Re: [PATCH] Fix dirty page accounting inredirty_page_for_writepage()

[Christoph Lameter]

On Wed, 29 Apr 2009, Mathieu Desnoyers wrote:

> to have a good look at the memory accounting code. We could probably
> benefit of Christoph Lameter's cpu ops (using segment registers to
> address per-cpu variables with atomic inc/dec) in there. Or at least
> removing interrupt disabling by using preempt disable and local_t
> variables for the per-cpu counters could bring some benefit.

Guess we are ready for atomic per cpu ops now that the new per cpu
allocator is in? Segment register issues with the PDA are also solved
right?

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