linux-kernel - [PATCH v3 7/8] LoongArch: Mark Clang LTO as working

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Message-Id: <20230625095644.3156349-8-kernel@xen0n.name>
Date:   Sun, 25 Jun 2023 17:56:43 +0800
From:   WANG Xuerui <kernel@...0n.name>
To:     Huacai Chen <chenhuacai@...nel.org>
Cc:     WANG Rui <wangrui@...ngson.cn>, Xi Ruoyao <xry111@...111.site>,
        loongarch@...ts.linux.dev, linux-kbuild@...r.kernel.org,
        llvm@...ts.linux.dev, linux-kernel@...r.kernel.org,
        WANG Xuerui <git@...0n.name>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: [PATCH v3 7/8] LoongArch: Mark Clang LTO as working

From: WANG Xuerui <git@...0n.name>

Confirmed working with QEMU system emulation.

Signed-off-by: WANG Xuerui <git@...0n.name>
Acked-by: Nick Desaulniers <ndesaulniers@...gle.com>
---
 arch/loongarch/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index ac3564935281..ed9a148cdcde 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -51,6 +51,8 @@ config LOONGARCH
 	select ARCH_SUPPORTS_ACPI
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_HUGETLBFS
+	select ARCH_SUPPORTS_LTO_CLANG
+	select ARCH_SUPPORTS_LTO_CLANG_THIN
 	select ARCH_SUPPORTS_NUMA_BALANCING
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF
-- 
2.40.0