linux-kernel - [PATCH v2 3/3] MIPS: Loongson64: select NO_EXCEPT

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Message-Id: <20200527063438.391949-4-jiaxun.yang@flygoat.com>
Date:   Wed, 27 May 2020 14:34:34 +0800
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     linux-mips@...r.kernel.org
Cc:     Jiaxun Yang <jiaxun.yang@...goat.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Kees Cook <keescook@...omium.org>,
        Borislav Petkov <bp@...e.de>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Fangrui Song <maskray@...gle.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/3] MIPS: Loongson64: select NO_EXCEPT_FILL

Loongson64 load kernel at 0x82000000 and allocate exception vectors
by ebase. So we don't need to reserve space for exception vectors
at head of kernel.

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
 arch/mips/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3ca59b610a67..0e385f7b7691 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -462,6 +462,7 @@ config MACH_LOONGSON64
 	select IRQ_MIPS_CPU
 	select NR_CPUS_DEFAULT_64
 	select USE_GENERIC_EARLY_PRINTK_8250
+	select NO_EXCEPT_FILL
 	select SYS_HAS_CPU_LOONGSON64
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_SMP
-- 
2.27.0.rc0