config ZONE_DEVICE
bool "Device memory (pmem, etc...) hotplug support" if EXPERT
- default !ZONE_DMA
- depends on !ZONE_DMA
depends on MEMORY_HOTPLUG
depends on MEMORY_HOTREMOVE
depends on X86_64 #arch_add_memory() comprehends device memory
If FS_DAX is enabled, then say Y.
+config NR_ZONES_EXTENDED
+ bool
+ default n if !64BIT
+ default y if ZONE_DEVICE && ZONE_DMA && ZONE_DMA32
+
config FRAME_VECTOR
bool