Messages in this thread | | | Date | Mon, 8 Sep 2008 18:14:54 -0700 | From | Randy Dunlap <> | Subject | Re: [PATCH] Cleanup to make remove_memory() arch neutral |
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On Mon, 8 Sep 2008 17:56:21 -0700 Andrew Morton wrote:
> On Mon, 08 Sep 2008 14:52:34 -0700 > Badari Pulavarty <pbadari@us.ibm.com> wrote: > > > There is nothing architecture specific about remove_memory(). > > remove_memory() function is common for all architectures which > > support hotplug memory remove. Instead of duplicating it in every > > architecture, collapse them into arch neutral function. > > > > Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com> > > > > arch/ia64/mm/init.c | 17 ----------------- > > arch/powerpc/mm/mem.c | 17 ----------------- > > arch/s390/mm/init.c | 11 ----------- > > mm/memory_hotplug.c | 10 ++++++++++ > > 4 files changed, 10 insertions(+), 45 deletions(-) > > I spent some time trying to build-test this on ia64 and gave up. How > the heck do you turn on memory hotplug on ia64?
After using ia64 defconfig, all I had to do was enable Sparse Memory model instead of Discontiguous.
--- ~Randy Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA http://linuxplumbersconf.org/
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