On Wed, 13 Aug 2014, Zhang Zhen wrote: > Currently memory-hotplug has two limits: > 1. If the memory block is in ZONE_NORMAL, you can change it to > ZONE_MOVABLE, but this memory block must be adjacent to ZONE_MOVABLE. > 2. If the memory block is in ZONE_MOVABLE, you can change it to > ZONE_NORMAL, but this memory block must be adjacent to ZONE_NORMAL. > > With this patch, we can easy to know a memory block can be onlined to > which zone, and don't need to know the above two limits. > > Updated the related Documentation. > > Change v1 -> v2: > - optimize the implementation following Dave Hansen's suggestion > > Signed-off-by: Zhang Zhen <zhenzhang.zhang@xxxxxxxxxx> linux-next build failure: drivers/built-in.o: In function `show_zones_online_to': memory.c:(.text+0x13ee09): undefined reference to `test_pages_in_a_zone' -- 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>