Messages in this thread | | | Date | Tue, 28 Jan 2014 14:08:39 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] memblock: Add limit checking to memblock_virt_alloc |
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On Tue, 28 Jan 2014 14:04:25 -0800 Yinghai Lu <yinghai@kernel.org> wrote:
> In original bootmem wrapper for memblock, we have limit checking. > > Add it to memblock_virt_alloc, to address arm and x86 booting crash. > > ... > > --- linux-2.6.orig/mm/memblock.c > +++ linux-2.6/mm/memblock.c > @@ -1077,6 +1077,9 @@ static void * __init memblock_virt_alloc > if (!align) > align = SMP_CACHE_BYTES; > > + if (max_addr > memblock.current_limit) > + max_addr = memblock.current_limit; > + > again: > alloc = memblock_find_in_range_node(size, align, min_addr, max_addr, > nid);
Thanks.
Kevin, Olof and Konrad (at least) have been hitting this. It would be great to get some tested-by's, please?
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