On Thu, 2008-02-28 at 08:46 -0800, Badari Pulavarty wrote: > Hotplug memory notifier for ppc64. This gets invoked by writing > the device-node that needs to be removed to /proc/ppc64/ofdt. > We need to adjust the sections and remove sysfs entries by > calling __remove_pages(). Then call arch specific code to > get rid of htab mappings for the section of memory. > > Signed-off-by: Badari Pulavarty <[EMAIL PROTECTED]> > --- > arch/powerpc/platforms/pseries/Makefile | 1 > arch/powerpc/platforms/pseries/hotplug-memory.c | 98 > ++++++++++++++++++++++++ > 2 files changed, 99 insertions(+) > > Index: linux-2.6.25-rc2/arch/powerpc/platforms/pseries/hotplug-memory.c > =================================================================== > --- /dev/null 1970-01-01 00:00:00.000000000 +0000 > +++ linux-2.6.25-rc2/arch/powerpc/platforms/pseries/hotplug-memory.c > 2008-02-28 08:20:14.000000000 -0800
> +
> +static struct notifier_block pseries_smp_nb = {
> + .notifier_call = pseries_memory_notifier,
> +};
> +
> +static int __init pseries_memory_hotplug_init(void)
> +{
> + if (firmware_has_feature(FW_FEATURE_LPAR))
> + pSeries_reconfig_notifier_register(&pseries_smp_nb);
> +
> + return 0;
> +}
> +arch_initcall(pseries_memory_hotplug_init);
This is going to fire on non-pseries LPAR platforms, like iSeries and
PS3. Which is not what you want I think.
cheers
--
Michael Ellerman
OzLabs, IBM Australia Development Lab
wwweb: http://michael.ellerman.id.au
phone: +61 2 6212 1183 (tie line 70 21183)
We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person
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