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    SubjectRe: [PATCH 03/11] ftrace: return error on failed modified text.
    On Wed, 22 Oct 2008 14:43:16 -0400
    Steven Rostedt <rostedt@goodmis.org> wrote:

    > Return -1 on failed modified text.
    >

    changelog fails to explain the reason for the change.

    > + if (__copy_to_user_inatomic((char __user *)ip, new_code,
    > + MCOUNT_INSN_SIZE))
    > + return -1;

    why not -EFAULT?




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