x86/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

Enable x86_64 platform to use the MHP_MEMMAP_ON_MEMORY feature. Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Oscar Salvador <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Acked-by: Michal Hocko <[email protected]> Cc: Anshuman Khandual <[email protected]> Cc: Pavel Tatashin <[email protected]> Cc: Vlastimil Babka <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · May 5, 2021 · f91ef22 · f91ef22
1 parent e3a9d9f
commit f91ef22
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
@@ -2432,6 +2432,9 @@ config ARCH_HAS_ADD_PAGES
 	def_bool y
 	depends on X86_64 && ARCH_ENABLE_MEMORY_HOTPLUG
 
+config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
+	def_bool y
+
 config USE_PERCPU_NUMA_NODE_ID
 	def_bool y
 	depends on NUMA