linux-kernel - [PATCH v2 7/7] arm64/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY

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Message-Id: <20210209133854.17399-8-osalvador@suse.de>
Date:   Tue,  9 Feb 2021 14:38:54 +0100
From:   Oscar Salvador <osalvador@...e.de>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     David Hildenbrand <david@...hat.com>,
        Michal Hocko <mhocko@...nel.org>, VlastimilBabkavbabka@...e.cz,
        pasha.tatashin@...een.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Anshuman Khandual <anshuman.khandual@....com>,
        Oscar Salvador <osalvador@...e.de>
Subject: [PATCH v2 7/7] arm64/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

Enable arm64 platform to use the MHP_MEMMAP_ON_MEMORY feature.

Signed-off-by: Oscar Salvador <osalvador@...e.de>
---
 arch/arm64/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 87fd02a7a62f..d4fb29779cd4 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -309,6 +309,10 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
 config ARCH_ENABLE_MEMORY_HOTREMOVE
 	def_bool y
 
+config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
+	def_bool y
+	depends on MEMORY_HOTPLUG && SPARSEMEM_VMEMMAP_ENABLE
+
 config SMP
 	def_bool y
 
-- 
2.16.3