Messages in this thread |  | | | Date | Wed, 15 Jul 2009 12:17:13 +0900 | | From | Tejun Heo <> | | Subject | Re: [PATCH 04/10] percpu: make 4k first chunk allocator map memory |
Hello,
David Howells wrote: > Tejun Heo <tj@kernel.org> wrote: > >> + pr_info("PERCPU: %d 4k pages per cpu, static data %zu bytes\n", >> + pcpu4k_unit_pages, static_size); > > It occurs to me that this is may include a bad assumption. Page size need not > be 4K. I don't know that it matters, but looking at this: > >> + vm.size = num_possible_cpus() * pcpu4k_unit_pages << PAGE_SHIFT; >> + vm_area_register_early(&vm, PAGE_SIZE); > > It might.
Yeah, I realized that after trying to convert powerpc64 and ia64 and renamed it to page. I'll soon post the patches.
Thanks.
-- tejun
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