linux-kernel - [PATCH v3 5/6] ACPI: NUMA: change the ACPI

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Date: Wed, 24 Apr 2024 13:46:25 +0800
From: Haibo Xu <haibo1.xu@...el.com>
To: sunilvl@...tanamicro.com,
	arnd@...db.de
Cc: xiaobo55x@...il.com,
	ajones@...tanamicro.com,
	Haibo Xu <haibo1.xu@...el.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>,
	Huacai Chen <chenhuacai@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Len Brown <lenb@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Robert Moore <robert.moore@...el.com>,
	Conor Dooley <conor.dooley@...rochip.com>,
	Alexandre Ghiti <alexghiti@...osinc.com>,
	Guo Ren <guoren@...nel.org>,
	Baoquan He <bhe@...hat.com>,
	Charlie Jenkins <charlie@...osinc.com>,
	Greentime Hu <greentime.hu@...ive.com>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Zong Li <zong.li@...ive.com>,
	Clément Léger <cleger@...osinc.com>,
	Chen Jiahao <chenjiahao16@...wei.com>,
	Jisheng Zhang <jszhang@...nel.org>,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	James Morse <james.morse@....com>,
	Samuel Holland <samuel.holland@...ive.com>,
	Evan Green <evan@...osinc.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ard Biesheuvel <ardb@...nel.org>,
	Tony Luck <tony.luck@...el.com>,
	Yuntao Wang <ytcoode@...il.com>,
	Alison Schofield <alison.schofield@...el.com>,
	Dave Jiang <dave.jiang@...el.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	loongarch@...ts.linux.dev,
	linux-riscv@...ts.infradead.org,
	linux-acpi@...r.kernel.org,
	acpica-devel@...ts.linux.dev
Subject: [PATCH v3 5/6] ACPI: NUMA: change the ACPI_NUMA to a hidden option

x86/arm64/loongarch would select ACPI_NUMA by default and riscv
would do the same thing, so change it to a hidden option and the
select statements except for the X86_64_ACPI_NUMA can also go away.

Suggested-by: Arnd Bergmann <arnd@...db.de>
Suggested-by: Sunil V L <sunilvl@...tanamicro.com>
Signed-off-by: Haibo Xu <haibo1.xu@...el.com>
---
 arch/arm64/Kconfig        | 1 -
 arch/loongarch/Kconfig    | 1 -
 drivers/acpi/numa/Kconfig | 5 +----
 3 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 7b11c98b3e84..c6c667898da6 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1439,7 +1439,6 @@ config HOTPLUG_CPU
 config NUMA
 	bool "NUMA Memory Allocation and Scheduler Support"
 	select GENERIC_ARCH_NUMA
-	select ACPI_NUMA if ACPI
 	select OF_NUMA
 	select HAVE_SETUP_PER_CPU_AREA
 	select NEED_PER_CPU_EMBED_FIRST_CHUNK
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index a5f300ec6f28..29d574a5c34c 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -465,7 +465,6 @@ config NR_CPUS
 config NUMA
 	bool "NUMA Support"
 	select SMP
-	select ACPI_NUMA if ACPI
 	help
 	  Say Y to compile the kernel with NUMA (Non-Uniform Memory Access)
 	  support.  This option improves performance on systems with more
diff --git a/drivers/acpi/numa/Kconfig b/drivers/acpi/numa/Kconfig
index 849c2bd820b9..f33194d1e43f 100644
--- a/drivers/acpi/numa/Kconfig
+++ b/drivers/acpi/numa/Kconfig
@@ -1,9 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 config ACPI_NUMA
-	bool "NUMA support"
-	depends on NUMA
-	depends on (X86 || ARM64 || LOONGARCH)
-	default y if ARM64
+	def_bool NUMA && !X86
 
 config ACPI_HMAT
 	bool "ACPI Heterogeneous Memory Attribute Table Support"
-- 
2.34.1