On 11/26/2012 05:15 AM, Tang Chen wrote: > > Hi Wu, > > That is really a problem. And, before numa memory got initialized, > memblock subsystem would be used to allocate memory. I didn't find any > approach that could fully address it when I making the patches. There > always be risk that memblock allocates memory on ZONE_MOVABLE. I think > we can only do our best to prevent it from happening. > > Your patch is very helpful. And after a shot look at the code, it seems > that acpi_numa_memory_affinity_init() is an architecture dependent > function. Could we do this somewhere which is not depending on the > architecture ? > The movable memory should be classified as a non-RAM type in memblock, that way we will not allocate from it early on. -hpa -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>