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SubjectRe: [rfc][patch] Memory Binding API v0.3 2.5.41

> +#define for_each_valid_zone(zone, zonelist) \
> + for (zone = *zonelist->zones; zone; zone++) \
> + if (current->memblk_binding.bitmask & (1 << zone->zone_pgdat->memblk_id))

Does the compiler optimise the last bit away on non-NUMA?
Want to wrap it in #ifdef CONFIG_NUMA_MEMBIND or something?
Not sure what the speed impact of this would be, but I'd
rather it was optional, even on NUMA boxen.

Other than that, looks pretty good.


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