Re: [PATCH v2 05/34] mm: add utility functions for ptdesc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, May 27, 2023 at 01:41:44PM +0300, Mike Rapoport wrote:
> Sorry if I wasn't clear, by "page table page" I meant the page (or memory
> for that matter) for actual page table rather than struct page describing
> that memory.
> 
> So what we allocate here is the actual memory for the page tables and not
> the memory for the metadata. That's why I think the name ptdesc_alloc is
> confusing.

But that's going to be the common pattern in the Glorious Future.
You allocate a folio and that includes both the folio memory descriptor
and the 2^n pages of memory described by that folio.  Similarly for all
the other memory descriptors.



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Kernel Development]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Info]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Linux Media]     [Device Mapper]

  Powered by Linux