Hi....

Maybe I duplicate what peter had said..

On Sat, Feb 23, 2008 at 6:13 PM, shyam Burkule <[EMAIL PROTECTED]> wrote:
> what do we exactly mean by anonymous page ?
simple, it has no backing file....

> Why special treatment is give for user process address space pages and
> anonymous pages , in case of reclamation?

special? such as? all I know, since they are anonymous, they will be
swapped out instead of sync()-ed back to its backing file(s).

For user process pages, if it is non anonymous and being
reclaimed....they will be sync-ed back.

The exception is when you do mlock/mlockall toward anon pages. They
will stay on RAM until unlocked...

regards,

Mulyadi.

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