When it was first introduced CONFIG_ZONE_DEVICE depended on disabling CONFIG_ZONE_DMA, a configuration choice reserved for "experts". However, now that the ZONE_DMA conflict has been eliminated it no longer makes sense to require CONFIG_EXPERT.
Reported-by: Eric Sandeen <[email protected]> Reported-by: Jeff Moyer <[email protected]> Signed-off-by: Dan Williams <[email protected]> --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index 3e2daef3c946..d109a7a0c1c4 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -673,7 +673,7 @@ config IDLE_PAGE_TRACKING See Documentation/vm/idle_page_tracking.txt for more details. config ZONE_DEVICE - bool "Device memory (pmem, etc...) hotplug support" if EXPERT + bool "Device memory (pmem, etc...) hotplug support" depends on MEMORY_HOTPLUG depends on MEMORY_HOTREMOVE depends on SPARSEMEM_VMEMMAP
