Thread (14 messages) 14 messages, 3 authors, 2021-03-08
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[PATCH v3 4/5] x86/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

From: Oscar Salvador <osalvador@suse.de>
Date: 2021-03-04 10:01:36
Also in: lkml
Subsystem: the rest, x86 architecture (32-bit and 64-bit) · Maintainers: Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen

Enable x86_64 platform to use the MHP_MEMMAP_ON_MEMORY feature.

Signed-off-by: Oscar Salvador <osalvador@suse.de>
---
 arch/x86/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2792879d398e..6d716d8bce1e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2433,6 +2433,10 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
 	def_bool y
 	depends on MEMORY_HOTPLUG
 
+config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
+	def_bool y
+	depends on X86_64 && MEMORY_HOTPLUG
+
 config USE_PERCPU_NUMA_NODE_ID
 	def_bool y
 	depends on NUMA
-- 
2.16.3

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