Re: [Xen-ia64-devel] [PATCH] compliation work around for sparsemem

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

On Wed, May 02, 2007 at 11:58:32AM +0900, Simon Horman wrote:
> On Wed, May 02, 2007 at 11:38:34AM +0900, Isaku Yamahata wrote:
> > On Wed, May 02, 2007 at 11:23:11AM +0900, Simon Horman wrote:
> > > On Tue, May 01, 2007 at 06:28:08PM +0900, Isaku Yamahata wrote:
> > > > sparsemem compilation work around.
> > > > 
> > > > NOTE:
> > > > To compile with CONFIG_SPARSEMEM_MANUAL=y,
> > > > CONFIG_NUMA=y and CONFIG_AC
> > > > sparsemem compilation work around.
> > > > 
> > > > NOTE:
> > > > To compile with CONFIG_SPARSEMEM_MANUAL=y,
> > > > CONFIG_NUMA=y and CONFIG_ACPI_NUMA=y are also needed.
> > > > To compile with CONFIG_DISCONTIGMEM_MANUAL=y,
> > > > CONFIG_DISCONTIG_MEM=y, CONFIG_VIRTUAL_MEM_MAP=y and CONFIG_NUMA=y
> > > > are needed.
> > > > These requirements are from vanilla linux. It's not xen-related issue.
> > > 
> > > Has this been resolved in newer kernels?
> > 
> > Linux 2.6.21.1 does have the same issue at least.
> > No one thinks that spasemem/discontigmem without numa
> > is usefull, I s
> 
> I think this would be worth raising on linux-ia64.
> I can do so if you would rather not.

Please do. It would be very helpfull.

-- 
yamahata

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