Re: Why can't an ISR cause a page fault?

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Thomas Petazzoni (thomas.petazzoni@xxxxxxxx) wrote:
> Hi,
> 
> Le Tue, 23 Jan 2007 19:44:45 +0530,
> "Rajat Jain" <rajat.noida.india@xxxxxxxxx> a écrit :
> 
> > Does that mean that a kmalloc'ed chunk of memory will never be swapped
> > out? Or does it only apply to statically allocated memory?
> 
> Yes, a kmalloc()'ed chunk of memory will never be swapped.

Hi,

Perhaps I will say a big mistake, but that you say is true for
GFP_KERNEL, GFP_ATOMIC, ... (kernel memory), but for GFP_USER is this
already true ? I don't think, but if you could clear it to me, you are
welcome.

Regards,
Christophe


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