
    > The Blackfin/FRV/SuperH guys all have the same exact FDPIC ptrace code in
    > their arch handlers (since they were probably copied & pasted). Since
    > these ptrace interfaces are an arch independent aspect of the FDPIC code,
    > unify them in the common ptrace code so new FDPIC ports don't need to copy
    > and paste this fundamental stuff yet again.
    >
    > Signed-off-by: Mike Frysinger <vapier@gentoo.org>
    > Acked-by: Roland McGrath <roland@redhat.com>
    > Acked-by: David Howells <dhowells@redhat.com>
    > Acked-by: Paul Mundt <lethal@linux-sh.org>

    Just to follow up on this, this code obviously expects consistent entries
    in mm_context_t. Presently include/asm-generic/mmu.h is aimed at nommu,
    so it would probably be worthwhile stubbing in the FDPIC loadmap entries
    there to make things easier for future ports.


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