The patch titled
Subject: arm64/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
has been added to the -mm tree. Its filename is
arm64-kconfig-introduce-arch_mhp_memmap_on_memory_enable.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/arm64-kconfig-introduce-arch_mhp_memmap_on_memory_enable.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/arm64-kconfig-introduce-arch_mhp_memmap_on_memory_enable.patch
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------------------------------------------------------
From: Oscar Salvador <osalvador@xxxxxxx>
Subject: arm64/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
Enable arm64 platform to use the MHP_MEMMAP_ON_MEMORY feature.
Link: https://lkml.kernel.org/r/20210309175546.5877-6-osalvador@xxxxxxx
Signed-off-by: Oscar Salvador <osalvador@xxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Cc: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/Kconfig | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/arm64/Kconfig~arm64-kconfig-introduce-arch_mhp_memmap_on_memory_enable
+++ a/arch/arm64/Kconfig
@@ -310,6 +310,9 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
config ARCH_ENABLE_MEMORY_HOTREMOVE
def_bool y
+config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
+ def_bool y
+
config SMP
def_bool y
_
Patches currently in -mm which might be from osalvador@xxxxxxx are
x86-vmemmap-drop-handling-of-4k-unaligned-vmemmap-range.patch
x86-vmemmap-drop-handling-of-1gb-vmemmap-ranges.patch
x86-vmemmap-handle-unpopulated-sub-pmd-ranges.patch
x86-vmemmap-optimize-for-consecutive-sections-in-partial-populated-pmds.patch
mmmemory_hotplug-allocate-memmap-from-the-added-memory-range.patch
acpimemhotplug-enable-mhp_memmap_on_memory-when-supported.patch
mmmemory_hotplug-add-kernel-boot-option-to-enable-memmap_on_memory.patch
x86-kconfig-introduce-arch_mhp_memmap_on_memory_enable.patch
arm64-kconfig-introduce-arch_mhp_memmap_on_memory_enable.patch
