linux-kernel - [PATCH v2] arm64: defconfig: Enable memory hotplug and hotremove config

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Date:   Wed, 29 Jun 2022 17:35:24 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     <catalin.marinas@....com>, <will@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Kefeng Wang <wangkefeng.wang@...wei.com>
Subject: [PATCH v2] arm64: defconfig: Enable memory hotplug and hotremove config

Let's enable ACPI_HMAT, ACPI_HOTPLUG_MEMORY, MEMORY_HOTPLUG
and MEMORY_HOTREMOVE for more test coverage, also there are
useful for heterogeneous memory scene.

Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>
---
v2: add ACPI_HMAT and update changelog too.
 arch/arm64/configs/defconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 7d1105343bc2..78add6eefa2b 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -101,6 +101,8 @@ CONFIG_ARM_TEGRA186_CPUFREQ=y
 CONFIG_ARM_MEDIATEK_CPUFREQ=y
 CONFIG_QORIQ_CPUFREQ=y
 CONFIG_ACPI=y
+CONFIG_ACPI_HOTPLUG_MEMORY=y
+CONFIG_ACPI_HMAT=y
 CONFIG_ACPI_APEI=y
 CONFIG_ACPI_APEI_GHES=y
 CONFIG_ACPI_APEI_PCIEAER=y
@@ -125,6 +127,8 @@ CONFIG_SECCOMP=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTREMOVE=y
 CONFIG_KSM=y
 CONFIG_MEMORY_FAILURE=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
-- 
2.35.3