Re: Linux 2.6 : physical memory address and pid

From: Matt Mackall
Date: Sat Mar 12 2005 - 20:25:25 EST


On Sat, Mar 12, 2005 at 08:05:11PM -0500, firefly blue wrote:
> Hi,
>
> With the 2.6 Linux kernel, I want to find, from the physical page
> frame, the virtual address of the page loaded in the frame and the
> process id of the process owning it.

Follow struct page->mapping to struct address_space. A page can be
mapped into any number of processes and multiple times per process so
you'll need to walk the data structures there.

--
Mathematics is the supreme nostalgia of our time.
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