Re: Populating multiple ptes at fault time

[Christoph Lameter]

MinChan Kim wrote:

> In case of file-mapped pages, Shouldn't we use just on-demand
> readahead mechanism in kernel ?

Correct.

> If it is inefficient, It means we have to change on-demand readahead
> mechanism itself.

Right.

My patches were only for anonymous pages not for file backed because readahead
is available for file backed mappings.

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