Re: [PATCH v7 3.2-rc2 9/30] uprobes: Background page replacement.

[Peter Zijlstra]

On Fri, 2011-11-18 at 16:38 +0530, Srikar Dronamraju wrote:
> 
> Provides Background page replacement by
>  - cow the page that needs replacement.
>  - modify a copy of the cowed page.
>  - replace the cow page with the modified page
>  - flush the page tables.
> 
> Also provides additional routines to read an opcode from a given virtual
> address and for verifying if a instruction is a breakpoint instruction.

You again/still lost the reason why we duplicate bits of mm/ksm.c here.
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