# CONFIG_XEN_UNPOPULATED_ALLOC: # # Use unpopulated memory ranges in order to create mappings for guest # memory regions, including grant maps and foreign pages. This avoids # having to balloon out RAM regions in order to obtain physical memory # space to create such mappings. # # Symbol: XEN_UNPOPULATED_ALLOC [=y] # Type : bool # Defined at drivers/xen/Kconfig:328 # Prompt: Use unpopulated memory ranges for guest mappings # Depends on: XEN [=y] && X86 [=y] && ZONE_DEVICE [=y] # Location: # -> Device Drivers # -> Xen driver support # # # CONFIG_XEN_UNPOPULATED_ALLOC=y