| Date | Thu, 10 Jan 2013 10:25:56 +0800 | From | Tang Chen <> | Subject | Re: [PATCH v6 05/15] memory-hotplug: introduce new function arch_remove_memory() for removing page table depends on architecture |
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Hi Andrew,
On 01/10/2013 06:50 AM, Andrew Morton wrote: > On Wed, 9 Jan 2013 17:32:29 +0800 > Tang Chen<tangchen@cn.fujitsu.com> wrote: > >> For removing memory, we need to remove page table. But it depends >> on architecture. So the patch introduce arch_remove_memory() for >> removing page table. Now it only calls __remove_pages(). >> >> Note: __remove_pages() for some archtecuture is not implemented >> (I don't know how to implement it for s390). > > Can this break the build for s390?
No, I don't think so. The arch_remove_memory() in s390 will only return -EBUSY.
Thanks. :)
> > >
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