On Wed, Mar 02, 2016 at 09:21:19AM +1100, Michael Ellerman wrote: > On Tue, 2016-09-02 at 03:32:43 UTC, David Gibson wrote: > > htab_get_table_size() either retrieve the size of the hash page table (HPT) > > from the device tree - if the HPT size is determined by firmware - or > > uses a heuristic to determine a good size based on RAM size if the kernel > > is responsible for allocating the HPT. > > > > To support a PAPR extension allowing resizing of the HPT, we're going to > > want the memory size -> HPT size logic elsewhere, so split it out into a > > helper function. > > > > Signed-off-by: David Gibson <[email protected]> > > Reviewed-by: Aneesh Kumar K.V <[email protected]> > > Applied to powerpc next, thanks. > > https://git.kernel.org/powerpc/c/5c3c7ede2bdcb85fa2fd51c814 > > I reworded one comment a little, from: > > /* 2^11 PTEGS / 2^18 bytes is the minimum htab size permitted > * by the architecture */ > > to: > /* > * 2^11 PTEGS of 128 bytes each, ie. 2^18 bytes is the minimum htab > * size permitted by the architecture. > */ > > To avoid any confusion about the "/" referring to division.
Good call, thanks.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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