linux-kernel - [PATCH] MIPS: Make NUMA select SMP

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Date:   Fri,  4 Sep 2020 18:28:21 +0800
From:   Jinyang He <hejinyang@...ngson.cn>
To:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org,
        Matthew Wilcox <willy@...radead.org>
Subject: [PATCH] MIPS: Make NUMA select SMP

While it does make sense to allow CONFIG_NUMA and !CONFIG_SMP
in theory, it doesn't make much sense in practice. Follow other
architectures and make CONFIG_NUMA select CONFIG_SMP.

Signed-off-by: Jinyang He <hejinyang@...ngson.cn>
---
 arch/mips/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 99220e7..b8e3331 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2657,6 +2657,7 @@ config ARCH_SPARSEMEM_ENABLE
 config NUMA
 	bool "NUMA Support"
 	depends on SYS_SUPPORTS_NUMA
+	select SMP
 	help
 	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
 	  Access).  This option improves performance on systems with more
-- 
2.1.0