Re: [Xen-devel] why we need to convert "mfn_to_page(smfn)" in page_alloc.c?

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

Once again please read
http://wiki.xen.org/wiki/Asking_Xen_Devel_Questions

I'm afraid that very few people are going to be able to spend the time
spoon-feeding you through the code without some indication as to why
they should invest that time in you.

Ian.

On Mon, 2012-12-10 at 14:02 +0000, asad raza wrote:
> void init_domheap_pages(paddr_t ps, paddr_t pe)
> {
>     unsigned long smfn, emfn;
> 
>     ASSERT(!in_irq());
> 
>     smfn = round_pgup(ps) >> PAGE_SHIFT;
>     emfn = round_pgdown(pe) >> PAGE_SHIFT;
> 
>     init_heap_pages(mfn_to_page(smfn), emfn - smfn);
> }
> 
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